/

Investors / Checkmate Capital / Compare with SUM Ventures

Checkmate Capital vs SUM Ventures

Checkmate Capital lists 11 portfolio companies and has joined 0 funding rounds; SUM Ventures lists 44 companies and has joined 5 rounds. SUM Ventures comes in most often at Seed (60% of its entries). 1 company is on both portfolios, among them Lynx Bio.

11Portfolio companies44
0Funding rounds joined5
0Rounds led0
0Rounds, last 12 months4
n/aTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Checkmate Capital and SUM Ventures, head to head
Checkmate CapitalSUM Ventures
Portfolio companies1144
Funding rounds joined05
Rounds led00
Rounds, last 12 months04
Typical round it comes in atn/a$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%60%
Series A0%40%
Series B0%0%
Growth0%0%

Checkmate CapitalSUM Ventures

Show as a table
Entry stages of Checkmate Capital and SUM Ventures, share of entries
Checkmate CapitalSUM Ventures
Pre-seed0%0%
Seed0%60%
Series A0%40%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Healthcare & Biotech50%16%
AI & Machine Learning29%18%
Fintech0%14%
Enterprise Software0%8%
Cybersecurity7%0%
Industrial & Manufacturing7%6%

Checkmate CapitalSUM Ventures

Show as a table
Themes of Checkmate Capital and SUM Ventures, share of checked companies
Checkmate CapitalSUM Ventures
Healthcare & Biotech50%16%
AI & Machine Learning29%18%
Fintech0%14%
Enterprise Software0%8%
Cybersecurity7%0%
Industrial & Manufacturing7%6%

Companies both back

1

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

Free account · no card

Compare Checkmate Capital and SUM Ventures as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm 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/checkmatecapital.net/portfolio

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