Investors / United States / Pillar / Co-investors
Pillar co-investors
Who invests alongside Pillar · Venture capital · Boston, MA, United States
Pillar shares at least one checked portfolio company with 263 other investors. It backs companies most often with Andreessen Horowitz (7), General Catalyst (5) and Founder Collective (4), and 84% of its 69 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 Pillar; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 263, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Pillar'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 Pillar's co-investors as data
Pull this ranked list, Pillar's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Pillar adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/pillar.vc/coinvestors
# also
GET /v1/firms/pillar.vc
GET /v1/firms/pillar.vc/portfolio