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Investors / 13books Capital / Compare with 6 Degrees Capital

13books Capital vs 6 Degrees Capital

13books Capital lists 28 portfolio companies and has joined 10 funding rounds; 6 Degrees Capital lists 43 companies and has joined 13 rounds. 13books Capital comes in most often at Series A (67% of its entries), 6 Degrees Capital comes in most often at Seed (46% of its entries). 1 company is on both portfolios, among them Banxware.

28Portfolio companies43
10Funding rounds joined13
6Rounds led8
8Rounds, last 12 months12
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
13books Capital and 6 Degrees Capital, head to head
13books Capital6 Degrees Capital
Portfolio companies2843
Funding rounds joined1013
Rounds led68
Rounds, last 12 months812
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%46%
Series A67%39%
Series B0%15%
Growth0%0%

13books Capital6 Degrees Capital

Show as a table
Entry stages of 13books Capital and 6 Degrees Capital, share of entries
13books Capital6 Degrees Capital
Pre-seed11%0%
Seed22%46%
Series A67%39%
Series B0%15%
Growth0%0%

Themes

share of checked companies
Fintech46%28%
AI & Machine Learning12%18%
Education0%11%
Space & Defense10%0%
Cybersecurity2%8%
Crypto & Web38%0%

13books Capital6 Degrees Capital

Show as a table
Themes of 13books Capital and 6 Degrees Capital, share of checked companies
13books Capital6 Degrees Capital
Fintech46%28%
AI & Machine Learning12%18%
Education0%11%
Space & Defense10%0%
Cybersecurity2%8%
Crypto & Web38%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

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Compare 13books Capital and 6 Degrees Capital 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.

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  • 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/6degrees.vc/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