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Investors / 5AM Ventures / Compare with Longitude Capital

5AM Ventures vs Longitude Capital

5AM Ventures lists 50 portfolio companies and has joined 10 funding rounds; Longitude Capital lists 82 companies and has joined 4 rounds. 5AM Ventures comes in most often at Series B (44% of its entries), Longitude Capital comes in most often at Series A (75% of its entries). 1 company is on both portfolios, among them Surrozen.

50Portfolio companies82
10Funding rounds joined4
3Rounds led1
5Rounds, last 12 months2
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
5AM Ventures and Longitude Capital, head to head
5AM VenturesLongitude Capital
Portfolio companies5082
Funding rounds joined104
Rounds led31
Rounds, last 12 months52
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%
Seed11%0%
Series A22%75%
Series B44%0%
Growth22%25%

5AM VenturesLongitude Capital

Show as a table
Entry stages of 5AM Ventures and Longitude Capital, share of entries
5AM VenturesLongitude Capital
Pre-seed0%0%
Seed11%0%
Series A22%75%
Series B44%0%
Growth22%25%

Themes

share of checked companies
Healthcare & Biotech77%92%
AI & Machine Learning11%0%
Fintech4%1%
Space & Defense0%2%
Cybersecurity2%0%
Education2%0%

5AM VenturesLongitude Capital

Show as a table
Themes of 5AM Ventures and Longitude Capital, share of checked companies
5AM VenturesLongitude Capital
Healthcare & Biotech77%92%
AI & Machine Learning11%0%
Fintech4%1%
Space & Defense0%2%
Cybersecurity2%0%
Education2%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 5AM Ventures 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/5amventures.com/portfolio

# also
GET /v1/firms/longitudecapital.com/portfolio
GET /v1/firms/5amventures.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing