Helium-3

Tracked participation in 1 Atlas company, with 0 explicitly attributed leads.

1portfolio companies

1round participations

0lead positions

Mar 2025latest activity

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

AApptronikPhysical AIApptronik is an Austin, Texas–based humanoid robotics company building “Apollo,” a general-purpose humanoid robot…$5.5Bvaluation$1.3BraisedRecent roundsSeries A-X (extension of Series A; company-reported total Series A > $935M) · Feb 2026$520M · AT&T Ventures, B Capital +5Series A (additional close; oversubscribed) · Mar 2025$403M · ARK Invest, B Capital +9Series A · Feb 2025$350M · led by B Capital, Capital FactoryApptronik—Mar 2025 → Mar 20251 roundParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Mar 18, 2025AApptronikPhysical AIApptronik is an Austin, Texas–based humanoid robotics company building “Apollo,” a general-purpose humanoid robot…$5.5Bvaluation$1.3BraisedRecent roundsSeries A-X (extension of Series A; company-reported total Series A > $935M) · Feb 2026$520M · AT&T Ventures, B Capital +5Series A (additional close; oversubscribed) · Mar 2025$403M · ARK Invest, B Capital +9Series A · Feb 2025$350M · led by B Capital, Capital FactoryApptronikSeries A (additional close; oversubscribed)$403M—Participant

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DateCompanyRoundRaisedValuationRoleEvidence

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