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Investors / Pioneer Fund / Compare with Rebel Fund

Pioneer Fund vs Rebel Fund

Pioneer Fund lists 33 portfolio companies and has joined 35 funding rounds; Rebel Fund lists 68 companies and has joined 14 rounds. Pioneer Fund comes in most often at Seed (79% of its entries), Rebel Fund comes in most often at Seed (71% of its entries). 6 companies are on both portfolios, among them Didit, klaimee.ai and Metal.

33Portfolio companies68
35Funding rounds joined14
2Rounds led0
21Rounds, last 12 months11
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Pioneer Fund and Rebel Fund, head to head
Pioneer FundRebel Fund
Portfolio companies3368
Funding rounds joined3514
Rounds led20
Rounds, last 12 months2111
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%7%
Seed79%71%
Series A21%21%
Series B0%0%
Growth0%0%

Pioneer FundRebel Fund

Show as a table
Entry stages of Pioneer Fund and Rebel Fund, share of entries
Pioneer FundRebel Fund
Pre-seed0%7%
Seed79%71%
Series A21%21%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning28%33%
Fintech13%17%
Enterprise Software15%7%
Healthcare & Biotech10%12%
Cybersecurity10%6%
Space & Defense3%6%

Pioneer FundRebel Fund

Show as a table
Themes of Pioneer Fund and Rebel Fund, share of checked companies
Pioneer FundRebel Fund
AI & Machine Learning28%33%
Fintech13%17%
Enterprise Software15%7%
Healthcare & Biotech10%12%
Cybersecurity10%6%
Space & Defense3%6%

Companies both back

6

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 Pioneer Fund and Rebel Fund 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/pioneerfund.vc/portfolio

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