/

Investors / Optimist Ventures / Co-investors

Optimist Ventures co-investors

Who invests alongside Optimist Ventures · Venture capital

Optimist Ventures shares at least one checked portfolio company with 178 other investors. It backs companies most often with ARK Venture Fund (3), Coatue (3) and Ventioneers (3), and 100% of its 6 checked companies have another investor VCinfo tracks.

178co-investors
6companies backed with another investorof 6 checked
100%of its portfolio is co-backed
ARK Venture Fundmost frequent co-investor3 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
39 shared companies34 shared companies24 shared companies13 shared companies13 shared companies12 shared companies12 shared companies11 shared companies11 shared companies11 shared companies11 shared companies9 shared companies9 shared companies8 shared companies8 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies7 shared companies7 shared companies7 shared companies7 shared companiesARK Venture Fund: 3 shared companiesARK Venture Fund3Coatue: 3 shared companiesCoatue3Ventioneers: 3 shared companiesVentioneers31435 Capital: 2 shared companies1435 Capital2AI Grant: 2 shared companiesAI Grant2Aglaé Ventures: 2 shared companiesAglaé Ventures2Andreessen Horowitz: 2 shared companiesAndreessen Horowitz2Arctic Ventures: 2 shared companiesArctic Ventures2Base Partners: 2 shared companiesBase Partners2DataPower Ventures: 2 shared companiesDataPower Ventures2Firestreak Ventures: 2 shared companiesFirestreak Ventures2Founders Fund: 2 shared companiesFounders Fund2Galdana Ventures: 2 shared companiesGaldana Ventures2Gil & Co: 2 shared companiesGil & Co2
Shared portfolio companies with Optimist VenturesFirms that also back companies together

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

All co-investors

top 60 of 178, ranked by shared portfolio companies
#InvestorSharedCompanies both back
1ARK Venture Fundark-funds.com3Compare · Its co-investors
2CoatueVenture capital · United States3Compare · Its co-investors
3VentioneersVenture capital · United States3Compare · Its co-investors
41435 CapitalVenture capital · United States2Compare · Its co-investors
5Aglaé VenturesVenture capital · France2Compare · Its co-investors
6AI GrantAccelerator2Compare · Its co-investors
7Andreessen HorowitzVenture capital · United States2Compare · Its co-investors
8Arctic VenturesVenture capital · United States2Compare · Its co-investors
9Base PartnersVenture capital · Brazil2Compare · Its co-investors
10DataPower VenturesVenture capital2Compare · Its co-investors
11Firestreak VenturesVenture capital · United States2Compare · Its co-investors
12Founders FundVenture capital · United States2Compare · Its co-investors
13Galdana VenturesVenture capital · Spain2Compare · Its co-investors
14Gil & CoVenture capital2Compare · Its co-investors
15Glynn CapitalVenture capital · United States2Compare · Its co-investors
16GreylockVenture capital · United States2Compare · Its co-investors
17HSGVenture capital · Hong Kong2Compare · Its co-investors
18Inertia VenturesVenture capital2Compare · Its co-investors
19July FundVenture capital2Compare · Its co-investors
20K3 VenturesVenture capital · Singapore2Compare · Its co-investors
21Khosla VenturesVenture capital · United States2Compare · Its co-investors
22Kortschak InvestmentsVenture capital · United States2Compare · Its co-investors
23Koru CapitalVenture capital · United States2Compare · Its co-investors
24Litquidity VenturesVenture capital · United States2Compare · Its co-investors
25Next Legacy PartnersVenture capital · United States2Compare · Its co-investors
26Outlier GroveMicro VC · United Kingdom2Compare · Its co-investors
27Redpoint VenturesVenture capital · United States2Compare · Its co-investors
28Sequoia CapitalVenture capital · United States2Compare · Its co-investors
29SoftBank Vision FundVenture capital · United Kingdom2Compare · Its co-investors
30SquareOne CapitalCorporate VC · United States2Compare · Its co-investors
31SV AngelVenture capital · United States2Compare · Its co-investors
32SV8Venture capital · United States2Compare · Its co-investors
33WAGMI Ventureswagmiventures.io2Compare · Its co-investors
34Y CombinatorAccelerator · United States2Compare · Its co-investors
355Y CapitalVenture capital · China1Compare · Its co-investors
36A.Capital VenturesVenture capital · United States1Compare · Its co-investors
37AAL VCVenture capital · Canada1Compare · Its co-investors
38Acquinox CapitalVenture capital1Compare · Its co-investors
39Acrew CapitalVenture capital · United States1Compare · Its co-investors
40Adasel Global PartnersUnited States1Compare · Its co-investors
41Advaita CapitalVenture capital · United States1Compare · Its co-investors
42Adventure FundVenture capital1Compare · Its co-investors
43Air Street CapitalVenture capital1Compare · Its co-investors
44Alanda CapitalVenture capital1Compare · Its co-investors
45Alder VCaldervc.com1Compare · Its co-investors
46Alkeon CapitalVenture capital1Compare · Its co-investors
47Allianz XCorporate VC · Germany1Compare · Its co-investors
48AlvenVenture capital · France1Compare · Its co-investors
49Amino CapitalVenture capital · United States1Compare · Its co-investors
50Anti FundVenture capital · United States1Compare · Its co-investors
51AntlerVenture capital · Saudi Arabia1Compare · Its co-investors
52Archerman CapitalVenture capital · United States1Compare · Its co-investors
53BedrockVenture capital · United States1Compare · Its co-investors
54Ben Jen Holdingsbenjenholdings.com1Compare · Its co-investors
55BoxGroupVenture capital · United States1Compare · Its co-investors
56Bright Pixel CapitalCorporate VC · Portugal1Compare · Its co-investors
57Camford CapitalVenture capital · United States1Compare · Its co-investors
58Capital TodayVenture capital1Compare · Its co-investors
59CapitalGCorporate VC · United States1Compare · Its co-investors
60CATS.VCVenture capital1Compare · Its co-investors
Showing the top 60 of 178. GET /v1/firms/optimist.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 Optimist 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 Optimist Ventures' co-investors as data

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

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