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Investors / BoxGroup / Compare with M13

BoxGroup vs M13

BoxGroup lists 198 portfolio companies and has joined 89 funding rounds; M13 lists 30 companies and has joined 23 rounds. BoxGroup comes in most often at Seed (45% of its entries), M13 comes in most often at Series A (55% of its entries). 1 company is on both portfolios, among them Nominal.

198Portfolio companies30
89Funding rounds joined23
7Rounds led9
48Rounds, last 12 months12
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
BoxGroup and M13, head to head
BoxGroupM13
Portfolio companies19830
Funding rounds joined8923
Rounds led79
Rounds, last 12 months4812
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed1%0%
Seed45%30%
Series A35%55%
Series B11%10%
Growth8%5%

BoxGroupM13

Show as a table
Entry stages of BoxGroup and M13, share of entries
BoxGroupM13
Pre-seed1%0%
Seed45%30%
Series A35%55%
Series B11%10%
Growth8%5%

Themes

share of checked companies
AI & Machine Learning24%26%
Healthcare & Biotech16%16%
Fintech12%16%
Enterprise Software12%8%
Cybersecurity4%8%
E-commerce & Marketplaces6%6%

BoxGroupM13

Show as a table
Themes of BoxGroup and M13, share of checked companies
BoxGroupM13
AI & Machine Learning24%26%
Healthcare & Biotech16%16%
Fintech12%16%
Enterprise Software12%8%
Cybersecurity4%8%
E-commerce & Marketplaces6%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 BoxGroup and M13 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/boxgroup.com/portfolio

# also
GET /v1/firms/m13.co/portfolio
GET /v1/firms/boxgroup.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing