Firm & fund profile / Sourced portfolio
Andreessen Horowitz
Tracked participation in 44 Atlas companies, with 43 explicitly attributed leads.
Firm website ↗44portfolio companies
120round participations
43lead positions
$16.9Bled round total
Conviction
Most recent leads
The latest rounds this investor is sourced as leading, newest first.
Sep 2026CognitionSeries E$2Bat $48B valuationJul 2026AtomsEquity investment (a16z-led) with merged Atoms equity structure$1.7BMay 2026AndurilSeries H$5Bat $61B valuationDec 2025HarveySeries F$160Mat $8B valuationNov 2025GammaSeries B (includes secondary component)$68Mat $2.1B valuationSep 2025Periodic LabsSeed (founding round)$300M
Capital activity
Portfolio
CompanyLatest valuationFirst → latestRoundsRoleLatest round
E
Etched$21BJul 2026 → Aug 20262 roundsParticipantSeries D (per Etched progress post wording as a production-acceleration round)
SS
Safe Superintelligence$32BSep 2024 → Jul 20263 roundsParticipantStrategic partnership (additional investment; amount not disclosed in NVIDIA release)
A
Atoms—Jul 2026 → Jul 20261 round1 ledEquity investment (a16z-led) with merged Atoms equity structure
W
Waymo$126BMar 2020 → Feb 20264 roundsParticipantInvestment round (led by Dragoneer; majority investor Alphabet)
WL
World Labs$1BApr 2024 → Sep 20243 rounds1 ledSeries A (NEA-led round; total $230M raised across two rounds)