Investors / Germany / PT1 / Co-investors
PT1 co-investors
Who invests alongside PT1 · Venture capital · Berlin, Germany
PT1 shares at least one checked portfolio company with 78 other investors. It backs companies most often with AENU (3), Antler (2) and Concept Ventures (2), and 86% of its 36 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 PT1; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 78, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that PT1'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 PT1's co-investors as data
Pull this ranked list, PT1's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when PT1 adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/pt1.vc/coinvestors
# also
GET /v1/firms/pt1.vc
GET /v1/firms/pt1.vc/portfolio