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Investors / Bullpen Capital / Compare with Y Combinator

Bullpen Capital vs Y Combinator

Bullpen Capital lists 83 portfolio companies and has joined 6 funding rounds; Y Combinator lists 5,151 companies and has joined 3,388 rounds. Bullpen Capital comes in most often at Series A (60% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 5 companies are on both portfolios, among them Citus Data, FlexEngage and Lawn Love.

83Portfolio companies5,151
6Funding rounds joined3,388
0Rounds led2,960
4Rounds, last 12 months579
$20M to $100MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
Bullpen Capital and Y Combinator, head to head
Bullpen CapitalY Combinator
Portfolio companies835,151
Funding rounds joined63,388
Rounds led02,960
Rounds, last 12 months4579
Typical round it comes in at$20M to $100Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed20%98%
Series A60%1%
Series B0%0%
Growth20%1%

Bullpen CapitalY Combinator

Show as a table
Entry stages of Bullpen Capital and Y Combinator, share of entries
Bullpen CapitalY Combinator
Pre-seed0%0%
Seed20%98%
Series A60%1%
Series B0%0%
Growth20%1%

Themes

share of checked companies
AI & Machine Learning15%26%
Fintech13%13%
E-commerce & Marketplaces12%5%
Healthcare & Biotech8%11%
Enterprise Software8%10%
Media & Entertainment9%3%

Bullpen CapitalY Combinator

Show as a table
Themes of Bullpen Capital and Y Combinator, share of checked companies
Bullpen CapitalY Combinator
AI & Machine Learning15%26%
Fintech13%13%
E-commerce & Marketplaces12%5%
Healthcare & Biotech8%11%
Enterprise Software8%10%
Media & Entertainment9%3%

Companies both back

5

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 Bullpen Capital and Y Combinator 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/bullpencap.com/portfolio

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