Anthropic's IPO has not listed yet, but a border has already been drawn around its order book. On November 13, 2026, Bloomberg reported, citing people familiar with the matter, that underwriters are refusing or discouraging orders from institutional investors in mainland China and Hong Kong, citing the U.S. International Traffic in Arms Regulations (ITAR). Anthropic declined to comment, and its prospectus does not name the restriction — the line was drawn by the banks in execution, not written into the filing.
| Item | Figure |
|---|---|
| Price range | $70–$78 |
| Total raise | Up to about $90.4 billion, IPO plus private placement |
| Valuation target | About $1.4 trillion |
| Demand | Roughly 6 times oversubscribed |
| Pricing / listing | Pricing November 18, Nasdaq listing November 19, ticker ANT |
Not in the prospectus — drawn by the underwriters
The basis for the restriction comes from Anthropic's own filing: it says its models, platform, and applications "may be controlled" under U.S. Commerce Department export controls or ITAR, and providing them "may constitute export of defense articles or defense services subject to ITAR." The amended prospectus dated November 10 lists selling restrictions for 25 markets, including Taiwan, Singapore, and South Korea — Hong Kong is not among them — so the banks' refusal rests on their own compliance judgment, not on the prospectus text. Goldman Sachs and Morgan Stanley lead the 22-bank syndicate, and ahead of pricing some Chinese investors are still trying to bid through British Virgin Islands trusts, special-purpose vehicles, or swaps; whether they receive allocations is Anthropic's call.
The signal is not about the fundraising itself. Orders running several times the offering mean Anthropic is not short of buyers, so turning away some orders costs it almost nothing; what matters is that frontier AI models are now being treated as potential military goods, with even capital-market access being drawn along "defense" lines. The same script already played out earlier this year in SpaceX's roughly $86.2 billion IPO, when Citigroup told underwriters to block buyers from China and Hong Kong on the same ITAR grounds. Anthropic's restriction currently applies only to the IPO order book; following the SpaceX precedent, investors could still buy shares on the secondary market after listing. Next: pricing on November 18, and whether Anthropic issues a written clarification.