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Investors / Astir Ventures / Compare with Magnetar AI Ventures

Astir Ventures vs Magnetar AI Ventures

Astir Ventures lists 279 portfolio companies and has joined 1 funding round; Magnetar AI Ventures lists 10 companies and has joined 13 rounds. Astir Ventures comes in most often at Seed (100% of its entries), Magnetar AI Ventures comes in most often at Growth (55% of its entries). 1 company is on both portfolios, among them Turion Space.

279Portfolio companies10
1Funding rounds joined13
0Rounds led5
1Rounds, last 12 months8
under $1MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Astir Ventures and Magnetar AI Ventures, head to head
Astir VenturesMagnetar AI Ventures
Portfolio companies27910
Funding rounds joined113
Rounds led05
Rounds, last 12 months18
Typical round it comes in atunder $1M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%0%
Series A0%27%
Series B0%18%
Growth0%55%

Astir VenturesMagnetar AI Ventures

Show as a table
Entry stages of Astir Ventures and Magnetar AI Ventures, share of entries
Astir VenturesMagnetar AI Ventures
Pre-seed0%0%
Seed100%0%
Series A0%27%
Series B0%18%
Growth0%55%

Themes

share of checked companies
AI & Machine Learning16%29%
Fintech20%0%
Industrial & Manufacturing0%14%
Cybersecurity4%14%
Space & Defense4%14%
Healthcare & Biotech10%0%

Astir VenturesMagnetar AI Ventures

Show as a table
Themes of Astir Ventures and Magnetar AI Ventures, share of checked companies
Astir VenturesMagnetar AI Ventures
AI & Machine Learning16%29%
Fintech20%0%
Industrial & Manufacturing0%14%
Cybersecurity4%14%
Space & Defense4%14%
Healthcare & Biotech10%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 Astir Ventures and Magnetar AI Ventures 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/astir.vc/portfolio

# also
GET /v1/firms/magnetarventures.com/portfolio
GET /v1/firms/astir.vc/coinvestors
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