Anthropic confidentially submits draft S-1 to the SEC

(anthropic.com)

355 points | by surprisetalk 5 hours ago ago

279 comments

  • pseudosavant 2 hours ago

    Up until this point, the potential for an AI bust blast radius was limited to corporate investors, but this is going to cause regular retail/401k investors to get exposure, which could have far bigger impacts on a downturn.

    Not to mention the insane wake-up call it is going to be for these AI stocks when 3 months after they launch they have to start making earnings calls and showing their financials. That quarter-by-quarter pressure and scrutiny is no joke, and probably the biggest downside of going public.

    I'm bullish on AI, but kind of bearish on any specific AI company. None of the initial big dotcom companies like AOL or Yahoo survived at the scale they briefly had.

    • panarky 2 hours ago

      If we're doing historical comparisons, there was so much hype for AOL and Yahoo that drove valuations far beyond the economics. In time, the hypesters were proved wrong.

      In contrast, there was overwhelming doom and gloom for Google's IPO, in spite of their incredible growth and margin economics. In time, the doomers were proved wrong.

      There's so much doom and gloom about Anthropic that directly contradicts their astounding growth and margins. For a long-term investor, Anthropic is looking a lot more like Google not AOL.

      I can only hope the doomer narrative dominates until I can get a few shares at a reasonable valuation.

      Vibes are almost always wrong. Ignore the vibes and focus on revenue growth rates and inference margins.

      • pseudosavant an hour ago

        Google is an excellent example of the companies that followed after the initial batch of big dotcom companies. They ate Yahoo's lunch. The dotcom bust was in 2000, and Google went public in 2004.

        I'm betting more on the successors to this initial group of AI companies. The ones that have to build actual profitable businesses.

        • radicalbyte 10 minutes ago

          Google was easily 10x better than any of their competition. It was effectively alone in the market.

          Most of us were using 56k modems to access the internet back then, Google's search returned results within a couple of seconds. Yahoo, Lycos, Excite, Alta-Vista were still loading. Then the search results themselves were so good you could often just pick the first result. They eventually added a button which just took you directly to the first result. Which I used.

      • davedx an hour ago

        "until I can get a few shares at a reasonable valuation"

        I doubt you will. Most likely IPO reference price will be like SpaceX's, 100x ARR or so.

        You're better off buying Google who own a huge chunk of Anthropic at a much saner average.

      • arw0n 24 minutes ago

        History does not repeat itself, but it rhymes. Drawing these comparisons to the Dotcom bubble is only of limited utility. I think there's good reason to believe that recursive self-improvement is a bust, and LLM models will become a commodity. The real value lies in multi-modal integration and good harnesses. The current frontier labs are theoretically in a good position to capitalize on this, but it is far from obvious that they will succeed. I think Google and some of the chinese giants are in a far better position to actually go the last mile.

      • ifwinterco an hour ago

        I don't think it's really doom and gloom, that's mostly on here.

        The normies are all still excited/scared and the valuation based on secondary trading is going up and up.

        Maybe not quite as crazy as the dot com boom but I'd say the current environment for AI and related equities is a lot closer to the mid/late 90s than 2004

        • panarky an hour ago

          Normies are on fire for SpaceX, where the economics are horrible and the hype is off the charts.

          Normies have never heard of Anthropic, where the economics are incredible and doom vibes are pervasive.

          • boelboel an hour ago

            I think both have a similar amount of people who know about it. But it might just be my circle which is mostly in finance and some in engineering/medicine. These are also the type of people who actually invest. There's little doom vibes among those who're older if anything they're the one who think we'll get to some agi type situation.

      • ai_fry_ur_brain 16 minutes ago

        They've changed the rules that will force these companies into every ETF commonly held by people's 401ks. The doomer narrative doesnt matter, they're forcing the common man to be the exit liquidty for the elite before the bubble pops.

      • card_zero an hour ago

        So you're raising the topic of vibes, to tell us to ignore them.

        Most of the time, they're wrong half the time.

      • piker an hour ago

        > astounding ... margins

        Citation needed for that one.

    • EugeneG an hour ago

      Reminds me of this... During Apple's 1980 Initial Public Offering (IPO), Massachusetts regulators banned residents from purchasing the stock. The state's securities regulators deemed the offering "too risky" and "over-valued," enforcing a state rule that prohibited IPOs with a price exceeding 25 times earnings.

      • groundzeros2015 38 minutes ago

        And it was probably prudent to wait. The investors who wanted to take more risk could do that.

        Retroactive reasoning with investments (if I just bought X) is insane.

      • ai_fry_ur_brain 18 minutes ago

        Well we are far more corrupt and in the last stages of late stage capitalism. 15 day waiting period for Nasdaq 100. Your 401k is now the exit liquidty for the country's 5k richest people.

        I really dont see how America doesnt collapse on the weight of its own corruption. But maybe the was the plan all along....

        • EugeneG 12 minutes ago

          The stock market (and in particular the US stock market) has been an incredibly positive influence on the average American's 401k... Great driver of allowing Americans and beyond to share in the upside of successful companies... big reason why Americans can retire.

          Of course, it doesn't always go up...

          I think you have an oddly negative bias.

          • ai_fry_ur_brain 6 minutes ago

            I think you have too much trust in a class of Elites that see us as pigs to be taken to the slaughter. The lindy effect isnt real, just because it has been positive doesn't mean it will continue to be that way

            The levels of greed in our society our unmatched. Planes, mansions and yachts for a few thousand people while 10s of millions struggle to buy basic medicine for their children.

            Death to the fascist insect that preys upon the blood of the people.

    • sigmar an hour ago

      imho Anthropic publicly posting accurate information about their revenue and operations would be a step in a healthy direction for the economy/markets if there's an "AI bust blast" coming. This filing is movement towards that

      • groundzeros2015 37 minutes ago

        The filing isn’t the problem. The indices dumping into them is.

        • hellojesus 9 minutes ago

          Agreed. Ben Felix has a video about this, I think he focused on SpaceX in it. The problem with the standard total market funds is they gobble it up right away. There are funds that do wait some period of time to purchase new ipos to let them smooth out, but I'm not sure those are typically available in 401k plans.

          Hedge funds already know broad based mutuals will have to purchase these so can sneak in before them and then sell to them for a marginal gain. Mayhaps the newest strategy for exiting is generating so much hype that you're guaranteed an exit by retail retirement funds?

    • anukin 2 hours ago

      I thought you could intelligently allocate 401k. I don’t think mine was etfs of nasdaq or s&p for some time now. Ever since Tesla got in

      • arrowleaf 2 hours ago

        Most (all?) 401k plans limit you to a pre-picked list of ETFs and mutual funds you can invest in. Not to mention the standard advice for decades has been 'broad market index fund'.

        • qznc 2 hours ago

          Afaik this is the first time that an IPO is big that it immediately gets a significant share of a broad market index fund. The rules among the providers are actually quite diverse, so it's complicated. The Rational Reminder podcast discussed it in April: https://rationalreminder.ca/podcast/406

          Their conclusion: It might be bad, but so be it. No need to change strategy.

          • lanthissa an hour ago

            if you want to personally manage your risk you can by taking a small short position or buying long dated puts.

            It being in the public markets is something you can deal with if you want.

            It being in private markets means you cannot choose to participate in the upside if you want.

        • mnicky 35 minutes ago

          Good thing is that index funds don't hold stocks at market capitalization but only at free float value. So a company whose shares are mostly held by founders, employees, and strategic investors gets a weight well below its headline valuation.

        • dsp 2 hours ago

          Definitely not all. Look into 401(k) self-directed brokerage accounts.

        • Dig1t 2 hours ago

          If your plan uses Fidelity you can move your 401k into Brokeragelink and that lets you pick individual stocks. Schwab, TIAA, Alight and some others also have something similar.

      • ai_fry_ur_brain 13 minutes ago

        95% of people do not bother and just park everything in S&P 50/100

    • m3kw9 21 minutes ago

      AI seem hard to go bust from the potential, but there is a point where it always can if numbers grow just right.

    • lanthissa an hour ago

      you cant have it both ways, the public can either have exposure and capture the upside or not.

      there are ways for you to manage your risk if it in public markets, theres nothing you can do if its in private.

