Ono Venture Investment
Corporate VC arm of Ono Pharma investing in early-stage oncology, immunology, and neurology startups synergistic with pharma R&D.
Operator Collective
Venture fund and community of operators backing enterprise and B2B founders
Operators Studio
Micro-VC run by solo GP Soumitra Sharma backing "Global Indian" tech founders in the US-India corridor with $50–100k pre-seed and seed checks.
Orange Collective
AI-native YC alumni fund backing breakout YC founders building in AI infrastructure, applied AI, agentic tools, and vertical software at seed stage.
OrbiMed
Global leader investing in healthcare from early-stage to public companies
Origin Ventures
Early-stage VC leading seed and Series A rounds for 25+ years, now focused on AI infrastructure, AI-native software, and frontier tech.
Original Capital
Early-stage fund that skips board seats to stay founder-aligned, backing technically deep, relentless founders in vertical software and fintech.
Outset Capital
Pre-seed and seed fund investing in AI, deep tech, and future of work
Overwater Ventures
Early-stage fund led by ex-a16z partner Kristina Simmons, backing pre-seed/seed breakthrough tech that improves human and planetary health.
OVNI Capital
Paris- and San Francisco-based pre-seed and seed VC backing European deep tech founders building in hardware, biotech, quantum, cybersecurity, and AI.
Owl Ventures
The world's largest EdTech-focused VC, backing AI-driven learning and future-of-work companies from seed through growth stage across three continents.
Page One Ventures
Silicon Valley seed firm investing at the convergence of deep tech, life sciences and B2B software, backed by long-term institutional capital.
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San Francisco pre-seed firm backing technical founders building AI-focused B2B companies across life sciences, biotech, climate, and enterprise.
Pantera Capital
First U.S. institutional investor focused on blockchain and digital assets
Parable
Solo-GP fund led by ex-a16z investor Anne Lee Skates, backing early-stage consumer and AI founders building generational companies.
Paradigm
Research-driven investment firm backing unconventional founders from first check across crypto, AI, and robotics frontier technologies.
Pareto 20
Founder-first early-stage VC backing European technology companies
Partech Partners
Global VC investing at seed, venture, and growth stages across internet and technology companies since 1982, with major Africa-focused fund.
Pear VC
Early-stage venture firm partnering with founders from pre-seed to seed
Pegasus Innovation Lab
Corporate innovation arm of Pegasus Airlines scouting, adopting, and investing in AI and travel technologies for digital airline transformation.
Perceptive Ventures
Pre-seed and seed fund backing agentic AI founders in the United States. Operator-led team with ex-Meta, ICONIQ, and founder backgrounds.
Perplexity Fund
Early-stage AI fund co-managed by F7 Ventures and Perplexity AI, backing pre-seed and seed enterprise AI, infrastructure, and consumer AI startups.
Phosphor Capital
Venture capital firm investing early in top Y Combinator founders
Pioneer Fund
A fund of 500+ Y Combinator alumni investing in and supporting top startups from Y Combinator, leveraging its vast network and being one of the most active seed-stage investors globally.
Showing 313–336 of 498 investors
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