
Bubble math, courtesy of Michael Burry
Michael Burry — the guy who made The Big Short a household phrase — spent Wednesday doing a very public bit of valuation math. His point: Anthropic’s private-market valuation is so chunky that, in his telling, it could buy 78 profitable S&P 500 companies.
That’s the kind of comparison that makes the whole market sit up a little straighter. It’s not a direct prediction of doom, but it does put a spotlight on how wild private AI pricing has gotten compared with boring-but-profitable public companies that actually make things, move packages, and sell snacks.
The old-school benchmark
Burry also pulled out a historical yardstick: before the year 2000, UPS had the biggest inflation-adjusted pre-IPO valuation he could find, at $119 billion. His point was less “remember the good old days?” and more “look how far the goalposts have moved.”
And yes, that comparison stings a bit. UPS had real earnings, real margins, and a real business. Anthropic, meanwhile, is still in the land of massive revenue growth paired with an even more dramatic operating loss.
Why investors should care
The takeaway isn’t that Anthropic is doomed. It’s that investors are once again asking the same annoying question they always ask at the top of a hype cycle: how much perfection is already priced in?
- If AI valuations keep stretching, public-market investors may start comparing every software and infrastructure name to a private unicorn with a power-point-shaped balance sheet.
- If sentiment cracks, the whole “AI at any price” trade can get a lot less cute, fast.
- And if you own one of the companies in Burry’s comparison basket, congratulations: you’ve officially become a prop in the market’s favorite valuation reality show.
Big picture: Burry isn’t exactly whispering here. He’s waving a giant neon sign that says the AI valuation party may be getting expensive, and history says expensive parties can end with someone stuck paying the check.