/
Log inGet free API keyAccount
Menu
InvestorsCompaniesFit CheckerDocsPricingGet free API key

Investors / United Kingdom / 1991 Ventures / Co-investors

1991 Ventures co-investors

Who invests alongside 1991 Ventures · Venture capital · London, United Kingdom

1991 Ventures shares at least one checked portfolio company with 13 other investors. It backs companies most often with SID Venture Partners (4), Startup Wise Guys (2) and u.ventures (2), and 86% of its 7 checked companies have another investor VCinfo tracks.

1991 Ventures' full profileCompare with SID Venture PartnersGET /v1/firms/1991.vc/coinvestors
13co-investors
6companies backed with another investorof 7 checked
86%of its portfolio is co-backed
SID Venture Partnersmost frequent co-investor4 shared companies

Co-investor network

the 13 firms it shares most with, and the companies they back together
5 shared companies5 shared companies2 shared companies2 shared companies2 shared companiesSID Venture Partners: 4 shared companiesSID Venture Partners4Startup Wise Guys: 2 shared companiesStartup Wise Guys2u.ventures: 2 shared companiesu.ventures2Hartmann Capital: 1 shared companiesHartmann Capital1In Group Holdings: 1 shared companiesIn Group Holdings1NZVC: 1 shared companiesNZVC1Network VC: 1 shared companiesNetwork VC1New Renaissance Ventures: 1 shared companiesNew Renaissance Ventu…1Noshaq: 1 shared companiesNoshaq1Presto Ventures: 1 shared companiesPresto Ventures1SMOK Ventures: 1 shared companiesSMOK Ventures1Tilia Impact Ventures: 1 shared companiesTilia Impact Ventures1Wayra: 1 shared companiesWayra1
Shared portfolio companies with 1991 VenturesFirms that also back companies together

Circle size is the number of companies shared with 1991 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
1SID Venture PartnersVenture capital4
AbilityDeus RoboticsFinmap+1 more
Compare · Its co-investors
2Startup Wise GuysAccelerator · Estonia2
FinmapLETSDATA
Compare · Its co-investors
3u.venturesVenture capital · United States2
AbilityDeus Robotics
Compare · Its co-investors
4Hartmann CapitalVenture capital1
Zibra
Compare · Its co-investors
5In Group HoldingsSingapore1
Zibra
Compare · Its co-investors
6Network VCVenture capital1
Deus Robotics
Compare · Its co-investors
7New Renaissance VenturesVenture capital1
Zibra
Compare · Its co-investors
8NoshaqBelgium1
The Fourth Law
Compare · Its co-investors
9NZVCVenture capital · New Zealand1
The Fourth Law
Compare · Its co-investors
10Presto VenturesVenture capital · Czech Republic1
Finmap
Compare · Its co-investors
11SMOK VenturesVenture capital · Poland1
LETSDATA
Compare · Its co-investors
12Tilia Impact VenturesVenture capital1
LETSDATA
Compare · Its co-investors
13WayraCorporate VC1
LETSDATA
Compare · Its co-investors
Take this list with you. GET /v1/firms/1991.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 1991 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 1991 Ventures' co-investors as data

Pull this ranked list, 1991 Ventures' portfolio and any firm's profile through one API key or MCP, compare portfolios side by side, and get an email when 1991 Ventures adds a company.

Work email, sign-in link by email. Already have an account? Log in
Your API keyRead the docs
  • 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/1991.vc/coinvestors

# also
GET /v1/firms/1991.vc
GET /v1/firms/1991.vc/portfolio
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing