Investors / Australia / Main Sequence / Co-investors
Main Sequence co-investors
Who invests alongside Main Sequence · Venture capital · Australia
Main Sequence shares at least one checked portfolio company with 142 other investors. It backs companies most often with Breakthrough Victoria (8), Startmate (6) and Uniseed (6), and 81% of its 64 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 Main Sequence; a line joins two co-investors that back at least two companies together.
All co-investors
top 60 of 142, ranked by shared portfolio companiesA co-investor is a firm whose own portfolio page lists a company that Main Sequence'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 Main Sequence's co-investors as data
Pull this ranked list, Main Sequence's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Main Sequence adds a company.
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$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/mseq.vc/coinvestors
# also
GET /v1/firms/mseq.vc
GET /v1/firms/mseq.vc/portfolio