/

Investors / Manta Ray / Compare with Planet A

Manta Ray vs Planet A

Manta Ray lists 55 portfolio companies and has joined 7 funding rounds; Planet A lists 27 companies and has joined 7 rounds. Manta Ray comes in most often at Seed (43% of its entries), Planet A comes in most often at Seed (57% of its entries). 1 company is on both portfolios, among them Gama.

55Portfolio companies27
7Funding rounds joined7
0Rounds led3
4Rounds, last 12 months3
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Manta Ray and Planet A, head to head
Manta RayPlanet A
Portfolio companies5527
Funding rounds joined77
Rounds led03
Rounds, last 12 months43
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-seed0%0%
Seed43%57%
Series A29%14%
Series B29%29%
Growth0%0%

Manta RayPlanet A

Show as a table
Entry stages of Manta Ray and Planet A, share of entries
Manta RayPlanet A
Pre-seed0%0%
Seed43%57%
Series A29%14%
Series B29%29%
Growth0%0%

Themes

share of checked companies
Industrial & Manufacturing4%26%
Healthcare & Biotech25%0%
AI & Machine Learning19%15%
Space & Defense0%11%
Enterprise Software11%0%
Climate & Energy0%9%

Manta RayPlanet A

Show as a table
Themes of Manta Ray and Planet A, share of checked companies
Manta RayPlanet A
Industrial & Manufacturing4%26%
Healthcare & Biotech25%0%
AI & Machine Learning19%15%
Space & Defense0%11%
Enterprise Software11%0%
Climate & Energy0%9%

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 Manta Ray and Planet A 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.

Work email, sign-in link by email. Already have an account? Log in
  • 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/mantaray.vc/portfolio

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