Investors / United States / Andreessen Horowitz / Co-investors
Andreessen Horowitz co-investors
Who invests alongside Andreessen Horowitz · Venture capital · Menlo Park, CA, United States
Andreessen Horowitz shares at least one checked portfolio company with 1,977 other investors. It backs companies most often with Y Combinator (103), a16z Frontier (98) and SV Angel (84), and 93% of its 841 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 Andreessen Horowitz; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 1,977, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Andreessen Horowitz'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 Andreessen Horowitz's co-investors as data
Pull this ranked list, Andreessen Horowitz's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Andreessen Horowitz 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/a16z.com/coinvestors
# also
GET /v1/firms/a16z.com
GET /v1/firms/a16z.com/portfolio