Investors / United States / 1confirmation / Co-investors
1confirmation co-investors
Who invests alongside 1confirmation · Venture capital · San Francisco, CA, United States
1confirmation shares at least one checked portfolio company with 227 other investors. It backs companies most often with Andreessen Horowitz (10), a16z Frontier (8) and Paradigm (7), and 88% of its 48 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 1confirmation; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 227, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that 1confirmation'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 1confirmation's co-investors as data
Pull this ranked list, 1confirmation's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when 1confirmation adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/1confirmation.com/coinvestors
# also
GET /v1/firms/1confirmation.com
GET /v1/firms/1confirmation.com/portfolio