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Investors / Cantos / Compare with Prime Movers Lab

Cantos vs Prime Movers Lab

Cantos lists 34 portfolio companies and has joined 7 funding rounds; Prime Movers Lab lists 33 companies and has joined 6 rounds. Cantos comes in most often at Seed (50% of its entries), Prime Movers Lab comes in most often at Series A (50% of its entries). 2 companies are on both portfolios, among them Atom Computing and Venus Aerospace.

34Portfolio companies33
7Funding rounds joined6
1Rounds led2
3Rounds, last 12 months3
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Cantos and Prime Movers Lab, head to head
CantosPrime Movers Lab
Portfolio companies3433
Funding rounds joined76
Rounds led12
Rounds, last 12 months33
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-seed0%0%
Seed50%33%
Series A17%50%
Series B33%17%
Growth0%0%

CantosPrime Movers Lab

Show as a table
Entry stages of Cantos and Prime Movers Lab, share of entries
CantosPrime Movers Lab
Pre-seed0%0%
Seed50%33%
Series A17%50%
Series B33%17%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning33%34%
Industrial & Manufacturing28%13%
Healthcare & Biotech16%19%
Education9%9%
Space & Defense4%8%
Robotics & Hardware2%8%

CantosPrime Movers Lab

Show as a table
Themes of Cantos and Prime Movers Lab, share of checked companies
CantosPrime Movers Lab
AI & Machine Learning33%34%
Industrial & Manufacturing28%13%
Healthcare & Biotech16%19%
Education9%9%
Space & Defense4%8%
Robotics & Hardware2%8%

Companies both back

2

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 Cantos and Prime Movers Lab 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/cantos.vc/portfolio

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