    • JumpCrisscross an hour ago

      > corporate investors

      What? No. VCs, pensions, etc aren’t corporate investors in any common terminology.

    • bwhiting2356 2 hours ago

      Amazon was founded in 1994

      • pseudosavant 2 hours ago

        And who would have thought it was the online bookstore that would be the big survivor of the dotcom era? They were a comparatively small player relative to AOL/Yahoo/etc at the time of the dotcom bust. Which company is the 1994 Amazon of AI now?

        • htrp an hour ago

          Cohere is the forgotten AI company founded by the Attention is all you need team....

      • radlad 2 hours ago

        As I recall, Amazon also famously didn't turn a profit for ages - but they were also capable of turning one much earlier than they did.

        Are AI companies capable of turning a profit today if they turn some knobs?

        • ashdksnndck 2 hours ago

          The narrative is that inference on existing models is profitable. All of the profits and many billions of additional capital invested go into training the next model, which is some multiple more expensive to train than the last. Each new model generation also leads to more revenue growth, mainly due to higher capabilities. Newer models are more compute-efficient when distilled (so could possibly be higher margin) but also they work on longer time-horizon tasks and can make greater use of test-time compute which increases token counts. So the inference ROI on each model can pay back the cost of training it, but future growth demands put all that money and more into training the next model. The numbers we’d need to prove whether this is true are not public, but it makes sense and fits what info we do have.

          Theoretically, if training more expensive models stops resulting in better capabilities or isn’t economically viable, the labs can shift gears into making profit on old models. A lot of future growth is priced in so this would lead to a collapse in share price if it happens anytime soon.

          There’s a story out that Anthropic might be profitable this quarter. This is in one sense bad news - it means that the company wasn’t aggressive enough about acquiring capacity last year, because they didn’t foresee how fast their inference business would grow. Anthropic is now forced to make suboptimal choices about serving existing users vs. training the next model (need to scrounge for capacity by paying other players like SpaceX). And as a Claude Code user I feel like I’ve been affected by that, what with the random outages and performance degradations.

        • ecshafer 25 minutes ago

          There is a big difference between "Every customer is a loss" and "We are profitable and re-investing all of our money". Amazon continued to grow, and reinvested its revenue with solid business fundamentals.

        • acdha 2 hours ago

          Yes - IIRC, Amazon was profitable on books by 1996, with other sectors following as they expanded and it was clear that they could post profits any time they wanted by slowing expansion. It was surreal through the bubble years to see “analysts” equating them with companies which were losing money on every sale with no clear way to change that.

          • madars an hour ago

            Exactly right. Even though ride sharing industry lost money in subsidy arms race and side bets it was likewise fundamentally sound in major metros since early on. Popular "analyses" kept equating Uber/Lyft with firms losing money on every sale with no path to fix it but the demand was always there as riders had already left taxis and transit on reliability and convenience grounds.

  • cmiles8 5 hours ago

    There is a mad rush to get these IPOs out the door before the market sneezes.

    • roadside_picnic 5 hours ago

      It's more insidious than that. These IPOs aren't being rushed, they were waiting for all the pieces to be in place to force 401ks and other retirement plans to buy these IPOs.

      The most recent change was the NASDAQ adopting the "fast change rule" which allows newly IPO'd companies to be listed in the index after only 15 days of trading. This rule was decided March 30, 2026 and only came into effect May 1, 2026.

      The plan is to rapidly drive these prices up in the first 15 days, get the companies listed in the NASDAQ so funds are forced to purchase them at higher prices, then leave retirement accounts holding the bag.

      • throw0101c 4 hours ago

        > The most recent change was the NASDAQ adopting the "fast change rule" which allows newly IPO'd companies to be listed in the index after only 15 days of trading.

        Official justification, and other changes besides timeframe, e.g.:

        > First, eligibility and company size. As multi‑class share structures have become more common, we now consider both listed and unlisted shares when determining eligibility and ranking. This allows the index to reflect a company's full economic size, while index weighting remains based solely on listed shares. This change affects who qualifies for inclusion, not how constituents are weighted.

        * https://www.nasdaq.com/newsroom/nasdaq100-index-methodology-...

        > A new method to calculate the market capitalization of companies to determine their eligibility for inclusion in the index. It involves adding listed stock and unlisted shares that are part of different share classes. Scrapping a rule that requires companies to float a minimum 10% of their shares. Companies with a low float will receive a lower weighting on the index. […]

        * https://www.reuters.com/business/new-nasdaq-rules-include-fa...

      • reacharavindh 3 hours ago

        As unlikely it is to happen at scale, as a thought process - what would happen if people start selling those index funds in a mad rush? Just drives the transaction volume because those with that new money will just buy something else in the market?

        I know SpaceX, Anthropic, and OpenAI will probably be a drop in the bucket in terms of scale of these funds, (free float % etc). But, is it realistic to take the money out of index funds for a bit until the price of these new stocks come crashing eventually?

        • nostrademons 3 hours ago

          If people actually dumped index funds for cash en masse it would be catastrophic. To attach some numbers, MSFT averages about 35M shares in daily volume, and that includes all the market makers, HFTs, etc. BlackRock (iShares) owns 593M shares of MSFT and Vanguard owns another 482M. Together, the amount of shares that index funds own is about a month and a half of total trading volumes. I'd bet that such a crash would unfold over about 2-3 days, which brings up the specter of stocks literally going "no bid", where there are not enough buyers for every seller to sell, at any price.

          Likely the government would step in and inject cash directly into the markets to support them in such a scenario, because a broad-index stock market crash is the modern-day bank run. Retirees carry the bulk of their savings in the form of stocks; if it disappears, we'd likely face revolt.

          • pseudosavant 2 hours ago

            Same old story of too big to fail. The government will "inject cash", that is borrowed, so that retirees 401k accounts don't go down. But who pays back the borrowed funds? The non-retirees. Everything is optimized for the boomer generation to be fine, who cares about anyone else?

        • cm2187 3 hours ago

          These stocks crashing (not saying it will or won’t happen), means AI is crashing, and that will be a much broader selloff than these 3. Add Microsoft, Micron, Amazon, Oracle, Nvidia, Supermicro, Dell, etc, any company that has direct or indirect exposure to the massive AI boom (and possibly their lenders).

          • iamacyborg 3 hours ago

            Just look at Corning’s lifetime chart

        • jknoepfler 3 hours ago

          While unlikely to happen at scale, by way of anecdata I'll say that I and my extended family have almost all shifted money away from funds that are heavily coupled to the fate of GenAI.

          The bottom is going to fall out of the market and it's going to take years to recover, I don't see any reason to suffer through that (and neither do my retirement-age relatives).

          I'm after steady gains in an approximately efficient market, not a wildly unsustainable speculative boondoggle, thanks.

          • bix6 2 hours ago

            So you’re still hedging or you 100% fled AI? I presume you have gone to a broader portfolio. But if tech crashes doesn’t everything? And isn’t tech holding up the entire market so they won’t let it happen? And how can you even avoid GenAI if people are cramming it into everything and it’s constantly shocking sectors of the market?

          • physicsguy 2 hours ago

            If the bottom is falling out of the market in AI I think it's likely other things will fall too though.

          • datsci_est_2015 3 hours ago

            What’s your portfolio? I don’t particularly have a wealth of investment options in my employer-provided 401k (ADP Workforce Now)

            • selectodude an hour ago

              Not OP but I’m in a broad-based Euro index so I gain on the stocks and on the fact that the dollar is going to shit. I haven’t seen the enormous AI-juiced gains that have become commonplace but I’m also insulated from commodity hardware companies trading like rocket ship startups and whatever ends up coming out of that insanity.

              Somebody is going to have to explain the business case for Micron trading like it’s Google. We all know that fabs are a low-margin capital intensive business, right?

          • bdangubic 2 hours ago

            example of a steady gain in an approximately efficient market if Big Tech crashes?

      • noelsusman 5 hours ago

        Very few 401ks offer the NASDAQ 100 as an investment option. Last I checked it was <1%.

