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Investors / Anti Fund / Compare with Magnetar AI Ventures

Anti Fund vs Magnetar AI Ventures

Anti Fund lists 57 portfolio companies and has joined 11 funding rounds; Magnetar AI Ventures lists 10 companies and has joined 13 rounds. Anti Fund comes in most often at Seed (50% of its entries), Magnetar AI Ventures comes in most often at Growth (55% of its entries). 1 company is on both portfolios, among them OpenAI.

57Portfolio companies10
11Funding rounds joined13
1Rounds led5
9Rounds, last 12 months8
$5M to $20MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Anti Fund and Magnetar AI Ventures, head to head
Anti FundMagnetar AI Ventures
Portfolio companies5710
Funding rounds joined1113
Rounds led15
Rounds, last 12 months98
Typical round it comes in at$5M to $20M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed50%0%
Series A40%27%
Series B0%18%
Growth10%55%

Anti FundMagnetar AI Ventures

Show as a table
Entry stages of Anti Fund and Magnetar AI Ventures, share of entries
Anti FundMagnetar AI Ventures
Pre-seed0%0%
Seed50%0%
Series A40%27%
Series B0%18%
Growth10%55%

Themes

share of checked companies
AI & Machine Learning37%29%
Space & Defense6%14%
Industrial & Manufacturing5%14%
Cybersecurity0%14%
Fintech9%0%
Real Estate & Construction0%7%

Anti FundMagnetar AI Ventures

Show as a table
Themes of Anti Fund and Magnetar AI Ventures, share of checked companies
Anti FundMagnetar AI Ventures
AI & Machine Learning37%29%
Space & Defense6%14%
Industrial & Manufacturing5%14%
Cybersecurity0%14%
Fintech9%0%
Real Estate & Construction0%7%

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 Anti Fund 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/antifund.com/portfolio

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