Index Ventures

Tracked participation in 13 Atlas companies, with 11 explicitly attributed leads.

Firm website ↗

13portfolio companies

25round participations

11lead positions

$2.3Bled round total

Conviction

Most recent leads

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

Jul 2026Fireworks AISeries D$1.5Bat $17.5B valuation Mar 2026GranolaSeries C$125Mat $1.5B valuation Jan 2026DecagonSeries D$250Mat $4.5B valuation Oct 2025Fireworks AISeries C$250Mat $4B valuation Jul 2024CaptionsSeries C$60Mat $500M valuation Nov 2023CradleSeries A$24M

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

FAFireworks AI$17.5BOct 2025 → Jul 20262 rounds2 led—

TLTwelve Labs—Mar 2022 → Jul 20265 rounds1 led—

GGranola$1.5BMar 2026 → Mar 20261 round1 ledDanny Rimer

DDecagon$4.5BJan 2026 → Jan 20261 round1 led—

PIPhysical Intelligence$5.6BNov 2025 → Nov 20251 roundParticipant—

MAMistral AI$11.7BJun 2023 → Sep 20252 roundsParticipant—

CCradle—Nov 2022 → Nov 20243 rounds2 ledSofia Dolfe

CCaptions$500MJul 2024 → Jul 20241 round1 led—

HHebbia$700MSep 2022 → Jul 20242 rounds1 led—

ACAugment Code$977MApr 2024 → Apr 20241 roundParticipant—

CCohereFrontierCohere is an enterprise-focused AI company building foundation models and an end-to-end enterprise AI platform…$7Bvaluation$1.5BraisedRecent roundsSeries D (second close / extension) · Sep 2025$100M · Business Development Bank of Canada (BDC), Inovia Capital +4Equity financing (Cohere describes it as a $500M raise; led oversubscribed round) · Aug 2025$500M · led by Inovia Capital, Radical VenturesSeries D · Jul 2024$500M · AMD, Cisco +5Cohere$2.1BSep 2021 → Jun 20233 rounds1 led—

NNotionApplicationsNotion is a private, San Francisco–based knowledge-work platform that combines docs, databases, and collaboration…$11Bvaluation$607MraisedRecent roundsPrivate tender offer (secondary share purchase) · Jan 2026$270M · GIC, Index Ventures +1Private tender (secondary share purchase) · Jul 2022Index Ventures, Sequoia CapitalSeries C (reported) · Oct 2021$275M · led by Coatue, Sequoia CapitalNotion$2BApr 2020 → Apr 20201 round1 led—

AAuroraPhysical AIAurora Innovation (NASDAQ: AUR) is a public self-driving technology company focused on commercial autonomous…$3.9BraisedRecent roundsATM program (equity capital raised during Q2 2026) · Jun 2026$221M · ATM buyers (not individually specified in Form 10-Q)Equity public offering (upsized) · Aug 2024$483M · Public offering investors (not individually specified in press release)Equity public offering + concurrent private placement · Jul 2023$820M · Private placement investors (not individually specified in press release), Public offering investors (not individually specified in press release)Aurora—Feb 2018 → Feb 20192 roundsParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Jul 15, 2026FAFireworks AISeries D$1.5B$17.5BLead