Primary sources
Anthropic SEC filings, live from EDGAR
This page lists every SEC filing where Anthropic PBC is the filer, pulled from EDGAR full-text search every five minutes — none exists publicly yet, which is itself the current answer.
Has Anthropic filed anything with the SEC?
No — no filing with Anthropic PBC as the filer exists on EDGAR, and a confidential draft submission is not a filing and would not be visible there.
EDGAR LAST CHECKED 2026-08-28 19:55 UTC
No Anthropic filing exists on EDGAR yet.
This table stays empty, deliberately, until something real appears. It will not be filled with press reports.
HOW THE WATCH WORKS →Where do Amazon and Alphabet disclose their stakes?
Amazon discloses its Anthropic position in its Form 10-K and 10-Q, under Note 4 (Investments, equity and non-marketable securities) and in the Other Income (Expense) discussion, while Alphabet reports its holding among non-marketable equity securities in Note 3 of its own 10-K and 10-Q.
AMAZON · SEC.GOV
Form 10-K — Note 4, Investments; Other Income (Expense), net →ALPHABET · SEC.GOV
Form 10-K — Note 3, Non-Marketable Equity Securities →How fast does this page update?
EDGAR full-text search is polled every five minutes and filings publish straight through without human review, because EDGAR is the primary source itself.