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Investors / Magnetar AI Ventures / Compare with MarcyPen Capital Partners

Magnetar AI Ventures vs MarcyPen Capital Partners

Magnetar AI Ventures lists 10 portfolio companies and has joined 13 funding rounds; MarcyPen Capital Partners lists 2 companies and has joined 3 rounds. Magnetar AI Ventures comes in most often at Growth (55% of its entries), MarcyPen Capital Partners comes in most often at Series B (100% of its entries). 1 company is on both portfolios, among them inKind.

10Portfolio companies2
13Funding rounds joined3
5Rounds led2
8Rounds, last 12 months1
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Magnetar AI Ventures and MarcyPen Capital Partners, head to head
Magnetar AI VenturesMarcyPen Capital Partners
Portfolio companies102
Funding rounds joined133
Rounds led52
Rounds, last 12 months81
Typical round it comes in at$100M or more$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A27%0%
Series B18%100%
Growth55%0%

Magnetar AI VenturesMarcyPen Capital Partners

Show as a table
Entry stages of Magnetar AI Ventures and MarcyPen Capital Partners, share of entries
Magnetar AI VenturesMarcyPen Capital Partners
Pre-seed0%0%
Seed0%0%
Series A27%0%
Series B18%100%
Growth55%0%

Themes

share of checked companies
E-commerce & Marketplaces0%40%
Consumer7%40%
AI & Machine Learning29%0%
Food & Agriculture7%20%
Industrial & Manufacturing14%0%
Cybersecurity14%0%

Magnetar AI VenturesMarcyPen Capital Partners

Show as a table
Themes of Magnetar AI Ventures and MarcyPen Capital Partners, share of checked companies
Magnetar AI VenturesMarcyPen Capital Partners
E-commerce & Marketplaces0%40%
Consumer7%40%
AI & Machine Learning29%0%
Food & Agriculture7%20%
Industrial & Manufacturing14%0%
Cybersecurity14%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 Magnetar AI Ventures and MarcyPen Capital Partners 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/marcypen.com/portfolio
GET /v1/firms/magnetarventures.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing