Investors / United States / Harpoon Ventures / Co-investors
Harpoon Ventures co-investors
Who invests alongside Harpoon Ventures · Venture capital · San Diego, CA, United States
Harpoon Ventures shares at least one checked portfolio company with 360 other investors. It backs companies most often with Andreessen Horowitz (9), Sequoia Capital (7) and Y Combinator (7), and 100% of its 56 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 Harpoon Ventures; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 360, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Harpoon 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 Harpoon Ventures' co-investors as data
Pull this ranked list, Harpoon Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Harpoon Ventures adds a company.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- 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/harpoon.vc/coinvestors
# also
GET /v1/firms/harpoon.vc
GET /v1/firms/harpoon.vc/portfolio