Firm & fund profile / Sourced portfolio

Y Combinator

Tracked participation in 16 Atlas companies, with 3 explicitly attributed leads.

16portfolio companies

39round participations

3lead positions

$11Mled round total

Conviction

Most recent leads

The latest rounds this investor is sourced as leading, newest first.

Capital activity

CompanyLatest valuationFirst → latestRoundsRoleLatest round

BABland AI—Jun 2023 → Jun 20263 roundsParticipantSeries C

APARC Prize Foundation—— → Mar 20265 roundsParticipantPrize pool commitment (ARC Prize 2026 competition)

RReplit$9BFeb 2021 → Mar 20264 roundsParticipantSeries D

LLegora$5.5BMay 2025 → Mar 20263 roundsParticipantSeries D

MMoonvalley—Jul 2025 → Jul 20251 roundParticipantSeries B (announced as additional $84M)

SAStack AI—May 2025 → May 20251 roundParticipantSeries A

AArtisan—Nov 2023 → Apr 20253 roundsParticipantSeries A

VVapi$130MDec 2024 → Dec 20241 roundParticipantSeries A (valuation context)

HHelicone$25MApr 2023 → Sep 20242 rounds2 ledSeed

RARetell AI—Aug 2024 → Aug 20241 roundParticipantSeed

PPhotoroom$500MAug 2020 → Feb 20242 roundsParticipantSeries B

GRGecko Robotics$1.3B— → Dec 20234 roundsParticipantSeries C (Total raised reported)

RReplicate$350MFeb 2023 → Dec 20232 roundsParticipantSeries B

LLangfuse—Nov 2023 → Nov 20231 round1 ledseed

BBeam—— → May 20224 roundsParticipantSeed

8H80,000 Hours—— → Jun 20152 roundsParticipantNonprofit program donation (startup accelerator participation)