/

Investors / United States / 3cubed Ventures / Co-investors

3cubed Ventures co-investors

Who invests alongside 3cubed Ventures · Venture capital · San Francisco, CA, United States

3cubed Ventures shares at least one checked portfolio company with 103 other investors. It backs companies most often with Mantis Venture Capital (9), StartX (3) and Y Combinator (3), and 79% of its 29 checked companies have another investor VCinfo tracks.

103co-investors
23companies backed with another investorof 29 checked
79%of its portfolio is co-backed
Mantis Venture Capitalmost frequent co-investor9 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
103 shared companies84 shared companies68 shared companies61 shared companies27 shared companies26 shared companies20 shared companies16 shared companies13 shared companies13 shared companies11 shared companies11 shared companies9 shared companies9 shared companies7 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companies4 shared companies4 shared companiesMantis Venture Capital: 9 shared companiesMantis Venture Capital9StartX: 3 shared companiesStartX3Y Combinator: 3 shared companiesY Combinator3Andreessen Horowitz: 2 shared companiesAndreessen Horowitz2Archetype: 2 shared companiesArchetype2Dreamers VC: 2 shared companiesDreamers VC2General Catalyst: 2 shared companiesGeneral Catalyst2Index Ventures: 2 shared companiesIndex Ventures2Tess Ventures: 2 shared companiesTess Ventures2Upfront Ventures: 2 shared companiesUpfront Ventures2WNDR: 2 shared companiesWNDR27BC Venture Capital: 1 shared companies7BC Venture Capital1ATEL Ventures: 1 shared companiesATEL Ventures1Acequia Capital: 1 shared companiesAcequia Capital1
Shared portfolio companies with 3cubed VenturesFirms that also back companies together

Circle size is the number of companies shared with 3cubed Ventures; 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
1Mantis Venture CapitalVenture capital · United States9Compare · Its co-investors
2StartXAccelerator3Compare · Its co-investors
3Y CombinatorAccelerator · United States3Compare · Its co-investors
4Andreessen HorowitzVenture capital · United States2Compare · Its co-investors
5ArchetypeVenture capital · United States2Compare · Its co-investors
6Dreamers VCVenture capital · United States2Compare · Its co-investors
7General CatalystVenture capital · United States2Compare · Its co-investors
8Index VenturesVenture capital · United States2Compare · Its co-investors
9Tess VenturesVenture capital2Compare · Its co-investors
10Upfront VenturesVenture capital · United States2Compare · Its co-investors
11WNDRVenture capital · United States2Compare · Its co-investors
127BC Venture CapitalVenture capital1Compare · Its co-investors
13a16z FrontierVenture capital · United States1Compare · Its co-investors
14Acequia CapitalVenture capital · United States1Compare · Its co-investors
15AdditionVenture capital · United States1Compare · Its co-investors
16Angel InvestMicro VC · Germany1Compare · Its co-investors
17Animoca BrandsHong Kong1Compare · Its co-investors
18AppWorksVenture capital · Taiwan1Compare · Its co-investors
19AstanorVenture capital · Belgium1Compare · Its co-investors
20ATEL VenturesUnited States1Compare · Its co-investors
21Automotive VenturesVenture capital · United States1Compare · Its co-investors
22AvenirVenture capital · United States1Compare · Its co-investors
23B CapitalVenture capital · United States1Compare · Its co-investors
24backtraceVenture capital · Germany1Compare · Its co-investors
25Balderton CapitalVenture capital · United Kingdom1Compare · Its co-investors
26Beacon Venture CapitalCorporate VC · Thailand1Compare · Its co-investors
27Bessemer Venture PartnersVenture capital · United States1Compare · Its co-investors
28Blueprint HealthAccelerator1Compare · Its co-investors
29Bonfire VenturesVenture capital · United States1Compare · Its co-investors
30Breyer CapitalVenture capital · United States1Compare · Its co-investors
31Capella PartnersVenture capital · United States1Compare · Its co-investors
32CoatueVenture capital · United States1Compare · Its co-investors
33Cobalt CapitalVenture capital · United States1Compare · Its co-investors
34Collaborative FundVenture capital · United States1Compare · Its co-investors
35Communitas CapitalVenture capital · United States1Compare · Its co-investors
36Consensys MeshVenture capital · Switzerland1Compare · Its co-investors
37Crosslink CapitalVenture capital · United States1Compare · Its co-investors
38DecentraNetVenture capital · United States1Compare · Its co-investors
39DeepTech VenturesVenture capital · Switzerland1Compare · Its co-investors
40DFJ GrowthVenture capital · United States1Compare · Its co-investors
41DIG VenturesVenture capital1Compare · Its co-investors
42Doon CapitalUnited States1Compare · Its co-investors
43Dorm Room FundVenture capital · United States1Compare · Its co-investors
44Earl Grey CapitalVenture capital1Compare · Its co-investors
45F-Prime CapitalVenture capital · United States1Compare · Its co-investors
46FactionVenture capital1Compare · Its co-investors
47Fast Forward Venture Studio and FundVenture capital1Compare · Its co-investors
48FM CapitalVenture capital · United States1Compare · Its co-investors
49GFT VenturesVenture capital · United States1Compare · Its co-investors
50Good FriendsVenture capital · United States1Compare · Its co-investors
51GroundForce CapitalVenture capital · United States1Compare · Its co-investors
52HOF CapitalVenture capital · United States1Compare · Its co-investors
53Human CapitalVenture capital · United States1Compare · Its co-investors
54Impatient VenturesVenture capital1Compare · Its co-investors
55Inspired CapitalVenture capital · United States1Compare · Its co-investors
56K5 GlobalVenture capital · United States1Compare · Its co-investors
57Launch AfricaVenture capital · Mauritius1Compare · Its co-investors
58LemniscapVenture capital1Compare · Its co-investors
59Leyden Venturesleyden.vc1Compare · Its co-investors
60Lightspeed Venture PartnersVenture capital · United States1Compare · Its co-investors
Showing the top 60 of 103. GET /v1/firms/3cubed.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 3cubed 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

Free account · no card

Get 3cubed Ventures' co-investors as data

Pull this ranked list, 3cubed Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when 3cubed Ventures 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/3cubed.vc/coinvestors

# also
GET /v1/firms/3cubed.vc
GET /v1/firms/3cubed.vc/portfolio
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing