Seed-stage VC, US
Cowboy Ventures
Venture capital firm · Palo Alto · Founded 2012
Quick read
Cowboy Ventures is a seed-stage venture capital firm founded in 2012 and headquartered in Palo Alto, California. Founded by Aileen Lee — who coined the term 'unicorn' — the firm backs pre-seed and seed-stage technology founders across enterprise, fintech, AI, and consumer. In 2024 it closed $260M across two funds, including its first opportunity vehicle, the Mustang Fund.
Key facts
- Founded
- 2012
- Founders
- Aileen Lee
- Employees
- 2-10
- Sectors
- generalist, saas, fintech, ai, healthcare, consumer
- Website
- cowboy.vc
Investment thesis
Cowboy Ventures backs pre-seed and seed-stage technology founders building software companies across enterprise SaaS, fintech, AI, healthcare, and consumer. The firm runs a deliberately small team to stay close to founders, and the Mustang Fund extends that model by reserving capital to double down on breakout portfolio winners.
Recent activity
- May 2026investmentParticipated in Basata's $21M Series A round. tipranks.com
- May 2026investmentMade its latest investment in Eisen, a financial software company, on 19 May 2026. pitchbook.com
- Apr 2026investmentParticipated in Petual's $20M investment round, a business productivity and AI software company. tipranks.com
- 2026pressManaging Partner Aileen Lee named a Trailblazer at the Women's Venture Capital Summit 2026. linkedin.com
- 2024fundraiseClosed $260M across two funds: Cowboy Fund IV ($140M) and Mustang Fund I ($120M), its first opportunity fund targeting follow-on investments in breakout portfolio companies. gunder.com
- Jul 2024investmentPortfolio company Uplimit closed an $11M Series A with participation from Salesforce Ventures, GSV Ventures, and Greylock. tracxn.com
Notable investments
- EisenSeedMay 2026pitchbook.com
- BasataSeries AMay 2026tipranks.com
- PetualInvestmentApr 2026tipranks.com
- UplimitSeries AJul 2024tracxn.com
- CapStackPre-Seedzoominfo.com
- MutinySeedpitchbook.com
- SamoohaSeedpitchbook.com
- Dratalinkedin.com
Key people
Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.
- Aileen Lee · Managing Partner & Founder
- Amanda Robson · Partner
- Allegra Simon · Partner
- Ryan Stroub · Partner
- Meghan Fernandez · Team Member
Sources
Other VCs in United States
- Sequoia Capital · Generalist VC, Menlo Park·
- Andreessen Horowitz · Generalist VC, Menlo Park·
- Benchmark Capital · Early-stage VC, San Francisco·
- Founders Fund · Contrarian VC, San Francisco·
- Khosla Ventures · Multi-stage VC, Menlo Park·
- Greylock Partners · Early-stage VC, Menlo Park
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Frequently asked
What is Cowboy Ventures?+
Cowboy Ventures is a seed-stage venture capital firm founded in 2012 and headquartered in Palo Alto, California. Founded by Aileen Lee — who coined the term 'unicorn' — the firm backs pre-seed and seed-stage technology founders across enterprise, fintech, AI, and consumer.
Where is Cowboy Ventures headquartered?+
Cowboy Ventures is headquartered in Palo Alto, United States.
When was Cowboy Ventures founded?+
Cowboy Ventures was founded in 2012 by Aileen Lee.
What sectors does Cowboy Ventures invest in?+
Cowboy Ventures focuses on generalist, saas, fintech, ai, healthcare, consumer. They primarily invest in these sectors.
How do I prepare for a meeting with Cowboy Ventures?+
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