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WestCap

Growth Equity

Strategic operating and investing firm combining operating excellence with growth capital to build generational tech-enabled companies.

San Francisco, United States · 33+ investments · 25 portfolio companies

Growth
Late Stage
Fintech
Marketplace
Headquarters
San Francisco, United States
Founded
1997
Website
westcap.com
AUM
$7.6B
Portfolio Companies
25
Total Investments
33
Last Investment
Jan 2026
Geographic Focus
United States

Investment Thesis

WestCap combines strategic operating expertise with growth capital, working side-by-side portfolio companies as both investors and world-class company builders. Founded by Laurence Tosi (former CFO of Airbnb and Blackstone), the firm targets tech-enabled companies where operational excellence alongside capital can drive transformative growth.

WestCap is a Growth Equity firm based in San Francisco, United States. It has made 33 investments in Fintech and Marketplace, including Addepar, Netomi and Mothership.

Portfolio25

Co-investors24

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24 co-investors across 55 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×16 · Bank ×1 · Private Equity ×1 · 26 shared rounds

Investment History

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