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OpenAI — Equity Stake: 27%

Verdictconfirmed99%
1 check · 4/11/2026

The source explicitly states multiple times that Microsoft received a 27% stake in OpenAI as part of the for-profit restructuring deal. This is mentioned in the headline, subheading, and body text. The claim matches the source material exactly.

Our claim

entire record
Subject
OpenAI
Property
Equity Stake
Value
27%
As Of
October 2025
Notes
Microsoft equity stake in OpenAI Group PBC after restructuring; valued at approximately $135B on $500B valuation. Down from previous 32.5% stake. Microsoft invested $13.8B total ($11.6B funded as of September 2025).

Source evidence

1 src · 1 check
confirmed99%primaryHaiku 4.5 · 4/11/2026

NoteThe source explicitly states multiple times that Microsoft received a 27% stake in OpenAI as part of the for-profit restructuring deal. This is mentioned in the headline, subheading, and body text. The claim matches the source material exactly.

Case № f_FZb1inTwrQFiled 4/11/2026Confidence 99%
Source Check: Equity Stake | Longterm Wiki