/

Investors / 13books Capital / Compare with Venrex

13books Capital vs Venrex

13books Capital lists 28 portfolio companies and has joined 10 funding rounds; Venrex lists 163 companies and has joined 8 rounds. 13books Capital comes in most often at Series A (67% of its entries), Venrex comes in most often at Series A (57% of its entries). 1 company is on both portfolios, among them Five.

28Portfolio companies163
10Funding rounds joined8
6Rounds led4
8Rounds, last 12 months4
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
13books Capital and Venrex, head to head
13books CapitalVenrex
Portfolio companies28163
Funding rounds joined108
Rounds led64
Rounds, last 12 months84
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed11%0%
Seed22%43%
Series A67%57%
Series B0%0%
Growth0%0%

13books CapitalVenrex

Show as a table
Entry stages of 13books Capital and Venrex, share of entries
13books CapitalVenrex
Pre-seed11%0%
Seed22%43%
Series A67%57%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Fintech46%11%
Consumer0%14%
Healthcare & Biotech6%13%
AI & Machine Learning12%10%
E-commerce & Marketplaces4%11%
Space & Defense10%0%

13books CapitalVenrex

Show as a table
Themes of 13books Capital and Venrex, share of checked companies
13books CapitalVenrex
Fintech46%11%
Consumer0%14%
Healthcare & Biotech6%13%
AI & Machine Learning12%10%
E-commerce & Marketplaces4%11%
Space & Defense10%0%

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 13books Capital and Venrex 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/13bookscapital.com/portfolio

# also
GET /v1/firms/venrex.partners/portfolio
GET /v1/firms/13bookscapital.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing