Investors / OS Fund / Co-investors
OS Fund co-investors
Who invests alongside OS Fund · Venture capital
OS Fund shares at least one checked portfolio company with 108 other investors. It backs companies most often with Starlight Ventures (4), DCVC (3) and Y Combinator (3), and 95% of its 20 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 OS Fund; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 108, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that OS Fund'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 OS Fund's co-investors as data
Pull this ranked list, OS Fund's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when OS Fund adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/osfund.co/coinvestors
# also
GET /v1/firms/osfund.co
GET /v1/firms/osfund.co/portfolio