Firm & fund profile / Sourced portfolio

Spark Capital

Tracked participation in 11 Atlas companies, with 11 explicitly attributed leads.

11portfolio companies

22round participations

11lead positions

$2.7Bled round total

Conviction

Most recent leads

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

Capital activity

CompanyLatest valuationFirst → latestRoundsRoleLatest round

BBaseten$13B— → Jun 20263 rounds2 ledSeries F

GAGeneralist AI$2B— → Jun 20262 roundsParticipantSeries B

MMastra—Apr 2026 → Apr 20261 round1 ledSeries A

GGranola$1.5BOct 2024 → Mar 20263 rounds1 ledSeries C

PProfluent—Mar 2024 → Nov 20252 rounds1 ledVenture financing (co-led as described)

CCrusoe$10BOct 2025 → Oct 20251 roundParticipantSeries E (initial closing)

AAbridge—Oct 2023 → Feb 20253 rounds1 ledSeries D

PPika$470MJun 2024 → Jun 20241 round1 ledSeries B

AAnthropic—May 2023 → May 20242 rounds2 ledSeries C

DDescript$550MJan 2021 → Nov 20222 rounds1 ledSeries C

LLightmatter—Feb 2018 → Feb 20192 rounds1 ledSeries A-1