Investors / United States / S3 Ventures / Co-investors
S3 Ventures co-investors
Who invests alongside S3 Ventures · Venture capital · Austin, TX, United States
S3 Ventures shares at least one checked portfolio company with 119 other investors. It backs companies most often with BioStar Capital (2), Correlation Ventures (2) and NC Tweener Fund (2), and 96% of its 23 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 S3 Ventures; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 119, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that S3 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 S3 Ventures' co-investors as data
Pull this ranked list, S3 Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when S3 Ventures adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/s3vc.com/coinvestors
# also
GET /v1/firms/s3vc.com
GET /v1/firms/s3vc.com/portfolio