Anthropic Files to Go Public as ANT: What the Filing Says

Anthropic, the AI company that makes Claude, publicly filed for an IPO on October 26, 2026. Here is what the filing and the coverage say so far, and what is still unknown. This is news, not financial advice.

1. The filing

Anthropic filed its S-1 registration statement publicly with the SEC on October 26, 2026. It plans to list on the Nasdaq under the ticker ANT.

Ticker: ANT (Nasdaq)

2. The numbers in the filing

Revenue of $16.3 billion for the first half of 2026, and a net loss of $80.7 billion for the same period.

H1 2026 revenue: $16.3B
H1 2026 net loss: $80.7B

3. Who is running the deal

Goldman Sachs and Morgan Stanley lead the group of banks.

4. What isn't known yet

The filing leaves the price range and share count blank, and no listing date is set. Reports point to later this fall. Reported valuations differ widely between outlets, so treat any single number as unconfirmed until final terms are filed.

Sources

Yahoo Finance live coverage, NPR, CNBC and Bloomberg, all October 26, 2026.

FAQ

When can you buy ANT shares?

Not yet. Trading starts only after the SEC process, pricing and listing, and no date has been set.

Where can I read the filing?

Search for Anthropic on the SEC's EDGAR system (sec.gov/edgar), which hosts the public S-1.