Firm & fund profile / Sourced portfolio
Blackstone
Tracked participation in 7 Atlas companies, with 0 explicitly attributed leads.
Firm website ↗7portfolio companies
10round participations
0lead positions
Aug 2026latest activity
Capital activity
Portfolio
CompanyLatest valuationFirst → latestRoundsRoleLatest round
O
OpenAI$852BMar 2026 → Mar 20261 roundParticipantCommitted capital round (strategic + financial investors)