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
- 2026pressAileen Lee named Trailblazer at the Women's Venture Capital Summit 2026. linkedin.com
- Jan 2025leadershipCowboy Ventures welcomed Caroline Duffy to the team. linkedin.com
- 2024productCowboy Ventures hosted Office Hours for AI for Professional Services startups, meeting founders building across law, accounting, cybersecurity, IT, and finance. linkedin.com
- 2024fundraiseCowboy Ventures closed two new funds totaling $260M: a $140M fourth flagship fund and a $120M opportunity fund called the Mustang Fund. zoominfo.com
- Sep 2024investmentCowboy Ventures participated in Palla Financial's Series A round. tracxn.com
- 2026pressAileen Lee received the Trailblazer award at the Women's Venture Capital Summit 2026. linkedin.com
- 2025investmentCowboy Ventures participated in Palla Financial's Series A round, its most recent investment as of May 2025. The firm has now backed 94 companies total. tracxn.com
- 2025investmentCowboy Ventures backed Basata's $21M Series A led by Lan Xuezhao of Basis Set, alongside Victoria Treyger and Gregg Scoresby of PHX Ventures. linkedin.com
- 2025investmentCowboy Ventures participated in a $6M pre-seed round for Capstack, led by Fin Capital with a group of fintech-focused investors including Cambrian Ventures and Uncorrelated Ventures. zoominfo.com
- 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
Notable investments
- Palla FinancialSeries ASep 2024tracxn.com
- CapStack TechnologiesPre-Seed2024zoominfo.com
- Getaway2024hub.waveup.com
- BasataSeries A2025linkedin.com
- CapstackPre-Seed2025zoominfo.com
- EisenSeries A2025linkedin.com
- EisenSeedMay 2026pitchbook.com
- PetualInvestmentApr 2026tipranks.com
- UplimitSeries AJul 2024tracxn.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
- Gunderson Dettmer Advises Cowboy Ventures in its $260M closing of two new funds
- Cowboy Ventures investment portfolio | PitchBook
- Cowboy Ventures - 2026 Investor Profile | Tracxn
- Cowboy Ventures Portfolio, Investments & Funding History | TipRanks
- Cowboy Ventures | LinkedIn
- How we work | Cowboy Ventures
- https://tracxn.com/d/venture-capital/cowboy-ventures/__bma6N4JhxM8oeDKWh3mnH8k07c7Ut89qDMAI7T-JnAI
- https://www.linkedin.com/in/aileenwlee
- https://www.zoominfo.com/c/cowboy-ventures/371822731
- https://www.linkedin.com/posts/cowboy-ventures_cowboy-ventures-welcoming-caroline-duffy-activity-7283503176618508288-FgTe
- https://www.linkedin.com/posts/cowboy-ventures_what-are-early-stage-founders-learning-as-activity-7434389836293144577-26Pu
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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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