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Investors / B Capital / Compare with Longitude Capital

B Capital vs Longitude Capital

B Capital lists 118 portfolio companies and has joined 21 funding rounds; Longitude Capital lists 82 companies and has joined 4 rounds. B Capital comes in most often at Series A (45% of its entries), Longitude Capital comes in most often at Series A (75% of its entries). 1 company is on both portfolios, among them Nalu.

118Portfolio companies82
21Funding rounds joined4
10Rounds led1
21Rounds, last 12 months2
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
B Capital and Longitude Capital, head to head
B CapitalLongitude Capital
Portfolio companies11882
Funding rounds joined214
Rounds led101
Rounds, last 12 months212
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed15%0%
Series A45%75%
Series B15%0%
Growth25%25%

B CapitalLongitude Capital

Show as a table
Entry stages of B Capital and Longitude Capital, share of entries
B CapitalLongitude Capital
Pre-seed0%0%
Seed15%0%
Series A45%75%
Series B15%0%
Growth25%25%

Themes

share of checked companies
Healthcare & Biotech21%92%
AI & Machine Learning16%0%
Fintech9%1%
Education8%0%
Enterprise Software7%0%
Industrial & Manufacturing7%1%

B CapitalLongitude Capital

Show as a table
Themes of B Capital and Longitude Capital, share of checked companies
B CapitalLongitude Capital
Healthcare & Biotech21%92%
AI & Machine Learning16%0%
Fintech9%1%
Education8%0%
Enterprise Software7%0%
Industrial & Manufacturing7%1%

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 B Capital and Longitude 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/b.capital/portfolio

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