/

Investors / 100IN / Co-investors

100IN co-investors

Who invests alongside 100IN · Venture capital

100IN shares at least one checked portfolio company with 40 other investors. It backs companies most often with Pitchdrive (6), Syndicate One (6) and New School VC (3), and 83% of its 24 checked companies have another investor VCinfo tracks.

40co-investors
20companies backed with another investorof 24 checked
83%of its portfolio is co-backed
Pitchdrivemost frequent co-investor6 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
84 shared companies7 shared companies4 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companiesPitchdrive: 6 shared companiesPitchdrive6Syndicate One: 6 shared companiesSyndicate One6New School VC: 3 shared companiesNew School VC3Entourage: 2 shared companiesEntourage2Fortino Capital: 2 shared companiesFortino Capital2Transpose Platform: 2 shared companiesTranspose Platform2imec.istart: 2 shared companiesimec.istart2199 Ventures: 1 shared companies199 Ventures1Allusion: 1 shared companiesAllusion1Capitoria: 1 shared companiesCapitoria1Creandum: 1 shared companiesCreandum1Elephant: 1 shared companiesElephant1Entrepreneurs First: 1 shared companiesEntrepreneurs First1Entrepreneurs Roundtable Accelerator: 1 shared companiesEntrepreneurs Roundta…1
Shared portfolio companies with 100INFirms that also back companies together

Circle size is the number of companies shared with 100IN; a line joins two co-investors that back at least two companies together.

All co-investors

ranked by shared portfolio companies
#InvestorSharedCompanies both back
1PitchdriveVenture capital · Belgium6Compare · Its co-investors
2Syndicate OneVenture capital6Compare · Its co-investors
3New School VCMicro VC3Compare · Its co-investors
4EntourageVenture capital2Compare · Its co-investors
5Fortino CapitalVenture capital · Belgium2Compare · Its co-investors
6imec.istartAccelerator · Belgium2Compare · Its co-investors
7Transpose PlatformVenture capital2Compare · Its co-investors
8199 VenturesVenture capital1Compare · Its co-investors
9AllusionVenture capital · Belgium1Compare · Its co-investors
10Capitoriacapitoria.com1Compare · Its co-investors
11CreandumVenture capital · Sweden1Compare · Its co-investors
12ElephantVenture capital · United States1Compare · Its co-investors
13Entrepreneurs FirstAccelerator · United Kingdom1Compare · Its co-investors
14Entrepreneurs Roundtable AcceleratorAccelerator · United States1Compare · Its co-investors
15Felix CapitalVenture capital · United Kingdom1Compare · Its co-investors
16FounderfulVenture capital · Switzerland1Compare · Its co-investors
17Founders FutureVenture capital · France1Compare · Its co-investors
18FrontlineVenture capital · United Kingdom1Compare · Its co-investors
19Hexahexa.com1Compare · Its co-investors
20Index VenturesVenture capital · United States1Compare · Its co-investors
21ISAIVenture capital · France1Compare · Its co-investors
22KaszekVenture capital · Brazil1Compare · Its co-investors
23LakestarVenture capital · Switzerland1Compare · Its co-investors
24MadronaVenture capital · United States1Compare · Its co-investors
25Millennium Technology Value PartnersVenture capital1Compare · Its co-investors
26Motive PartnersVenture capital · United States1Compare · Its co-investors
27No Label VenturesVenture capital1Compare · Its co-investors
28OneTargetVenture capital · United Kingdom1Compare · Its co-investors
29Passion CapitalVenture capital · United Kingdom1Compare · Its co-investors
30PMVBelgium1Compare · Its co-investors
31PROfounders CapitalVenture capital · United Kingdom1Compare · Its co-investors
32Purple VenturesVenture capital1Compare · Its co-investors
33REFASHIOND VenturesVenture capital · United States1Compare · Its co-investors
34Rise PropTech FundVenture capital · Belgium1Compare · Its co-investors
35Seeder FundVenture capital · Belgium1Compare · Its co-investors
36Sparring Capital PartnersVenture capital · Austria1Compare · Its co-investors
37Station FAccelerator · France1Compare · Its co-investors
38Volta VenturesVenture capital · Belgium1Compare · Its co-investors
39Volve CapitalVenture capital · Netherlands1Compare · Its co-investors
40We Love FoundersVenture capital · Belgium1Compare · Its co-investors
Take this list with you. GET /v1/firms/100in.vc/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 100IN'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 100IN's co-investors as data

Pull this ranked list, 100IN's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when 100IN 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/100in.vc/coinvestors

# also
GET /v1/firms/100in.vc
GET /v1/firms/100in.vc/portfolio
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing