Investors / SUM Ventures / Co-investors
SUM Ventures co-investors
Who invests alongside SUM Ventures · Venture capital
SUM Ventures shares at least one checked portfolio company with 127 other investors. It backs companies most often with Anorak Ventures (2), Antler (2) and Litquidity Ventures (2), and 77% of its 44 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 SUM Ventures; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 127, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that SUM 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 SUM Ventures' co-investors as data
Pull this ranked list, SUM Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when SUM Ventures adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/sum.vc/coinvestors
# also
GET /v1/firms/sum.vc
GET /v1/firms/sum.vc/portfolio