Blackstone

Tracked participation in 6 Atlas companies, with 0 explicitly attributed leads.

Firm website ↗

6portfolio companies

7round participations

0lead positions

Aug 2026latest activity

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

EEtchedChipsEtched is a private AI hardware company building “frontier inference clusters” for serving frontier AI models, with…$21Bvaluation$2.9BraisedRecent roundsSeries D (per Etched progress post wording as a production-acceleration round) · Aug 2026$700M · led by Jane StreetSeries C · Jul 2026$300M · led by Sequoia CapitalMultiple unannounced financings (stealth exit / launch update) totaling $800M · Jun 2026$800M · Andrej Karpathy, Arthur Mensch +11Etched$21BAug 2026 → Aug 20261 roundParticipant—

FFactory$1.5BApr 2026 → Apr 20261 roundParticipant—

SAShield AIPhysical AIShield AI is a U.S.-founded defense technology company building autonomy software (“AI pilots”) and autonomous…$12.7Bvaluation$2.9BraisedRecent roundsSeries G + fixed-return preferred equity · Mar 2026$1.5B · led by Advent InternationalF-1 strategic funding round · Mar 2025$240M · Andreessen Horowitz, Hanwha Asset Management +3Series F (expansion) · Dec 2023$500M · Hercules CapitalShield AI$12.7BMar 2026 → Mar 20261 roundParticipant—

AAnthropic$380BSep 2025 → Feb 20262 roundsParticipant—

DDatabricks$134BDec 2025 → Dec 20251 roundParticipant—

OOpenEvidence$6BOct 2025 → Oct 20251 roundParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Aug 18, 2026EEtchedChipsEtched is a private AI hardware company building “frontier inference clusters” for serving frontier AI models, with…$21Bvaluation$2.9BraisedRecent roundsSeries D (per Etched progress post wording as a production-acceleration round) · Aug 2026$700M · led by Jane StreetSeries C · Jul 2026$300M · led by Sequoia CapitalMultiple unannounced financings (stealth exit / launch update) totaling $800M · Jun 2026$800M · Andrej Karpathy, Arthur Mensch +11EtchedSeries D (per Etched progress post wording as a production-acceleration round)$700M$21BParticipant

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Apr 16, 2026FFactorySeries C$150M$1.5BParticipant

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Mar 26, 2026SAShield AIPhysical AIShield AI is a U.S.-founded defense technology company building autonomy software (“AI pilots”) and autonomous…$12.7Bvaluation$2.9BraisedRecent roundsSeries G + fixed-return preferred equity · Mar 2026$1.5B · led by Advent InternationalF-1 strategic funding round · Mar 2025$240M · Andreessen Horowitz, Hanwha Asset Management +3Series F (expansion) · Dec 2023$500M · Hercules CapitalShield AISeries G + fixed-return preferred equity$1.5B$12.7BParticipant

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