Investors / United States / Madrona / Co-investors
Madrona co-investors
Who invests alongside Madrona · Venture capital · Seattle, WA, United States
Madrona shares at least one checked portfolio company with 536 other investors. It backs companies most often with Insight Partners (14), Accel (8) and Salesforce Ventures (8), and 87% of its 160 checked companies have another investor VCinfo tracks.
Co-investor network
the 14 firms it shares most with, and the companies they back togetherCircle size is the number of companies shared with Madrona; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 536, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Madrona's page lists too, both checked against the company's site. It shows who backs the same companies, not who joined the same round. How the data is graded
Get Madrona's co-investors as data
Pull this ranked list, Madrona's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Madrona adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/madrona.com/coinvestors
# also
GET /v1/firms/madrona.com
GET /v1/firms/madrona.com/portfolio