        • nostrademons 4 hours ago

          Apparently the rule change also affects CRSP, which is the index behind Vanguard's Total Stock Market (VTI) index funds.

          https://finance.yahoo.com/markets/stocks/articles/spacex-ipo...

          VTI in turn is the primary holding of most of Vanguard's Target Date retirement funds, which are widely held in 401ks.

          • lbrandy 3 hours ago

            NASDAQ index has a 3x float weighting (and a far, far smaller total capitalization) which makes it far more susceptible.

            Other indexes do not have these multipliers, and are much larger. The exposure for e.g. VTI is far, far less.

          • throw0101c 3 hours ago

            Recent changes:

            > CRSP indexes were also recently changed to better accommodate fast entry. New IPOs are eligible for CRSP's suite of indexes after five trading days, provided they pass the index's eligibility and investability screens. Previously, these screens included having at least 10% of shares qualifying as freely tradeable (known as float shares outstanding, or FSO). However, in April the methodology changed to allow stocks with either 10% FSO or approximately $3.3 billion in float-adjusted market capitalization to be eligible for index inclusion. The weighting of stocks in CRSP indexes is also based on free float, which should help address the investability challenges associated with thinly traded stocks.

            * https://www.schwab.com/learn/story/some-indexes-accelerate-e...

        • alemanek 4 hours ago

          Total market indexes and target date funds will include this and SpaceX on float adjusted basis I believe. The blast radius is much larger than funds that track the NASDAQ directly.

          • chasd00 3 hours ago

            But isn't that what "total market" means? I don't see how if you invest in a total market fund you could declare "except for SpaceX, Anthropic and OpenAI". Why is it so bad for these accounts to be invested in these companies anyway? Seems pretty typical, i bet all kinds of companies are added to total market indexes each year.

            • alemanek 3 hours ago

              Until recently companies that IPOed weren’t immediately added to the major indexes so there was a longer period for price discovery. This year that changed; so you have retirement funds that typically are more conservative acting as exit liquidity for these massive IPOs.

              I would have less of an issue if the inclusion in major indexes was delayed 6-12months but we are looking at inclusion within like 5 days for some of these indexes.

              • tonfa an hour ago

                The float will get bigger as you wait tho, since it's common for early investors to be locked for e.g. 6 months. You can argue it's better to smooth the entry as float gets unlocked rather than being front run by all the hedge funds in a single day on a massive capitalization.

        • reactordev 3 hours ago

          No but your funds are backed by ones that are

      • whatshisface 3 hours ago

        It is not going to take 15 days for short selling hedge funds to right-price these IPOs. It is going to take something closer to a few seconds.

        • rchaud an hour ago

          Hedge funds won't try to short the stock; the holders are almost all institutional investors and insiders who are long on the stock and have no reason to lend them to HFs betting on a price decline.

          What they might do is trade bespoke instruments like a credit default swap on datacenter construction deals. Stays underneath the radar of politicians and tech insiders who are invested in a particular outcome.

        • SilverElfin 3 hours ago

          Until the inevitable crash in price when the lockup of employee shares end and they dump their shares onto the market. These fresh companies shouldn’t be included into passive investing securities until 180 days at least. It’s just making the public bag holders.

      • findjashua 4 hours ago

        almost all 401k plans offer funds based on s&p 500, not nasdaq/russell others. s&p has also halved their trading days requirement from 1 yr to 6 months, but that's still sufficient to be past the post-ipo lock-up period.

        • anonymid 4 hours ago

          I don't think the S&P has actually made a decision yet. It is in progress, though: "The S&P Index Consultation on MegaCap IPOs" is the search term

          • throw0101c 3 hours ago

            What is being considered by S&P:

            > Stocks would become eligible for the index after six months rather than 12 months. The requirement to have a minimum Investable Weight Factor of 0.10 (roughly at least 10% of shares publicly floated) would be dropped. Companies would not be required to demonstrate profitability.

            * https://www.schwab.com/learn/story/some-indexes-accelerate-e...

            Though:

            > Still, S&P Dow Jones reminds market participants that the proposed changes would apply only to index eligibility. The actual inclusion of new constituents remains entirely at the discretion of the index committee.

        • mixedbit 30 minutes ago

          sp500 has profitability requirement, I doubt LLM companies will show profits any time soon.

      • exabrial 4 hours ago

        >The plan is to rapidly drive these prices up in the first 15 days, get the companies listed in the NASDAQ so funds are forced to purchase them at higher prices, then leave retirement accounts holding the bag.

        Dumb question: why couldn't retirement accounts simply not purchase these?

        • QuotedForTruth 4 hours ago

          These funds don’t invest actively (picking individual stocks). Instead they invest in indexes that track larger portions of the market. So they’ll automatically buy once the company is listed on the NASDAQ.

          • Avicebron 4 hours ago

            Why do I imagine that no one whose retirement account is about to get smoked is in place to make decisions about whether or not this is a good investment

        • moregrist 4 hours ago

          Seems like there should be a market for a no-Elon/OpenAI/Anthropic ETF out there.

          Or one that just imposes a reasonable waiting period on adding newly-IPO’d listings.

      • giarc 5 hours ago

        I get the sentiment that this is unscrupulous, however, isn't 15 days enough time to find the right price? Or will that not really happen until first quarterly earnings report, which will not occur within that 15 day window?

        • collinmcnulty 4 hours ago

          The fact that you know there’s a large pool of price insensitive buyers only 15 days away has to have some price impact.

        • iTokio 4 hours ago

          No, IPO pops, and honey moon periods are common.

          And there are plenty of ways to manipulate the price, such as issuing a low float to a hyper hyped stock..

        • lmeyerov 2 hours ago

          4-8 quarters for most tech IPOs to settle. IPOs are manufactured for the good times around young co's, so not surprising, and economic stability isn't a question of days/weeks/months.

          And yes often a falling knife

          This is pretty predictably wall street & federal regulators scamming normal people, retirement funds, etc, taking their fees and exit window at everyone else's expense

          • JumpCrisscross an hour ago

            > 4-8 quarters for most tech IPOs to settle

            Where are you getting this timeline from?

            • lmeyerov 13 minutes ago

              Mostly by having a pulse for the last 10-20 years as someone in the bay area seeing it repeatedly play out as tech IPOs get dumped onto retail investors repeatedly, including the 'good' ones. Being lucky enough to participate in IPOs makes you check these wrt when to balance IPO pop exit (weeks/months) vs long-term tax benefits of holding (2yr+).

              - The initial pop is known to be manufactured by banks, so mostly benefits insiders, so good time to diversify. I'm conservative so sold to cover effective basis or whatever risk strategy :)

              - The lockup period (6mo) is a similarly known artificial event, and studies show that

              - Tech companies take ~8 quarters of prep for the IPO as they do financial engineering to transition from VC growth-at-all-costs to public $, and I'd expect the same for whatever nonsense they pulled to juice numbers to shake out. And that's not including oddballs like the Musk alternate universe, just normal tech companies covering up EBITDA and low interest rate madness.

              - Tech is especially volatile as an industry, so even more skepticism here. Eg, the latest IPO I was involved in was a successful professional social network play, and chatgpt killed it.

              Most/all of these are googleable things

        • FireBeyond 4 hours ago

          I mean the goal is that you have multiple earnings report to show sustainability.

          Meanwhile some of these companies are also lobbying to be able to only have to submit annual or biannual earnings reports, too.

          Everyone is looking for multiple ways to leave the dumb money holding the bag.

      • chinathrow 5 hours ago

        How do these people sleep at night coming up with schemes like that?

        • adastra22 4 hours ago

          On a big pile of money surrounded by beautiful women.

        • ReptileMan 4 hours ago

          They don't. They work all night to invent them.

      • BoggleOhYeah 4 hours ago

        This has been a thing in the CRSP indexes (ie. the benchmark for Vanguard’s VTI) forever. As long as it meets float and cap requirements, it’s inserted into the indexes five days after trading begins.

        It makes sense. They intend to track the market as it is.

        Though, you can definitely make the case that the popularization of index funds has allowed their holders to essentially become patsies to hype IPOs.

