Investors / United States / Fifty Years / Co-investors
Fifty Years co-investors
Who invests alongside Fifty Years · Venture capital · San Francisco, CA, United States
Fifty Years shares at least one checked portfolio company with 445 other investors. It backs companies most often with Y Combinator (32), Metaplanet (9) and DCVC (6), and 95% of its 77 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 Fifty Years; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 445, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Fifty Years' 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 Fifty Years' co-investors as data
Pull this ranked list, Fifty Years' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Fifty Years adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/fiftyyears.com/coinvestors
# also
GET /v1/firms/fiftyyears.com
GET /v1/firms/fiftyyears.com/portfolio