Strategy
Stages
SeedSeries ASeries BGrowth
Sectors
SaaSCloudCybersecurityHealthcareConsumerAI
Geographies
USAMenlo Park, CA
Check size
$1M-$100MPortfolio
4 totalRecent Investment Activity
1| Date | Company | Event | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | Twin1 AI | Seed | $20M | — | outlined = lead | Pulse story |
Sector / Stage Activity
By sector (portfolio)
AI infra
2 · 50%
Defense
1 · 25%
Battery materials
1 · 25%
Co-Investors
128VC · 2 sharedAccel · 1 sharedDatabricks · 1 sharedIVP (Institutional Venture Partners) · 1 sharedJeff Bezos · 1 sharedNew Enterprise Associates (NEA) · 1 sharedNvidia · 1 sharedSoftBank Group · 1 sharedAdvent International · 1 sharedAndreessen Horowitz · 1 sharedCaffeinated Capital · 1 sharedFranklin Templeton · 1 shared
Latest Pulse
- Sep 3, 2026Upwind Triples Valuation to $3.8B Riding Wiz's ExitThe cloud-security startup raised $300 million led by Bessemer and TCV at a $3.8 billion valuation, tripling its price in roughly five months as rivals scramble to fill the gap Google's $32 billion Wiz acquisition left in independent cloud security.→
- Aug 20, 2026Twin1 AI Exits Stealth With $20M for Digital TwinsTwin1 AI raised a $20M seed co-led by Bessemer, Tribeca Venture Partners and Aramco Ventures to build AI digital twins that preserve a professional's judgment and context across an organization.→
- Aug 11, 2026Flagler Health Raises $50M to Fix Musculoskeletal CareFlagler Health raised a $50 million Series B led by Bessemer Venture Partners to build an AI-native platform coordinating clinical and administrative workflows for musculoskeletal care providers.→
- Jul 29, 2026Onyx Security Raises $113M Series B With BessemerOnyx Security closed a $113 million Series B led by Bessemer Venture Partners, adding to a wave of nine-figure cybersecurity rounds closing the same week as ThreatLocker's $190 million raise.→
- Jul 28, 2026Act Security Raises $60M to Police Cloud & AI AgentsTel Aviv-based Act Security disclosed $60 million across seed and Series A rounds from Team8, Bessemer, and others to build cloud access control and AI-agent governance tools for enterprises.→
- Jul 28, 2026Act Security Emerges From Stealth With $60MCloud-access security startup Act Security emerged from stealth disclosing $60 million in combined funding -- a $20M seed led by Team8 and Bessemer, plus a $40M Series A led by Notable Capital -- to secure human, workload and AI-agent access.→
- Jul 20, 2026Neo Launches With $100M to Secure Agentic AI SoftwareThree SentinelOne veterans launched Neo out of stealth with $100 million from a16z and Bessemer to secure the AI agents enterprises are now running against production systems.→
- Jul 7, 2026Chemistry Ventures Raising $500M for Second FundChemistry Ventures, the AI-focused firm founded by Bessemer, Index and a16z alumni, is raising $500 million for its second fund -- already oversubscribed just two years after its $350 million debut.→
Sources & methodologyshow
Where these figures come from
- Axiosmajor outlet1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.