        • calgarymicro 3 hours ago

          > As long as it meets float and cap requirements

          Even with the CRSP indexes this was recently changed to make fast-tracking for these IPOs easier.[0]

          > CRSP indexes were also recently changed to better accommodate fast entry . . . Previously, these screens included having at least 10% of shares qualifying as freely tradeable (known as float shares outstanding, or FSO). However, in April the methodology changed to allow stocks with either 10% FSO or approximately $3.3 billion in float-adjusted market capitalization to be eligible for index inclusion.

          That change is notable because both Anthropic and SpaceX are planning to IPO at well under that old 10% requirement.[1] Neither would have qualified for fast-track inclusion before, but both are virtually guaranteed to clear the absolute valuation bar.

          [0]https://www.schwab.com/learn/story/some-indexes-accelerate-e...

          [1]https://www.economist.com/finance-and-economics/2026/06/01/c...

          • BoggleOhYeah 3 hours ago

            The person I was responding to was speaking to the fast-track concept, which has been a thing in CRSP indexes for a quite a while.

            The float requirement changes are directly due to these huge IPOs only placing small amounts of float on the market. Their goal seems to be tracking the market and making this change prevents them from excluding two notable companies from their indexes.

            IIRC CRSP indexes are float-weighted so they aren't going to attempt buying a ton of these IPOs anyway due to that low float.

            Again. Would I have made the change? No because placing that little float on the market isn't kosher IMO.

            • stockresearcher 2 hours ago

              Strongly recommend reading this linked paper, written by CRSP folks:

              https://indexes.morningstar.com/insights/analysis/bltcd8e699...

              These IPOs will have minuscule impact on the indexes initially. They will have a big impact if they can maintain share price in the first ranking/reconstitution after the lockup period expires.

              • largbae 33 minutes ago

                Won't the lockup expiry increase the float on these already-included companies, forcing mechanical buying by all the very large pool pool of folks holding these index funds? Thus creating forced buyers to maintain said share price?

              • BoggleOhYeah 2 hours ago

                They will have a big impact if they can maintain share price AND the float increases due to the lockout period expiring (ie. pre-IPO owners selling off shares).

                I'd like to know how the CRSP/Morningstar folks feel about the interesting lock-up period rules that Elon has inserted into the SpaceX IPO and how that jives with their analysis.

        • throw0101c 3 hours ago

          > This has been a thing in the CRSP indexes (ie. the benchmark for Vanguard’s VTI) forever.

          CRSP has recently changed their rules:

          > CRSP indexes were also recently changed to better accommodate fast entry. New IPOs are eligible for CRSP's suite of indexes after five trading days, provided they pass the index's eligibility and investability screens. Previously, these screens included having at least 10% of shares qualifying as freely tradeable (known as float shares outstanding, or FSO). However, in April the methodology changed to allow stocks with either 10% FSO or approximately $3.3 billion in float-adjusted market capitalization to be eligible for index inclusion. The weighting of stocks in CRSP indexes is also based on free float, which should help address the investability challenges associated with thinly traded stocks.

          * https://www.schwab.com/learn/story/some-indexes-accelerate-e...

      • FireBeyond 4 hours ago

        Very true. Anthropic just raised money at the end of last week.

        There's no way they could have done that without telling those investors the S-1 was prepared and awaiting their signature on the round before they hit Submit, so to speak.

      • panarky an hour ago

        Nonsense.

        The extremely small float of these offerings will make index weights a rounding error.

        Ask your LLM of choice to compare the likely value of shares to be held by index funds with the market cap of each of these companies.

        • groundzeros2015 34 minutes ago

          I don’t understand the argument that small amounts don’t matter.

          Diversification doesn’t work if you throw in low quality investments you wouldn’t consider on their own. It just lowers returns.

        • postflopclarity an hour ago

          except that they changed the index rules to OVERweight them because of their small float.

      • Dig1t 2 hours ago

        They only go into the index if they are actually worth enough to go into the index. If they drop below a certain value they will naturally be kicked out of the index just like any other company. I.e. if they are not actually in the top 500 US companies then they will not be in the 500 index. The risk of any one company is balanced by all the other companies in the index also.

        If they really are a scam, their value will drop and they will be kicked out of the index. I still don’t understand how this means people will be “holding the bag”.

        Additionally if you really believe that they are a scam and their price will fall you can just short the stock to completely neutralize their effect on your 401k.

      • cdelsolar 5 hours ago

        If you believe this is going to happen you can change the allocations of your retirement plans.

        • groundzeros2015 34 minutes ago

          I actually cannot adjust the index funds offered.

        • bittercynic 4 hours ago

          You can protect yourself, but many won't be aware of the situation until it's too late, and institutionally managed funds won't be able to change their rules in time to avoid holding these as part of the index funds they hold.

        • xboxnolifes 4 hours ago

          Many individuals can, but good luck reaching out and convincing the entire country that they should look into making changes to their retirement fund allocations without sounding like a kook.

          There's maybe, at best, 1% of the country even aware that this might be a problem.

        • yeswecatan 4 hours ago

          What should we be looking for?

          • chasd00 2 hours ago

            In your 401k portal/website there's usually a setting like "I plan to retire on year X". When you set that, or something similar, there's typically a managed fund that gradually decreases risk as you approach that year. When you have lots of time before retirement you can ride the ups and downs but as you get closer the less time you have to recover from a downturn so the more conservative you want your investments.

            If you're really worried and want to be conservative tell the portal you want to retire in 2030. That will allocate your investments to something conservative and you'll be more protected from a downturn. On the other hand, you'll also be equally protected from an upswing.

            /not a financial advisor

        • lovich 3 hours ago

          I’m not sure I could. Even starting to research how to prevent being affected by these changes shows that there’s layers upon layers of systems that are being manipulated, and there are costs charged for moving the capital in my retirement account to other accounts.

          Saying you as in any random person can protect themself from a group of dedicated experts who also have access to levers the common person can’t pull, is kind of not believable on its face.

    • breatheoften 2 hours ago

      Is there anything structurally to prevent a super wealthy buyer from guaranteeing this essentially -- moving money and debt around in order to essentially put a floor under the stock and guarantee buy rates until the retirement fund index purchasers have time to absorb all the shares at the artificially high price? Feels to me like this is almost guaranteed to happen -- ...

    • giancarlostoro 2 hours ago

      Anthropic unlike OpenAI has reached an operating profit of 559 million, which is really telling. They've also been migrating enterprise customers to API pricing, which is likely part of why they've become so profitable.

    • atleastoptimal 4 hours ago

      what is going to cause the market to “sneeze”?

      • aspenmartin 4 hours ago

        Exactly. Incredibly hard to understand what hard, non-headline-quoting, steel man arguments there are about how exactly the market will hiccup. And as if all of the AI companies somehow know this and are looking to IPO themselves out when anthropic revenue is growing > 10x per year for multiple years. Feels like a massive disconnect between “this will all implode” people and any real numbers.

        • reillyse 2 hours ago

          All rallies do come to an end. The fact that we all don't know exactly what will cause this one to end is exactly part of the problem and 100% doesn't mean it won't happen. Usually some external shock spooks the market and a massive sell off happens.

          So what could happen, any number of things. An obvious near term issue might be inflation increases dramatically in the US (on account of the oil shock), causing interest rates to increase - maybe dramatically - , which causes the stock market to retract. Also, the housing market is pretty much toast at the moment and an increase in interest rates might finish it off too causing a contraction there. So many ways things can break.

          But honestly, I'll tell you after it happens and it will happen. Having lived through a few of these now when everyone tells you it's a sure thing and prices go up for ever you get an inkling you are near the pop.

          • aspenmartin 2 hours ago

            > All rallies do come to an end. The fact that we all don't know exactly what will cause this one to end is exactly part of the problem and 100% doesn't mean it won't happen. Usually some external shock spooks the market and a massive sell off happens.

            Yes sure, but that statement contains zero information -- why do you believe it will end in a time short enough for the "market bubble" comments to even make sense?

            External shocks -- sure of course. Inflation problems in US -- absolutely, it's a ticking time bomb with a debt crisis looming. Housing market I don't really know anything about but I'll take your word for it.

            But all of this has been true for awhile, and could have been stated with equal veracity over the course of the last 5 years at least. Your beliefs shape your actions; so why does this belief shape actions any differently than it has earlier?

