/

Investors / United States / Boston Seed Capital / Co-investors

Boston Seed Capital co-investors

Who invests alongside Boston Seed Capital · Venture capital · Boston, MA, United States

Boston Seed Capital shares at least one checked portfolio company with 103 other investors. It backs companies most often with Gutbrain Ventures (3), Permit Ventures (3) and Argon Ventures (2), and 97% of its 30 checked companies have another investor VCinfo tracks.

103co-investors
29companies backed with another investorof 30 checked
97%of its portfolio is co-backed
Gutbrain Venturesmost frequent co-investor3 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
5 shared companies5 shared companies3 shared companies3 shared companies2 shared companiesGutbrain Ventures: 3 shared companiesGutbrain Ventures3Permit Ventures: 3 shared companiesPermit Ventures3Argon Ventures: 2 shared companiesArgon Ventures2Counterview Capital: 2 shared companiesCounterview Capital2Data Point Capital: 2 shared companiesData Point Capital2Elysian Park Ventures: 2 shared companiesElysian Park Ventures2Evolution VC Partners: 2 shared companiesEvolution VC Partners2FINTOP: 2 shared companiesFINTOP2Flybridge: 2 shared companiesFlybridge2Hyperplane: 2 shared companiesHyperplane2Versus Ventures: 2 shared companiesVersus Ventures2.406 Ventures: 1 shared companies.406 Ventures11745 Ventures: 1 shared companies1745 Ventures1Accel: 1 shared companiesAccel1
Shared portfolio companies with Boston Seed CapitalFirms that also back companies together

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

All co-investors

top 60 of 103, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Gutbrain VenturesVenture capital · United States3Compare · Its co-investors
2Permit VenturesVenture capital3Compare · Its co-investors
3Argon VenturesVenture capital · United States2Compare · Its co-investors
4Counterview CapitalVenture capital · United States2Compare · Its co-investors
5Data Point CapitalVenture capital · United States2Compare · Its co-investors
6Elysian Park VenturesVenture capital · United States2Compare · Its co-investors
7Evolution VC PartnersVenture capital · United States2Compare · Its co-investors
8FINTOPVenture capital · United States2Compare · Its co-investors
9FlybridgeVenture capital · United States2Compare · Its co-investors
10HyperplaneVenture capital · United States2Compare · Its co-investors
11Versus VenturesVenture capital2Compare · Its co-investors
121745 VenturesCorporate VC · United States1Compare · Its co-investors
13.406 VenturesVenture capital · United States1Compare · Its co-investors
14AccelVenture capital · United States1Compare · Its co-investors
15Access Venture PartnersVenture capital · United States1Compare · Its co-investors
16AccompliceVenture capital · United States1Compare · Its co-investors
17Acies InvestmentsVenture capital · United States1Compare · Its co-investors
18Advance Venture PartnersVenture capital1Compare · Its co-investors
19American Family VenturesVenture capital · United States1Compare · Its co-investors
20Argonautic VenturesVenture capital · United States1Compare · Its co-investors
21Assembly VenturesVenture capital · United States1Compare · Its co-investors
22Atlas InnovateCorporate VC1Compare · Its co-investors
23Bain Capital VenturesVenture capital · United States1Compare · Its co-investors
24Breachway CapitalVenture capital1Compare · Its co-investors
25ChamaeleonVenture capital · United States1Compare · Its co-investors
26Collab+CurrencyVenture capital1Compare · Its co-investors
27Commerce VenturesVenture capital · United States1Compare · Its co-investors
28Correlation VenturesVenture capital · United States1Compare · Its co-investors
29Craft VenturesVenture capital · United States1Compare · Its co-investors
30Crosslink CapitalVenture capital · United States1Compare · Its co-investors
31Discerning CapitalVenture capital · United States1Compare · Its co-investors
32Dorm Room FundVenture capital · United States1Compare · Its co-investors
33Dream MachineMicro VC · United States1Compare · Its co-investors
34Eastward Capital PartnersUnited States1Compare · Its co-investors
35EclipseVenture capital · United States1Compare · Its co-investors
36EngageVenture capital · United States1Compare · Its co-investors
37Engine VenturesVenture capital · United States1Compare · Its co-investors
38Eniac VenturesVenture capital · United States1Compare · Its co-investors
39F-Prime CapitalVenture capital · United States1Compare · Its co-investors
40First Star VenturesVenture capital · United States1Compare · Its co-investors
41Five Four VenturesVenture capital · United States1Compare · Its co-investors
42FontinalisVenture capital · United States1Compare · Its co-investors
43FoundamentalVenture capital · Germany1Compare · Its co-investors
44Founder CollectiveVenture capital · United States1Compare · Its co-investors
45G20 VenturesVenture capital · United States1Compare · Its co-investors
46GoodPaper VenturesVenture capital · United States1Compare · Its co-investors
47Grit Capital PartnersVenture capital · United States1Compare · Its co-investors
48Hivers and StriversVenture capital · United States1Compare · Its co-investors
49In Revenue CapitalVenture capital · United States1Compare · Its co-investors
50JME VenturesVenture capital · Spain1Compare · Its co-investors
51Jump CapitalVenture capital · United States1Compare · Its co-investors
52K5 GlobalVenture capital · United States1Compare · Its co-investors
53Kibo VenturesVenture capital · Spain1Compare · Its co-investors
54Kleiner PerkinsVenture capital · United States1Compare · Its co-investors
55Koa LabsVenture capital1Compare · Its co-investors
56Kyber Knight CapitalVenture capital1Compare · Its co-investors
57LaunchCapitalVenture capital · United States1Compare · Its co-investors
58LifeX VenturesVenture capital · United States1Compare · Its co-investors
59Manifest Investment PartnersVenture capital1Compare · Its co-investors
60Market Square VenturesVenture capital · United States1Compare · Its co-investors
Showing the top 60 of 103. GET /v1/firms/bostonseed.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 Boston Seed 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 Boston Seed Capital's co-investors as data

Pull this ranked list, Boston Seed Capital's portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when Boston Seed 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/bostonseed.com/coinvestors

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