Investors / United States / Primary / Co-investors
Primary co-investors
Who invests alongside Primary · Venture capital · New York, NY, United States
Primary shares at least one checked portfolio company with 342 other investors. It backs companies most often with Correlation Ventures (5), Notable Capital (5) and Avenir (4), and 88% of its 80 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 Primary; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 342, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Primary'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 Primary's co-investors as data
Pull this ranked list, Primary's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Primary adds a company.
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- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/primary.vc/coinvestors
# also
GET /v1/firms/primary.vc
GET /v1/firms/primary.vc/portfolio