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Investors / Magnetar AI Ventures / Compare with Thirdbase Capital

Magnetar AI Ventures vs Thirdbase Capital

Magnetar AI Ventures lists 10 portfolio companies and has joined 13 funding rounds; Thirdbase Capital lists 40 companies and has joined 0 rounds. Magnetar AI Ventures comes in most often at Growth (55% of its entries). 2 companies are on both portfolios, among them Apptronik and OpenAI.

10Portfolio companies40
13Funding rounds joined0
5Rounds led0
8Rounds, last 12 months0
$100M or moreTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
Magnetar AI Ventures and Thirdbase Capital, head to head
Magnetar AI VenturesThirdbase Capital
Portfolio companies1040
Funding rounds joined130
Rounds led50
Rounds, last 12 months80
Typical round it comes in at$100M or moren/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A27%0%
Series B18%0%
Growth55%0%

Magnetar AI VenturesThirdbase Capital

Show as a table
Entry stages of Magnetar AI Ventures and Thirdbase Capital, share of entries
Magnetar AI VenturesThirdbase Capital
Pre-seed0%0%
Seed0%0%
Series A27%0%
Series B18%0%
Growth55%0%

Themes

share of checked companies
AI & Machine Learning29%30%
Industrial & Manufacturing14%6%
Cybersecurity14%6%
Space & Defense14%0%
Fintech0%14%
Healthcare & Biotech0%8%

Magnetar AI VenturesThirdbase Capital

Show as a table
Themes of Magnetar AI Ventures and Thirdbase Capital, share of checked companies
Magnetar AI VenturesThirdbase Capital
AI & Machine Learning29%30%
Industrial & Manufacturing14%6%
Cybersecurity14%6%
Space & Defense14%0%
Fintech0%14%
Healthcare & Biotech0%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 Magnetar AI Ventures and Thirdbase 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/magnetarventures.com/portfolio

# also
GET /v1/firms/thirdbasecap.com/portfolio
GET /v1/firms/magnetarventures.com/coinvestors
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