Investors / J4 Ventures / Co-investors
J4 Ventures co-investors
Who invests alongside J4 Ventures · Venture capital
J4 Ventures shares at least one checked portfolio company with 92 other investors. It backs companies most often with Moai Capital (7), AI House (4) and Techstars (4), and 87% of its 30 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 J4 Ventures; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 92, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that J4 Ventures' 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 J4 Ventures' co-investors as data
Pull this ranked list, J4 Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when J4 Ventures adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/j4.ventures/coinvestors
# also
GET /v1/firms/j4.ventures
GET /v1/firms/j4.ventures/portfolio