Investors / United States / Proton Enterprises / Co-investors
Proton Enterprises co-investors
Who invests alongside Proton Enterprises · Investor · New York, NY, United States
Proton Enterprises shares at least one checked portfolio company with 214 other investors. It backs companies most often with MaC Venture Capital (4), Capitoria (3) and CSC Upshot (3), and 86% of its 14 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 Proton Enterprises; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 214, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Proton Enterprises' 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 Proton Enterprises' co-investors as data
Pull this ranked list, Proton Enterprises' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Proton Enterprises 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/protonenterprises.com/coinvestors
# also
GET /v1/firms/protonenterprises.com
GET /v1/firms/protonenterprises.com/portfolio