            > ut honestly, I'll tell you after it happens and it will happen. Having lived through a few of these now when everyone tells you it's a sure thing and prices go up for ever you get an inkling you are near the pop.

            Again totally true, I have also lived through them and expect more. But "these companies are IPO'ing because they know the market will pop" is kind of the thing that I was trying to address. For all the signals of market danger, there are plenty of optimistic signals all over the data. Growth is pretty robust across all sectors today.

        • torben-friis 3 hours ago

          They need a price consumers can't stomach or are unwilling to pay, and without that the company is profitable but not able to justify investments. That's the argument.

          • aspenmartin 2 hours ago

            I'm interested in your argument but who needs a price for what exactly? Like token costs are unsustainable argument? Or are you saying they need a stock price to keep their valuation high?

            • torben-friis 2 hours ago

              Token cost might be sustainable but still not profitable enough to make up for the costs of either training or the investments gifted away until it became profitable. They also might have no relevant moat that allows them to enshittify enough. But mainly, they are in "I need to kill whole industries to be worth it" tiers of investment.

              • aspenmartin 2 hours ago

                > But mainly, they are in "I need to kill whole industries to be worth it" tiers of investment.

                Yes agreed. Coding is a pretty big industry though in and of itself. Same with healthcare, legal, etc etc etc. Of course we have zero model today that can seriously kill an industry, but if you look at (1) how good things are today (insanely fast and rapid adoption) and (2) robust performance trends from many complimentary sources, it's kind of inevitable and I haven't really heard a coherent steel man argument for why "killing whole industries" is somehow a far-fetched idea.

                > still not profitable enough to make up for the costs of either training or the investments gifted away until it became profitable.

                Regardless of the weeds of the economics today, you have a clearly valuable asset that at the very least already a must-have for enterprise and will become even more essential over time. There is token economics that either already do or will make sense. You will have some sort of marginal cost + profit margin that things will stabilize at. You can pay a premium for high quality frontier models. "But it costs more in R&D to fund this!" ok but then token costs will increase. Why is this some sort of death knell?

        • atleastoptimal 3 hours ago

          They say it’s going to happen because they want it to happen.

      • mixedbit 22 minutes ago

        one possibility is that some heavily indebted AI infrastructure company will be unable to meet its dept obligations, which will cause banks that become heavily exposed to AI-infrastructure related dept to tumble

    • gonzalohm 5 hours ago

      And oh boy do they make sure everyone knows that they are doing an IPO

      • jknoepfler 3 hours ago

        Confidently, even. Which uh... if I've learned anything about PR speak, sentences generally mean the opposite of what they say.

    • alephnerd 3 hours ago

      That is not why you are seeing a deluge in listings. It takes 1-2 years to make a company IPO ready and is a massive operational headache, and the controls needed take multiple quarters to implement.

      The reason you are seeing a boom in IPOs versus 2023-25 is because a large portion of funds that are from the 2016-20 vintage are about to hit the 10 year mark when LPs need to be made whole.

      This means you need to exit your investments either with an additional round, an acquisition, or (the most common approach for growth equity which is what series D and later rounds are) IPO.

    • guluarte 2 hours ago

      OpenAI, SpaceX, and this IPO: I don’t think there’s enough liquidity for all of them. Investors may pull money out of other investments, and hopefully that doesn’t cascade into a full market crash.

      • system2 19 minutes ago

        I think everyone is afraid of them, and that will slow down the bust.

  • thomascountz 5 hours ago

    SpaceX submitted an amendment to their S-1 today[1]

    [1]: https://www.sec.gov/Archives/edgar/data/1181412/000162828026...

    • chasd00 2 hours ago

      The SpaceX IPO confuses me, with the kind of testing they do the stock price is going to be a roller coaster ride. Every splashdown with an explosion, even if planned, is going to impact the stock price. Are they hurting for cash? Why even IPO if you don't need the cash?

      • roysting an hour ago

        Patrick Boyle has an excellent presentation (YT) on the SpaceX IPO. In case you thought you knew it was bad … it’s way worse than you think.

        https://youtu.be/IHD8BDFYyGI

    • onlyrealcuzzo 5 hours ago

      Are we in a race to see who can pop the bubble first?

      • FuckButtons 5 hours ago

        They all know it’s coming, if it pops before they ipo then they don’t get their billion dollar payday, they have every incentive to move quickly.

        • boringg 4 hours ago

          FYI they have about a 365 day lockup after IPO before the execs can sell.

          • bix6 3 hours ago

            They get to sell 20% on day two. Get f’ed everyone!

            https://www.fool.com/investing/2026/05/29/spacexs-massive-ip...

          • alemanek 4 hours ago

            S-1 isn’t public yet. Source on the lockup period? SpaceX for example filed with accelerated release of insider/investor shares so I don’t think we can know if this is the case until the filing documents become public.

            • dnautics 3 hours ago

              sure but it would be really weird if there wasn't one

              • alemanek 3 hours ago

                Look at SpaceXs filing. There is one but it is super short. I was just pointing out that 365day lockup is likely incorrect and OP doesn’t really know that until the filing is approved and becomes public.

                • dnautics an hour ago

                  i mean spacex filing reads more like an investor prospectus than an s-1 so, its a few standard deviations off the norm

            • rozenmd 3 hours ago
              • alemanek 3 hours ago

                Going to give the benefit of the doubt here. I know what lockup period means.

                365day lockup isn’t a universal standard. For example for SpaceX 20% of insider shares can be sold in the first few days. 100% within the first 3 months.

                Without a public S-1 filing we don’t know what the lockup for Anthropic will be

          • kingleopold 4 hours ago

            I'm sure they can get private loads or similiar way to "hedge" those? also dark markets and other tricks exist. Fin. eng. level goes way higher for them, just contact inv. banker or their lower class friends. They will find a way.

          • sandeepkd 4 hours ago

            It cant be that simple, I am sure that they will find some way to make money before that

      • throw0101c 3 hours ago

        > Are we in a race to see who can pop the bubble first?

        Just because it's a bubble doesn't mean money can't be made.

        If you're worried it and the risk involved, perhaps go from 100% equities (100/0) to an allocation that has some bonds (90/10, 80/20, etc). Rebalance as things get out of whack.

        There are products that do this rebalancing for you: target-date funds that increase bond allocation as you get closer to retirement, or fixed-allocation all-in-one funds (VASGX, VSMGX; CA: VEQT/XEQT).

        Having some bonds and rebalancing would have saved US domestic investors in the so-called Lost Decade of the '00s:

        * https://www.forbes.com/sites/advisor/2010/09/13/its-not-real...

      • roadside_picnic 5 hours ago

        As you likely know, rules have recently been changed that basically force many 401k funds to invest in these IPOs while simultaneously having a relatively small number of the initial IPO to be sold to the public forcing the funds to by at inflated prices.

        The bubble won't pop until these retirement accounts of have been raided.

        • s1artibartfast 4 hours ago

          What are the 401k rule changes? I am aware that indexes changed their rules

          • JumpCrisscross an hour ago

            > indexes changed their rules

            NASDAQ changed its rules. Which I’m now 90% sure was a brilliant marketing move, given nobody followed that index until they did this.

          • xdennis 4 hours ago

            I'm pretty sure that's the change GP is referring to. But pension funds can choose to specifically exclude such companies. The Danish pension fund has already excluded SpaceX, which owns xAI. (This also probably relates to American threats of annexation of Danish territories, not just AI stuff.)

    • root-parent 4 hours ago

      And as suspected, the Anthropic deal is not recurring revenue, its just a think they can cancel anytime with 90 days notice...Release the bad news slowly and when people are looking somewhere else...

      SpaceX AI segment lost about $2.5B from operations in Q1 2026 on $818M revenue...they are burning dollars. Musk controls about 85% of voting power through supervoting shares, and cannot be fired...go IPO buyers...nothing like economic exposure without control....

    • jbkkd 4 hours ago

      What changed?

  • Esophagus4 an hour ago

    It’s hard to imagine there’s much upside left for retail to capture at this point.

    How much bigger can they get when they’re already 1/5 the size of the world’s largest company?

    It seems like the chance of retail making a killing on these IPOs like they did with Amazon (+2200x since IPO) or Nvidia are slim. The entire S&P is $60T.

  • neovive 5 hours ago

    If OpenAI and Anthropic eventually become public companies with trillion-dollar valuations, it will be interesting to see if their company ethos remains the same. With that much purchasing power, it's very tempting to gobble up competitors and raise prices.

    • johnQdeveloper 5 hours ago

      They already do both.

      The real competition is coming out of China right now and I doubt the Chinese government is going to let them buy out their "fast follower" AI companies that are consistently 6-12 months behind in terms of quality. That said, I'm factoring quality as in Opus 4.5/Sonnet 4.5/GPT-5.5 as break points since I haven't really seen an improvement since that point when using AI.

      • JacobAsmuth 27 minutes ago

        Opus 4.8 is a significant coding quality gain over 4.5 - I'm not sure there's any third party testing which indicates otherwise.

        • johnQdeveloper 20 minutes ago

          My experience isn't consistent with it being significant (or really any) quality gains on actual real world usage for me or the team I'm on.

          • JacobAsmuth a few seconds ago

            The plural of anecdote is not data. What are your evals telling you?

      • satvikpendem 4 hours ago

        They'll just lobby to ban Chinese models as they're already doing.

        • Robdel12 3 hours ago

          > Compounding the problem, labs in China often release dual-use capable models as open-weight. Once a model is open-weight, safeguards that do exist can be removed, making the model available to any state or non-state actor to use for malicious purposes, including the cyber and CBRN misuse those safeguards were built to prevent.

          https://www.anthropic.com/research/2028-ai-leadership

          They are already starting that now.

          • potsandpans 24 minutes ago

            I have to hope they won't succeed. Maybe for a short time, but eventually open weights will prevail.

        • johnQdeveloper 3 hours ago

          Probably but the reality is I doubt that actually works outside of US government contracts in practice simply because Europe/et al aren't going to follow their lead.

          • WarmWash 3 hours ago

            Europe has been slowly committing economic suicide for the last 30 years by outsourcing everything to the US and China (and Russia), and it looks like maybe Europeans are finally starting to wake up to this.

            I wouldn't be one bit surprised if a rash of digital sovereignty movements in the near future hamper Chinese model adoption.

      • fieldcny 4 hours ago

        You speak so authoritatively about quality and performance of these models, yet there are no quantitative metrics that correlate to real world outcomes that indicate that the quality and performance of these models is anything but subjective noise and classic benchmark nonsense.

        A company consumed half a billion dollars worth of tokens in a month and nobody noticed anything until the bill came due.

        Tha $500m dollars is roughly equivalent to 2000 people working for a year or 500 people working for four years, they can and would accomplish a lot if they worked in companies that add value to the economy by solving real problems.

        • 4ffdd 4 hours ago

          Indeed Its irrelevant. Each firm will make its own cost-benefit analysis, especially since the frontier labs are raising prices.

          Marketing only takes you so far in creating noise.

          Its weird seeing this focus on bench marks again - PC's did this for quite some time. But in the end it came down to - what does all this additional horsepower let you do? Oh create interesting apps, multi-tasking etc. Which was really the value-add.

        • johnQdeveloper 3 hours ago

          > You speak so authoritatively about quality and performance of these models, yet there are no quantitative metrics that correlate to real world outcomes that indicate that the quality and performance of these models is anything but subjective noise and classic benchmark nonsense.

          I'm responsible for AI roll out at a small business and we've had data science go over these things internally in terms of what results we get for 12+ months now. Its just my experience that is roughly the results we've seen using Deepseek, etc. and comparing cost/results vs. Anthropic/ChatGPT.

          > A company consumed half a billion dollars worth of tokens in a month and nobody noticed anything until the bill came due.

          It was sourced from one anonymous source. Its highly unlikely to be true in my view, but hey, you do you.

    • herpdyderp 5 hours ago

      The question is not "if" they will lose their ethos but "how long will it take".

      • pton_xd 5 hours ago

        If "Open AI" was their ethos, it was lost immediately. I'm not sure what the ethos of Anthropic is.

        • Arubis 5 hours ago

          I gather most of the ethos behind Anthropic is "we don't want to work with Sam".

        • mirekrusin 4 hours ago

          Go public so everybody can benefit?

    • daseiner1 5 hours ago

      corporate pursuit of monopoly is as sure a phenomenon as gravity

    • CompoundEyes 5 hours ago

      I’m curious which will start producing hardware be it robotics, consumer or commercial devices, chips, energy infrastructure or transforming shipping crates into housing for jobless humans. Maybe even tanks of gel with arrays of humans in suspended animation reading our biometrics, thoughts, pumping in nutrients and training on the data. O_o

    • blmarket 5 hours ago

      IPO won't lose their ethos. Competition out from their duopoly will.

      • seanp2k2 5 hours ago

        Who else right now is making competing models that are roughly as capable? Now factor in hardware availability / future delivery contracts and capital requirements for building datacenters and running new training. If you're trying to compete and lease all that with VC money or loans, good luck actually competing.

    • pqtyw 5 hours ago

      > if their company ethos remains the same.

      What? In what way would the change? They are already raising prices..

    • 2OEH8eoCRo0 5 hours ago

      There is significant first-mover advantage for torching your ethos.

    • ozgrakkurt 5 hours ago

      what is their company ethos? They are some of the most despicable tech companies in my opinion.

  • 40acres 5 hours ago

    After years of companies refusing to go public (looking at you Stripe), it's almost refreshing to see a hyped tech go actually IPO.

    • parthdesai 5 hours ago

      Is it actually refreshing? It's actually refreshing to see Stripe staying private for so long. That means, they have a sustainable business model, and can take on projects that might benefit users in the long term despite negative short term consequences instead of focus on growing at all cost for the most part.

      • gehsty 3 hours ago

        Sustainable business models that need insano numbers of funding rounds?

        We don’t actually know if their business model is sustainable. If they were public we would have a better answer to this.

      • missedthecue an hour ago

        Stripe has done 24 funding rounds. It's not really sustainability, they've just created a second market that isn't so public.

      • WarmWash 2 hours ago

        Becoming public allows everyday people to access the wealth generation machine your created.

        Sometimes I think that the endless cynicism around corporations that exists online is the real ploy by capitalists to keep people poor. It seems to be pretty damn effective at making people allergic to claiming their slice of the pie.

    • glitch13 2 hours ago

      "Going public" means something completely different now, especially for these companies in the news (Anthropic, OpenAI, SpaceX, etc).

      Going public used to mean selling a portion of your company for the capital required to grow. Ideally John Q. Public buys stock, the company grows, and they can sell the stock for more money.

      These companies already have the capital required to grow from private investment, and already grew; they're behemoths. The act of "going public" are those private investors using the public market to cash out their investment. The exponential growth the public buyers are expecting to see has most likely already happened.

      • IrishTechie an hour ago

        I recall thinking the same thing when Apple and Microsoft hit $1tn. Here we are less than a decade later and they’re up 3-400%.

        • rchaud an hour ago

          Microsoft and Apple had decades of profitable years before hitting a trillion. AI companies are seeking trillion dollar IPOs without profits, selling a service well below its actual cost.

    • mcast 4 hours ago

      Stripe seems to be doing fairly well as a private company. They continually offer liquidity events for employees to cash out, while also retaining less pressure for hypergrowth from outside activists and investors.

    • m101 3 hours ago

      Companies rush to IPO because they think the price they are selling at is so high that it outweighs the painful nature of being a public company.

    • 1899-12-30 2 hours ago

      The days of capital light companies might be over for the near future.

  • 2001zhaozhao 3 hours ago

    I think this IPO will be the real test of whether the concept of a Public Benefit Corporation actually holds up in practice. Don't mess this up, Anthropic.

    • penguin_booze an hour ago

      TIL: the nickname of all CEOs is 'Public'.

    • laughingcurve 2 hours ago

      As a potential PBC founder I am watching this closely for sure

  • freediddy 5 hours ago

    This is the first time I've seen a Public, Confidential S-1 filing.

    • Maxatar 5 hours ago

      It's the contents of the submission that are confidential, not the fact that they are submitting.

