/

Investors / Seido Capital / Co-investors

Seido Capital co-investors

Who invests alongside Seido Capital · Venture capital

Seido Capital shares at least one checked portfolio company with 11 other investors. It backs companies most often with adMare BioInnovations (2), 3B Future Health Fund (1) and Creative Destruction Lab (1), and 100% of its 2 checked companies have another investor VCinfo tracks.

11co-investors
2companies backed with another investorof 2 checked
100%of its portfolio is co-backed
adMare BioInnovationsmost frequent co-investor2 shared companies

Co-investor network

the 11 firms it shares most with, and the companies they back together
5 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companiesadMare BioInnovations: 2 shared companiesadMare BioInnovations23B Future Health Fund: 1 shared companies3B Future Health Fund1CTI Life Sciences Fund: 1 shared companiesCTI Life Sciences Fund1Creative Destruction Lab: 1 shared companiesCreative Destruction …1DeepWork Capital: 1 shared companiesDeepWork Capital1Genesys Capital: 1 shared companiesGenesys Capital1Hatteras Venture Partners: 1 shared companiesHatteras Venture Part…1Lumira Ventures: 1 shared companiesLumira Ventures1Panacea Capital: 1 shared companiesPanacea Capital1Seventure Partners: 1 shared companiesSeventure Partners1Viva BioInnovator: 1 shared companiesViva BioInnovator1
Shared portfolio companies with Seido CapitalFirms that also back companies together

Circle size is the number of companies shared with Seido Capital; a line joins two co-investors that back at least two companies together.

All co-investors

ranked by shared portfolio companies
Take this list with you. GET /v1/firms/seidocapital.com/coinvestors returns the ranked list as JSON for a CRM, a sheet or an AI agent: 25 firms a call on the free plan, 100 on Pro.
Get free API keyAPI docs

A co-investor is a firm whose own portfolio page lists a company that Seido Capital'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

Free account · no card

Get Seido Capital's co-investors as data

Pull this ranked list, Seido Capital's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Seido Capital 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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/seidocapital.com/coinvestors

# also
GET /v1/firms/seidocapital.com
GET /v1/firms/seidocapital.com/portfolio
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing