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Investors / United States / Winter Street Ventures / Co-investors

Winter Street Ventures co-investors

Who invests alongside Winter Street Ventures · Venture capital · Boston, MA, United States

Winter Street Ventures shares at least one checked portfolio company with 19 other investors. It backs companies most often with 8VC (1), Allumia Ventures (1) and Citi Impact Fund (1), and 67% of its 3 checked companies have another investor VCinfo tracks.

19co-investors
2companies backed with another investorof 3 checked
67%of its portfolio is co-backed
8VCmost frequent co-investor1 shared company

Co-investor network

the 14 firms it shares most with, and the companies they back together
22 shared companies6 shared companies4 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies8VC: 1 shared companies8VC1Allumia Ventures: 1 shared companiesAllumia Ventures1Citi Impact Fund: 1 shared companiesCiti Impact Fund1Echo Health Ventures: 1 shared companiesEcho Health Ventures1Epsilon Health Investors: 1 shared companiesEpsilon Health Invest…1Flare Capital Partners: 1 shared companiesFlare Capital Partners1General Catalyst: 1 shared companiesGeneral Catalyst1Health Velocity Capital: 1 shared companiesHealth Velocity Capit…1Kinnevik: 1 shared companiesKinnevik1LRVHealth: 1 shared companiesLRVHealth1Lifeforce Capital: 1 shared companiesLifeforce Capital1Martin Ventures: 1 shared companiesMartin Ventures1Maverick Capital: 1 shared companiesMaverick Capital1Open Opportunity Fund: 1 shared companiesOpen Opportunity Fund1
Shared portfolio companies with Winter Street VenturesFirms that also back companies together

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

All co-investors

ranked by shared portfolio companies
#InvestorSharedCompanies both back
18VCVenture capital · United States1Compare · Its co-investors
2Allumia VenturesVenture capital · United States1Compare · Its co-investors
3Citi Impact FundCorporate VC1Compare · Its co-investors
4Echo Health VenturesCorporate VC · United States1Compare · Its co-investors
5Epsilon Health InvestorsVenture capital · United States1Compare · Its co-investors
6Flare Capital PartnersVenture capital · United States1Compare · Its co-investors
7General CatalystVenture capital · United States1Compare · Its co-investors
8Health Velocity CapitalVenture capital · United States1Compare · Its co-investors
9KinnevikVenture capital · Sweden1Compare · Its co-investors
10Lifeforce CapitalVenture capital · United States1Compare · Its co-investors
11LRVHealthVenture capital · United States1Compare · Its co-investors
12Martin VenturesVenture capital1Compare · Its co-investors
13Maverick CapitalVenture capital · United States1Compare · Its co-investors
14Open Opportunity FundVenture capital · United States1Compare · Its co-investors
15Optum VenturesVenture capital · United States1Compare · Its co-investors
16Redpoint VenturesVenture capital · United States1Compare · Its co-investors
17SoftBank Vision FundVenture capital · United Kingdom1Compare · Its co-investors
18TMVVenture capital · United States1Compare · Its co-investors
19Town Hall VenturesVenture capital · United States1Compare · Its co-investors
Take this list with you. GET /v1/firms/winterstreetventures.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.
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A co-investor is a firm whose own portfolio page lists a company that Winter Street Ventures' 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

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/winterstreetventures.com/coinvestors

# also
GET /v1/firms/winterstreetventures.com
GET /v1/firms/winterstreetventures.com/portfolio
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