      The contents themselves contain a lot of detailed information about the internals of the company including financials, revenue, ownership details etc... those details are what's confidential until the SEC gives its approval, at which point the public can then review the document.

      • outside1234 5 hours ago

        What this means it that it won't survive scrutiny, so better hide it so that there is only a small amount of time to do it.

        • jmtulloss 5 hours ago

          Why do you think this? Confidential filings before an IPO are standard practice.

    • Sol- 5 hours ago

      I suppose they announced it because the fact that they submitted it would leak anyway.

    • JumpCrisscross an hour ago

      > This is the first time I've seen a Public, Confidential S-1 filing

      Welcome to 2012 [1].

      [1] https://en.wikipedia.org/wiki/Form_S-1#:~:text=Under%20the%2...

    • root-parent 4 hours ago

      I like your sense of humor

    • iLoveOncall 5 hours ago

      That's how you know it's purely marketing and they're not actually going public.

      • 0123456789ABCDE 5 hours ago

        excuse me. what am i being sold, in this so called marketing?

      • sh34r 5 hours ago

        Given how often these get leaked (see Palantir + SpaceX) and the cost of preparation, why would you ever file an S-1 unless you were serious?

        • iLoveOncall 5 hours ago

          Because you want another funding round but you will get it only if investors think they're going to get their money back soon.

  • latentframe 2 hours ago

    AI may be the first major technology cycle where access to capital and power and physical infrastructure matters almost as much as the software itself

    • acdha 2 hours ago

      Railroads seem like a good parallel: right of way, coal, and iron all were huge factors for success. That was greater CAPEX but the parallel does break down somewhat since railroads had huge, immediate demand and everything but fuel had much longer service lives.

    • seydor an hour ago

      maybe it's not a technology cycle then.

  • sschueller 5 hours ago

    Where will it be listed? I am considering selling all my index ETFs in those markets until the this blows over.

    • PUSH_AX 5 hours ago

      Time in market > timing the market.

      • rottencupcakes 5 hours ago

        It's this sort of mentality and the prolitferation of passive investing that gives these companies the opportunity to pass the bag.

        • throw0101c 3 hours ago

          > It's this sort of mentality and the prolitferation of passive investing that gives these companies the opportunity to pass the bag.

          As opposed to normal people trying to pick winning stocks?

          * https://en.wikipedia.org/wiki/A_Random_Walk_Down_Wall_Street

          Most stocks suck:

          > We study long-run shareholder outcomes for over 64,000 global common stocks during the January 1990 to December 2020 period. We document that the majority, 55.2% of U.S. stocks and 57.4% of non-U.S. stocks, underperform one-month U.S. Treasury bills in terms of compound returns over the full sample. Focusing on aggregate shareholder outcomes, we find that the top-performing 2.4% of firms account for all of the $US 75.7 trillion in net global stock market wealth creation from 1990 to December 2020. Outside the US, 1.41% of firms account for the $US 30.7 trillion in net wealth creation.

          * https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3710251

          > Four out of every seven common stocks that have appeared in the CRSP database since 1926 have lifetime buy-and-hold returns less than one-month Treasuries. When stated in terms of lifetime dollar wealth creation, the best-performing four percent of listed companies explain the net gain for the entire U.S. stock market since 1926, as other stocks collectively matched Treasury bills. These results highlight the important role of positive skewness in the distribution of individual stock returns, attributable both to skewness in monthly returns and to the effects of compounding. The results help to explain why poorly-diversified active strategies most often underperform market averages.

          * https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2900447

          Further, over ten years, most individual stocks under perform a market index (even more so if stock was initially a top performer):

          > […] Since 1926, the median ten-year return on individual U.S. stocks relative to the broad equity market is –7.9%, underperforming by 0.82% per year. For stocks that have been among the top 20% performers over the previous five years, the median ten-year market-adjusted return falls to –17.8%, underperforming by 1.94% per year. Since the end of World War II, the median ten-year market-adjusted return of recent winners has been negative for 93% of the time. The case for diversifying concentrated positions in individual stocks, particularly in recent market winners, is even stronger than most investors realize.

          * https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4541122

          Even with all these shenanigans, most people are better off sticking with index funds.

          • groundzeros2015 30 minutes ago

            Never in history has passive occupied such a large share of the market. We are about to see what happens when that is manipulated.

            Past history cannot tell what happens next.

        • PUSH_AX 5 hours ago

          “Passive investing” is not the same as “buying anything at any price”. Index funds follow transparent rules and weights. If the company is overvalued, that overvaluation is set by the wider market, not just passive investors.

          • chronic29521 3 hours ago

            > If the company is overvalued, that overvaluation is set by the wider market, not just passive investors.

            You probably also believe the markets are fully efficient and there is no insider trading ever.

            Historically, it takes 6-12 months for the wider public market to determine the correct valuation.

            That's why SpaceX, Anthropic, OpenAI are rushing to 15 days.

            They know something bad will happen between 15 days and 6 months after IPO.

          • groundzeros2015 29 minutes ago

            Doesn’t it rely on the active market to do the pricing?

      • bugsense 2 hours ago

        This is what lazy money managers say

    • barbazoo 4 hours ago

      I've heard of the changes to the NASDAQ rules and I somewhat get how they make it so these stocks are included in index funds earlier than before. As far as I know, NYSE and others haven't done the same change so index funds there are "safe", i.e. will include the stocks only after a longer period, implying that it will have settled in value by then. Is that true at all? I'm sure the situation is much more complicated, but I do wonder how to figure out how much I'm affected.

      • lbrandy 4 hours ago

        There is a huge amount of misinformation on this topic, including in this thread, at the minute.

        Some index funds have a very long horizon before they include them (e.g. a year). Others are "fast-tracked" (e.g. notably VTI). Most of those, however, are float-adjusted, so only the stock available for trade is considered part of the marketcap. So e.g. VTI / VTSAX will buy spacex relatively quickly after the IPO but at the float-adjusted weight of ~$75B because that's the % of stock available.

        If you care alot about this, now is the time to understand how your index fund treats IPOs wrt to delays + float adjustment.

        • avensec 4 hours ago

          Do you have any suggested reading references?

          Specifically, I do a typical 3FP and own VTSAX, but I don't read bogleheads or anything. True set-it-and-forget-it, but I do want to read more if things are shifting.

          • lbrandy 4 hours ago

            You should not trust me, but here's my understanding. I wish there was a really good writeup somewhere to explain this authoritatively but I'm not sure there is one. Would also love to see one. Frankly vanguard should do it.

            VTSAX (and VTI) follow the CRSP index. This is float-adjusted but they likely will be fast tracked (these are two separate rules in how this index chooses to weight things and participate in new stocks). At ~5% float, these companies will be in the 50-100B range. So under all those assumptions, they'll be bought quickly but represent less than 1% of VTSAX (until they float more shares on the public market).

  • eamag 5 hours ago

    why did they raise 3 days ago? What's the benefit of doing this instead of going public right away? If it's just cash to pay for GPUs, can't they issue bonds or something?

    • Maxatar 5 hours ago

      You pretty much always do a late-stage private round shortly before an IPO, that is the standard. The goal of the late-stage funding round is to give a better idea of how much capital can be raised by the IPO. It helps reduce uncertainty about expectations of what the company is worth before going public.

    • 44df 5 hours ago

      Pump up the valuation baby.

      Price setting.

    • boshalfoshal an hour ago

      Conspiratorially, it seems like a shotgun attempt at undermining the supposed OpenAI IPO later this year.

      Also filing an S-1 doesn't actually indicate that they intend to go public "immediately," it just gives them the option to go public (probably in the near future).

    • gedy 5 hours ago

      IPO isn't really about "raising money for the company" any longer, unless one means raising the money in their wallets so they can take the money and run.

  • ch4s3 5 hours ago

    I'm curious to know if they generated this with Claude and what the prompt looked like.

  • chinathrow 5 hours ago

    Expect the token price to correlate with the stock price.

  • throwaw12 4 hours ago

    I know market will buy it, but where would it find the money to fund the stock purchase?

    Would it crash other company stocks so that investors start selling and purchasing Anthropic shares, or how does it work?

  • hubraumhugo 5 hours ago

    With SpaceX, OpenAI, and Anthropic, we're likely to see 3 of the largest IPOs ever (by a wide margin) this year. Will existing institutional investors trim other positions to allocate a lot of capital for these mega listings or is this not a concern?

    • thewebguyd 4 hours ago

      Most likely. Funds generally don't have much unallocated cash, they operate fully invested, so three huge IPOs will force an asset rebalancing which can cause some liquidity drain from the rest of the market.

      Plus as insider lockup periods expire, that's a ton of dollars pulled out of the market and into safer assets. It's going to be a huge net exit of capital.

      I'd expect a lot of volatility and pretty heavy downward pressure across the rest of tech.

    • nemomarx 5 hours ago

      At least all the index funds are obligated to, right?

      • qwytw 5 hours ago

        Based on current rules they wouldn't included in the S&P 500 for at least several years even based on optimistic scenarios.

        Of course IIRC they looking into tweaking the rules to allow some handpicked extremely unprofitable companies in, due to "reasons"....

        • s1artibartfast 4 hours ago

          They are scared of underperfoming the market and failing to exist as an index. Losing money with everyone else is a more sustainable risk than losing money while other indexes go up.

      • bluGill 5 hours ago

        Maybe. If you read the fine print they are not. They have the goal of matching the index returns, but they never say anywhere they have exactly the stocks in the index.

        Index funds all make active choices and often hold companies not in the original index. They are more passive than a traditional funds that buys and sells all the time, but they still make active choices. When an index changes stocks they can look up the price - but the funds mirroring the index need to make real trades that if not carefully done will change the value of the stocks (and cause the fund to under perform the index), so index funds have plans to prevent this. Compared to a traditional fund an index fund looks passive and there is much much less for the manager to do - but that doesn't mean the managers do nothing.

      • chilipepperhott 5 hours ago

        Most index funds wait for at least a year before adding a new listing. The only exception that I'm aware of is QQQ and SpaceX.

        • ac29 4 hours ago

          Not true for Vanguard's total US stock market fund (VTSAX/VTI), the largest total US stock market fund in the world. Their CRSP index only requires 20 trading days post IPO, or 5 for large caps (this has been true for many years, this is not a recent change)

          • exabrial 2 hours ago

            Holy shit. With VTI being a monster, how have they survived this long?

            • nemomarx 2 hours ago

              vti slightly out performs s&p I think? or it has for the last few decades for sure.

        • qwytw 5 hours ago

          Technically they couldn't be added to the S&P 500 etc. until they become profitable.

        • nemomarx 5 hours ago

          If space x gets an exception, why wouldn't anthropic?

      • DenisM 5 hours ago

        company must have a history of profitability before being included in the S&P 500

      • nly 5 hours ago

        Index funds follow indices and often only rebalance quarterly

      • whateveracct 5 hours ago

        you and me will all be left holding a small cut of the bag

      • outside1234 5 hours ago

        But only the amount the company floats for many index funds. So in the case of SpaceX, they are only floating 5% of the company. So the number of shares something like VTI has to buy is much smaller than the total market cap (5% of it).

    • bugsense 2 hours ago

      It also means the equity in any 2021-2023 minted unicorn is worth zero.

  • TSiege 2 hours ago

    When will the S-1 filings be made public?

  • alexandre_m 2 hours ago

    Bubbles can be great for short-term returns.

    I just hope pension funds and other long-term investors don’t end up buying into them.

  • ssgodderidge 5 hours ago

    Can someone help me understand how its "confidential" if they blog about it? Perhaps they simply mean the details of the S-1 are confidential for now?

    • kylecazar 5 hours ago

      The contents are confidential. They are just announcing they submitted it.

    • ConnorBoyd 5 hours ago

      The S-1 itself isn't made public in a confidential filing.

  • ttul an hour ago

    “Quick, guys! We finally made a profit and our ARR is up 80x in three months. Let’s go public before any of this comes back to earth!”

  • ParkRanger 4 hours ago

    Are dates set for this one or Space X? Who will “ring the bell first”, so to speak. I think the sequencing here matters more than it should.

  • ParkRanger 4 hours ago

    Who’s going out of the gate first, Anthropic or Space X. Sequencing probably matters more than it should.

  • cdrnsf 2 hours ago

    Right in time to get rich and externalize any fallout.

  • guluarte 2 hours ago

    who else thinks this will be a "buy the rumor, sell the news thing" ?

  • ecommerceguy 2 hours ago

    Really seems that this entire industry has been told it will get a MASSIVE bailout. And with Fink basically confirming so means, Hillary was right? Trump is a tyrannus dictator?

  • kypro 5 hours ago

    What does it mean to submit confidentially – what's the process there? I assume it be made public when approved by the SEC?

    • Maxatar 5 hours ago

      It means that Anthropic has submitted a document that it intends to share with the public in order to solicit public investment. This document includes details about its business, financials/revenue, ownership structure, risks, etc...

      The document itself is what's confidential until the SEC approves it, at which point Anthropic will release that document to the public and IPO.

  • rvz 5 hours ago

    Of course that fundraise was the last one: [0], everyone getting ready to dump their pre-IPO shares on to you as China catches up with their open models.

    Better to do it now than to wait a day longer and the tokens are not getting any cheaper here.

    Obviously OpenAI will file for IPO certainly this month, or even this week in response both SpaceX, and Anthropic.

    Then AGI will then have been achieved externally.

    [0] https://news.ycombinator.com/item?id=48313390

  • outside1234 5 hours ago

    Got to dump this on everyone's SP 500 index fund before people figure out that there is a 95% drop in token usage when they are metered.

    • dcre 5 hours ago

      They are metered. That's why their ARR went from $9B to $45B in 6 months.

    • thewebguyd 4 hours ago

      S&P 500 requires trailing 12 month profitability to be on the index. We won't see any of these on the S&P for at least a year or more.

      • zipy124 4 hours ago

        The profitability requirements are potentially being dropped. Consultation just closed and may be implemented as soon as next week.

      • snihalani 4 hours ago

        I thought S&P also changed the rules on this one

        • noncoml 2 hours ago

          Reading these messages is getting me discussed. Is there any fund/index fund that is not breaking the rules to allow easier pump and dump from big players?

    • sethops1 4 hours ago

      Only Nasdaq has changed their inclusion rules (at least for now).

  • christkv 4 hours ago

    Did mythos write the S-1? It better not have been a human given the amount of hype they are pushing.

  • root-parent 5 hours ago

    Time to short the market. We are at peak bubble.

    "The stock market just did something eerily similar to the dot-com bubble top in 2000" - https://www.cnbc.com/2026/06/01/the-stock-market-just-did-so...

    • leonidasv 5 hours ago

      The market can remain irrational longer than you can remain solvent.

    • chasd00 3 hours ago

      > Time to short the market.

      post your position for all to see if you're so confident. Time in market is way better than timing the market. I'd rather ride through a downturn, buying at the same pace i always do, and come out the other side than try to time it. Been there done that and i got burned every time.

    • dgellow 5 hours ago

      Shorting when there is a mania is way, way too risky

    • boc 4 hours ago

      The amount of actual, hard cash revenue these companies are making is a different ballgame from the dot-com bubble.

      • tucnak 4 hours ago

        Cisco was making loads of hard cash revenue during dotcom.

    • baal80spam 5 hours ago

      > Time to short the market. We are at peak bubble.

      I've seen this comment on HN at least 5 times already.

      • seattle_spring 2 hours ago

        I've been seeing this sentiment since I got into professional software development nearly 20 years ago.

    • rvz 5 hours ago

      This is actually the pin everyone was looking for that will pop this AI bubble, including the token cost falling in China and the release of open models that are good and run locally.

      • bensyverson 5 hours ago

        It could be, but the market could bounce right back. And if it does, it's hard to know who will emerge stronger. Anthropic could end up like Amazon, or it could end up like Yahoo.

      • bjtitus 5 hours ago

        Where are these open models that are as good as GPT and Claude and run locally?

  • kenyuz 5 hours ago

    Every post anthropic generates feels like misdirection and bad summarization using AI. There is no sense of who the audience for this post is for and includes a lot of redundant information.