/

Investors / United States / Fontinalis / Co-investors

Fontinalis co-investors

Who invests alongside Fontinalis · Venture capital · Detroit, MI, United States

Fontinalis shares at least one checked portfolio company with 259 other investors. It backs companies most often with Trucks VC (5), Expansion Venture Capital (4) and Techstars (4), and 81% of its 42 checked companies have another investor VCinfo tracks.

259co-investors
34companies backed with another investorof 42 checked
81%of its portfolio is co-backed
Trucks VCmost frequent co-investor5 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
18 shared companies12 shared companies11 shared companies11 shared companies10 shared companies10 shared companies8 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies4 shared companies4 shared companies4 shared companies4 shared companies4 shared companiesTrucks VC: 5 shared companiesTrucks VC5Expansion Venture Capital: 4 shared companiesExpansion Venture Cap…4Techstars: 4 shared companiesTechstars4University Growth Fund: 4 shared companiesUniversity Growth Fund4Craft Ventures: 3 shared companiesCraft Ventures3G Squared: 3 shared companiesG Squared3Kleiner Perkins: 3 shared companiesKleiner Perkins3137 Ventures: 2 shared companies137 Ventures2Aglaé Ventures: 2 shared companiesAglaé Ventures2BMW i Ventures: 2 shared companiesBMW i Ventures2Bling Capital: 2 shared companiesBling Capital2Canaan: 2 shared companiesCanaan2Collaborative Fund: 2 shared companiesCollaborative Fund2Cross Creek: 2 shared companiesCross Creek2
Shared portfolio companies with FontinalisFirms that also back companies together

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

All co-investors

top 60 of 259, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Trucks VCVenture capital · United States5Compare · Its co-investors
2Expansion Venture CapitalVenture capital · United States4Compare · Its co-investors
3TechstarsAccelerator · United States4Compare · Its co-investors
4University Growth FundVenture capital · United States4Compare · Its co-investors
5Craft VenturesVenture capital · United States3Compare · Its co-investors
6G SquaredVenture capital · United States3Compare · Its co-investors
7Kleiner PerkinsVenture capital · United States3Compare · Its co-investors
8137 VenturesVenture capital · United States2Compare · Its co-investors
9Aglaé VenturesVenture capital · France2Compare · Its co-investors
10Bling CapitalVenture capital · United States2Compare · Its co-investors
11BMW i VenturesCorporate VC2Compare · Its co-investors
12CanaanVenture capital · United States2Compare · Its co-investors
13Collaborative FundVenture capital · United States2Compare · Its co-investors
14Cross CreekUnited States2Compare · Its co-investors
15EclipseVenture capital · United States2Compare · Its co-investors
16Energy Impact PartnersVenture capital · United States2Compare · Its co-investors
17EngageVenture capital · United States2Compare · Its co-investors
18Founders FundVenture capital · United States2Compare · Its co-investors
19Grand VenturesVenture capital · United States2Compare · Its co-investors
20IAG Firemark VenturesCorporate VC · Australia2Compare · Its co-investors
21Innovation EndeavorsVenture capital · United States2Compare · Its co-investors
22Intact Private CapitalVenture capital2Compare · Its co-investors
23K5 GlobalVenture capital · United States2Compare · Its co-investors
24Kindred VenturesVenture capital · United States2Compare · Its co-investors
25Light Street CapitalUnited States2Compare · Its co-investors
26Locus VenturesVenture capital2Compare · Its co-investors
27Long Journey VenturesVenture capital · United States2Compare · Its co-investors
28Manhattan Venture PartnersVenture capital · United States2Compare · Its co-investors
29NFXVenture capital · United States2Compare · Its co-investors
30Olive Tree CapitalVenture capital2Compare · Its co-investors
31Outlander VCVenture capital · United States2Compare · Its co-investors
32Rosecliff VenturesVenture capital · United States2Compare · Its co-investors
33Snatched VenturesVenture capital · United States2Compare · Its co-investors
34SoftBank Vision FundVenture capital · United Kingdom2Compare · Its co-investors
35StartXAccelerator2Compare · Its co-investors
36Tech Square VenturesVenture capital · United States2Compare · Its co-investors
37Time Zero CapitalVenture capital2Compare · Its co-investors
3815th RockVenture capital · Japan1Compare · Its co-investors
39408 VenturesVenture capital · United States1Compare · Its co-investors
40A&E InvestmentsVenture capital1Compare · Its co-investors
41A.Capital VenturesVenture capital · United States1Compare · Its co-investors
42A-Star PartnersVenture capital · United States1Compare · Its co-investors
43AbstractVenture capital · United States1Compare · Its co-investors
44Activate CapitalVenture capital · United States1Compare · Its co-investors
45ACVC PartnersVenture capital · United States1Compare · Its co-investors
46Adventure FundVenture capital1Compare · Its co-investors
47AI Venture LabsAccelerator · United Arab Emirates1Compare · Its co-investors
48Akkadian VenturesVenture capital · United States1Compare · Its co-investors
49Alabama Futures FundVenture capital1Compare · Its co-investors
50Alumni VenturesVenture capital · United States1Compare · Its co-investors
51American Family VenturesVenture capital · United States1Compare · Its co-investors
52AmploVenture capital · United States1Compare · Its co-investors
53Andreessen HorowitzVenture capital · United States1Compare · Its co-investors
54Angeleno GroupVenture capital · United States1Compare · Its co-investors
55AngelPadAccelerator · United States1Compare · Its co-investors
56AppWorksVenture capital · Taiwan1Compare · Its co-investors
57ARK Venture Fundark-funds.com1Compare · Its co-investors
58Artha GroupVenture capital · India1Compare · Its co-investors
59Artha Venture FundVenture capital · India1Compare · Its co-investors
60Astir VenturesMicro VC · United States1Compare · Its co-investors
Showing the top 60 of 259. GET /v1/firms/fontinalis.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 Fontinalis' 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 Fontinalis' co-investors as data

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

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