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Firm & fund profile / Sourced portfolio

Accel

Tracked participation in 13 Atlas companies, with 8 explicitly attributed leads.

Firm website ↗

13portfolio companies

23round participations

8lead positions

$3Bled round total

Conviction

Most recent leads

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

Sep 2026CognitionSeries E$2Bat $48B valuation Mar 2026LegoraSeries D$550Mat $5.6B valuation Jul 2025LovableSeries A$200Mat $1.8B valuation Jun 2025DecagonSeries C$131Mat $1.5B valuation Jun 2024DecagonSeries A$30M May 2024GammaSeries A$12M

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

CCognition$48BSep 2026 → Sep 20261 round1 led—

LLovable$13.3BJul 2025 → Aug 20263 rounds1 led—

MModal$4.7BMay 2026 → May 20261 roundParticipant—

LLegora$5.6BMar 2026 → Mar 20261 round1 led—

AAnthropic$380BFeb 2026 → Feb 20261 roundParticipant—

DDecagon$4.5BJun 2024 → Jan 20264 rounds2 led—

SSynthesia$4BOct 2023 → Jan 20262 rounds1 led—

AAnysphere (Cursor)$29.3BJun 2025 → Nov 20252 roundsParticipant—

GGamma$2.1BOct 2021 → Nov 20253 rounds2 led—

PLPeriodic Labs—Sep 2025 → Sep 20251 roundParticipant—

TMThinking Machines LabFrontierThinking Machines Lab is an AI research and product company focused on building customizable frontier systems and…$12Bvaluation$4BraisedRecent roundsStrategic corporate investment / corporate participation (announced alongside strategic partnership) · Mar 2026NVIDIAStrategic investment (corporate minority; amount undisclosed) · Mar 2026NvidiaSeed · Jul 2025$2B · led by Andreessen HorowitzThinking Machines Lab$12BJul 2025 → Jul 20252 roundsParticipant—

NNebius—Dec 2024 → Dec 20241 roundParticipant—

HCH Company—May 2024 → May 20241 roundParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Sep 08, 2026CCognitionSeries E$2B$48BLead

Aug 12, 2026LLovableSeries C$400M$13.3BParticipant

May 21, 2026MModalSeries C$355M$4.7BParticipant

Mar 10, 2026LLegoraSeries D$550M$5.6BLead

Feb 12, 2026AAnthropicSeries G$30B$380BParticipant

Jan 27, 2026DDecagonSeries D$250M$4.5BParticipant

Jan 26, 2026SSynthesiaSeries E$200M$4BParticipant

Dec 18, 2025LLovableSeries B$330M$6.6BParticipant

Nov 13, 2025AAnysphere (Cursor)Series D$2.3B$29.3BParticipant

Nov 10, 2025GGammaSeries B (includes secondary component)$68M$2.1BParticipant

Sep 30, 2025PLPeriodic LabsSeed (founding round)$300M—Participant

Jul 17, 2025LLovableSeries A$200M$1.8BLead

Jul 15, 2025TMThinking Machines LabFrontierThinking Machines Lab is an AI research and product company focused on building customizable frontier systems and…$12Bvaluation$4BraisedRecent roundsStrategic corporate investment / corporate participation (announced alongside strategic partnership) · Mar 2026NVIDIAStrategic investment (corporate minority; amount undisclosed) · Mar 2026NvidiaSeed · Jul 2025$2B · led by Andreessen HorowitzThinking Machines LabSeed$2B$12BParticipant

Jun 22, 2025DDecagonSeries C$131M$1.5BLead

Jun 06, 2025AAnysphere (Cursor)Series C$900M$9.9BParticipant

Dec 02, 2024NNebiusStrategic equity private placement$700M—Participant

Oct 15, 2024DDecagonSeries B$65M—Participant

Jun 18, 2024DDecagonSeries A$30M—Lead

May 21, 2024HCH CompanySeed$220M—Participant

May 15, 2024GGammaSeries A$12M—Lead

Oct 30, 2023SSynthesiaSeries C$90M—Lead

Oct 28, 2021GGammaSeed$7M—Lead

UndatedTMThinking Machines LabFrontierThinking Machines Lab is an AI research and product company focused on building customizable frontier systems and…$12Bvaluation$4BraisedRecent roundsStrategic corporate investment / corporate participation (announced alongside strategic partnership) · Mar 2026NVIDIAStrategic investment (corporate minority; amount undisclosed) · Mar 2026NvidiaSeed · Jul 2025$2B · led by Andreessen HorowitzThinking Machines LabSeed (closed; reported as $2B raised)$2B$12BParticipant

DateCompanyRoundRaisedValuationRoleEvidence

Feb 12, 2026AAnthropicSeries G$30B$380BParticipant

Nov 13, 2025AAnysphere (Cursor)Series D$2.3B$29.3BParticipant

Sep 08, 2026CCognitionSeries E$2B$48BLead

Jul 15, 2025TMThinking Machines LabFrontierThinking Machines Lab is an AI research and product company focused on building customizable frontier systems and…$12Bvaluation$4BraisedRecent roundsStrategic corporate investment / corporate participation (announced alongside strategic partnership) · Mar 2026NVIDIAStrategic investment (corporate minority; amount undisclosed) · Mar 2026NvidiaSeed · Jul 2025$2B · led by Andreessen HorowitzThinking Machines LabSeed$2B$12BParticipant

UndatedTMThinking Machines LabFrontierThinking Machines Lab is an AI research and product company focused on building customizable frontier systems and…$12Bvaluation$4BraisedRecent roundsStrategic corporate investment / corporate participation (announced alongside strategic partnership) · Mar 2026NVIDIAStrategic investment (corporate minority; amount undisclosed) · Mar 2026NvidiaSeed · Jul 2025$2B · led by Andreessen HorowitzThinking Machines LabSeed (closed; reported as $2B raised)$2B$12BParticipant

Jun 06, 2025AAnysphere (Cursor)Series C$900M$9.9BParticipant

Dec 02, 2024NNebiusStrategic equity private placement$700M—Participant

Mar 10, 2026LLegoraSeries D$550M$5.6BLead

Aug 12, 2026LLovableSeries C$400M$13.3BParticipant

May 21, 2026MModalSeries C$355M$4.7BParticipant

Dec 18, 2025LLovableSeries B$330M$6.6BParticipant

Sep 30, 2025PLPeriodic LabsSeed (founding round)$300M—Participant

Jan 27, 2026DDecagonSeries D$250M$4.5BParticipant

May 21, 2024HCH CompanySeed$220M—Participant

Jan 26, 2026SSynthesiaSeries E$200M$4BParticipant

Jul 17, 2025LLovableSeries A$200M$1.8BLead

Jun 22, 2025DDecagonSeries C$131M$1.5BLead

Oct 30, 2023SSynthesiaSeries C$90M—Lead

Nov 10, 2025GGammaSeries B (includes secondary component)$68M$2.1BParticipant

Oct 15, 2024DDecagonSeries B$65M—Participant

Jun 18, 2024DDecagonSeries A$30M—Lead

May 15, 2024GGammaSeries A$12M—Lead

Oct 28, 2021GGammaSeed$7M—Lead