AI Stack Monitor

Market closed · last close Oct 30

The stack / labs

Anthropic

IPO filed, expected symbol ANT Primary layer Labs
Last closed mark
$965B
Weight in AIX
Not a constituent

Valuation marks

Dashed step line: closed rounds. Hollow markers: press reports and secondary estimates, never part of the line.

$241B$483B$724B$965BAprJulOct2026AprJulOct2025-03-01: $61.5B2025-09-01: $183B2026-02-12: $380B2026-05-28: $965B
DateValuationBasisKind and statusNoteSource
May 28, 2026$965Bpost-moneyPrimary round closedSeries H $65Bgvwire.com
Feb 12, 2026$380Bpost-moneyPrimary round closedSeries G $30Bbusinesstoday.in
Sep 1, 2025$183Bpost-moneyPrimary round closedSeries F; month onlylongtermwiki.com
Mar 1, 2025$61.5Bpost-moneyPrimary round closedSeries E; month onlylongtermwiki.com

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