/

Investors / United States / Hello World / Co-investors

Hello World co-investors

Who invests alongside Hello World · Venture capital · Detroit, MI, United States

Hello World shares at least one checked portfolio company with 20 other investors. It backs companies most often with K Fund (2), Angel Invest (1) and Base10 Partners (1), and 100% of its 6 checked companies have another investor VCinfo tracks.

20co-investors
6companies backed with another investorof 6 checked
100%of its portfolio is co-backed
K Fundmost frequent co-investor2 shared companies

Co-investor network

the 14 firms it shares most with, and the companies they back together
5 shared companies4 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companiesK Fund: 2 shared companiesK Fund2Angel Invest: 1 shared companiesAngel Invest1Base10 Partners: 1 shared companiesBase10 Partners1Borusan Ventures: 1 shared companiesBorusan Ventures1Creandum: 1 shared companiesCreandum1Drysdale Ventures: 1 shared companiesDrysdale Ventures1Foundamental: 1 shared companiesFoundamental1Galion.exe: 1 shared companiesGalion.exe1Irregular Expressions: 1 shared companiesIrregular Expressions1Motive Force: 1 shared companiesMotive Force1OPRTRS: 1 shared companiesOPRTRS1Octopus Ventures: 1 shared companiesOctopus Ventures1Picus Capital: 1 shared companiesPicus Capital1Point Nine: 1 shared companiesPoint Nine1
Shared portfolio companies with Hello WorldFirms that also back companies together

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

All co-investors

ranked by shared portfolio companies
#InvestorSharedCompanies both back
1K FundVenture capital · Spain2Compare · Its co-investors
2Angel InvestMicro VC · Germany1Compare · Its co-investors
3Base10 PartnersVenture capital · United States1Compare · Its co-investors
4Borusan VenturesCorporate VC · United States1Compare · Its co-investors
5CreandumVenture capital · Sweden1Compare · Its co-investors
6Drysdale VenturesVenture capital1Compare · Its co-investors
7FoundamentalVenture capital · Germany1Compare · Its co-investors
8Galion.exeVenture capital1Compare · Its co-investors
9Irregular ExpressionsVenture capital1Compare · Its co-investors
10Motive ForceVenture capital · United States1Compare · Its co-investors
11Octopus VenturesVenture capital · United Kingdom1Compare · Its co-investors
12OPRTRSVenture capital1Compare · Its co-investors
13Picus CapitalVenture capital · Germany1Compare · Its co-investors
14Point NineVenture capital · Germany1Compare · Its co-investors
15Purple VenturesVenture capital1Compare · Its co-investors
16QED InvestorsVenture capital · United States1Compare · Its co-investors
17Realyze VenturesVenture capital1Compare · Its co-investors
18SeedcampVenture capital · United Kingdom1Compare · Its co-investors
19SilenceVenture capital · Luxembourg1Compare · Its co-investors
20UVC PartnersVenture capital · Germany1Compare · Its co-investors
Take this list with you. GET /v1/firms/helloworldvc.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 Hello World'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 Hello World's co-investors as data

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

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