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Investors / United States / TLSG / Co-investors

TLSG co-investors

Who invests alongside TLSG · Venture capital · Evanston, IL, United States

TLSG shares at least one checked portfolio company with 5 other investors. It backs companies most often with Argonautic Ventures (1), FCA Venture Partners (1) and General Atlantic (1), and 100% of its 3 checked companies have another investor VCinfo tracks.

TLSG's full profileCompare with Argonautic VenturesGET /v1/firms/tlsginc.com/coinvestors
5co-investors
3companies backed with another investorof 3 checked
100%of its portfolio is co-backed
Argonautic Venturesmost frequent co-investor1 shared company

Co-investor network

the 5 firms it shares most with, and the companies they back together
Argonautic Ventures: 1 shared companiesArgonautic Ventures1FCA Venture Partners: 1 shared companiesFCA Venture Partners1General Atlantic: 1 shared companiesGeneral Atlantic1Moneta Ventures: 1 shared companiesMoneta Ventures1Tau Ventures: 1 shared companiesTau Ventures1
Shared portfolio companies with TLSGFirms that also back companies together

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

All co-investors

ranked by shared portfolio companies
#InvestorSharedCompanies both back
1Argonautic VenturesVenture capital · United States1
PayForward
Compare · Its co-investors
2FCA Venture PartnersVenture capital · United States1
Casechek
Compare · Its co-investors
3General AtlanticVenture capital · United States1
Oak Street Health
Compare · Its co-investors
4Moneta VenturesVenture capital · United States1
PayForward
Compare · Its co-investors
5Tau VenturesVenture capital · United States1
Oak Street Health
Compare · Its co-investors
Take this list with you. GET /v1/firms/tlsginc.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.
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A co-investor is a firm whose own portfolio page lists a company that TLSG'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

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/tlsginc.com/coinvestors

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