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Firm & fund profile / Sourced portfolio

Spark Capital

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

Firm website ↗

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.

Jun 2026BasetenSeries F$1.5Bat $13B valuation Apr 2026MastraSeries A$22M Oct 2024GranolaSeries A$20M Jun 2024PikaSeries B$80Mat $470M valuation May 2024AnthropicSeries C$450M Mar 2024ProfluentSeries A (additional funding; total raised to $44M)$35M

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

BBaseten$13BFeb 2026 → Jun 20263 rounds2 led—

GAGeneralist AI$2BJun 2026 → Jun 20262 roundsParticipant—

MMastra—Apr 2026 → Apr 20261 round1 led—

GGranola$1.5BOct 2024 → Mar 20263 rounds1 led—

PProfluent—Mar 2024 → Nov 20252 rounds1 led—

CCrusoeNeocloudsCrusoe is an energy-first AI infrastructure company that builds and operates AI data center “factory” capacity and…$10Bvaluation$3.8BraisedRecent roundsSeries E (initial closing) · Oct 2025$1.4B · led by Mubadala Capital, Valor Equity PartnersCredit facility (debt) · Aug 2025$175M · led by Victory Park CapitalCredit facility (debt) · Jun 2025$750M · led by Brookfield Asset Management (infrastructure debt platform)Crusoe$10BOct 2025 → Oct 20251 roundParticipant—

AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10Abridge—Oct 2023 → Feb 20253 rounds1 led—

PPika$470MJun 2024 → Jun 20241 round1 led—

AAnthropic—May 2023 → May 20242 rounds2 ledYasmin Razavi

DDescript$550MJan 2021 → Nov 20222 rounds1 ledNabeel Hyatt

LLightmatter—Feb 2018 → Feb 20192 rounds1 led—

DateCompanyRoundRaisedValuationRoleEvidence

Jun 22, 2026BBasetenSeries F$1.5B$13BLead

Jun 04, 2026GAGeneralist AISeries B$400M$2BParticipant

Apr 09, 2026MMastraSeries A$22M—Lead

Mar 25, 2026GGranolaSeries C$125M$1.5BParticipant

Feb 25, 2026BBasetenSeries C$75M—Participant

Nov 19, 2025PProfluentVenture financing (co-led as described)$106M—Participant

Oct 24, 2025CCrusoeNeocloudsCrusoe is an energy-first AI infrastructure company that builds and operates AI data center “factory” capacity and…$10Bvaluation$3.8BraisedRecent roundsSeries E (initial closing) · Oct 2025$1.4B · led by Mubadala Capital, Valor Equity PartnersCredit facility (debt) · Aug 2025$175M · led by Victory Park CapitalCredit facility (debt) · Jun 2025$750M · led by Brookfield Asset Management (infrastructure debt platform)CrusoeSeries E (initial closing)$1.4B$10BParticipant

May 14, 2025GGranolaSeries B$43M$250MParticipant

Feb 17, 2025AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries D$250M—Participant

Oct 23, 2024GGranolaSeries A$20M—Lead

Jun 04, 2024PPikaSeries B$80M$470MLead

May 23, 2024AAnthropicSeries C$450M—Lead · Yasmin Razavi

Mar 21, 2024PProfluentSeries A (additional funding; total raised to $44M)$35M—Lead

Feb 23, 2024AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries C$150M—Participant

Oct 26, 2023AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries B$30M—Lead

May 23, 2023AAnthropicSeries C$450M—Lead

Nov 15, 2022DDescriptSeries C$50M$550MParticipant

Jan 13, 2021DDescriptSeries B$30M—Lead · Nabeel Hyatt

Feb 25, 2019LLightmatterSeries A-1$22M—Participant

Feb 05, 2018LLightmatterSeries A$11M—Lead

UndatedBBasetenSeries B$40M—Lead

UndatedGAGeneralist AISeed / Series A (combined; single reported figure)$140M$440MParticipant

DateCompanyRoundRaisedValuationRoleEvidence

Jun 22, 2026BBasetenSeries F$1.5B$13BLead

Oct 24, 2025CCrusoeNeocloudsCrusoe is an energy-first AI infrastructure company that builds and operates AI data center “factory” capacity and…$10Bvaluation$3.8BraisedRecent roundsSeries E (initial closing) · Oct 2025$1.4B · led by Mubadala Capital, Valor Equity PartnersCredit facility (debt) · Aug 2025$175M · led by Victory Park CapitalCredit facility (debt) · Jun 2025$750M · led by Brookfield Asset Management (infrastructure debt platform)CrusoeSeries E (initial closing)$1.4B$10BParticipant

May 23, 2024AAnthropicSeries C$450M—Lead · Yasmin Razavi

May 23, 2023AAnthropicSeries C$450M—Lead

Jun 04, 2026GAGeneralist AISeries B$400M$2BParticipant

Feb 17, 2025AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries D$250M—Participant

Feb 23, 2024AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries C$150M—Participant

UndatedGAGeneralist AISeed / Series A (combined; single reported figure)$140M$440MParticipant

Mar 25, 2026GGranolaSeries C$125M$1.5BParticipant

Nov 19, 2025PProfluentVenture financing (co-led as described)$106M—Participant

Jun 04, 2024PPikaSeries B$80M$470MLead

Feb 25, 2026BBasetenSeries C$75M—Participant

Nov 15, 2022DDescriptSeries C$50M$550MParticipant

May 14, 2025GGranolaSeries B$43M$250MParticipant

UndatedBBasetenSeries B$40M—Lead

Mar 21, 2024PProfluentSeries A (additional funding; total raised to $44M)$35M—Lead

Oct 26, 2023AAbridgeApplicationsAbridge is a private, enterprise-grade healthcare AI company focused on “clinical conversation intelligence”:…$757.5MraisedRecent roundsStrategic / corporate minority investment (undisclosed amount) · Jun 2026Eli Lilly and Company, NVIDIASeries E · Jun 2025$300M · led by Andreessen HorowitzSeries D · Feb 2025$250M · Bessemer Venture Partners, California Health Care Foundation +10AbridgeSeries B$30M—Lead

Jan 13, 2021DDescriptSeries B$30M—Lead · Nabeel Hyatt

Apr 09, 2026MMastraSeries A$22M—Lead

Feb 25, 2019LLightmatterSeries A-1$22M—Participant

Oct 23, 2024GGranolaSeries A$20M—Lead

Feb 05, 2018LLightmatterSeries A$11M—Lead