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Investors / J12 Ventures / Compare with Y Combinator

J12 Ventures vs Y Combinator

J12 Ventures lists 34 portfolio companies and has joined 11 funding rounds; Y Combinator lists 5,150 companies and has joined 3,388 rounds. J12 Ventures comes in most often at Seed (67% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 2 companies are on both portfolios, among them Deasy Labs and Unify.

34Portfolio companies5,150
11Funding rounds joined3,388
3Rounds led2,960
6Rounds, last 12 months579
$5M to $20MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
J12 Ventures and Y Combinator, head to head
J12 VenturesY Combinator
Portfolio companies345,150
Funding rounds joined113,388
Rounds led32,960
Rounds, last 12 months6579
Typical round it comes in at$5M to $20Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed67%98%
Series A33%1%
Series B0%0%
Growth0%1%

J12 VenturesY Combinator

Show as a table
Entry stages of J12 Ventures and Y Combinator, share of entries
J12 VenturesY Combinator
Pre-seed0%0%
Seed67%98%
Series A33%1%
Series B0%0%
Growth0%1%

Themes

share of checked companies
AI & Machine Learning26%26%
Fintech14%13%
Healthcare & Biotech12%11%
Enterprise Software7%10%
Cybersecurity9%5%
E-commerce & Marketplaces9%5%

J12 VenturesY Combinator

Show as a table
Themes of J12 Ventures and Y Combinator, share of checked companies
J12 VenturesY Combinator
AI & Machine Learning26%26%
Fintech14%13%
Healthcare & Biotech12%11%
Enterprise Software7%10%
Cybersecurity9%5%
E-commerce & Marketplaces9%5%

Companies both back

2

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 J12 Ventures 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/j12ventures.com/portfolio

# also
GET /v1/firms/ycombinator.com/portfolio
GET /v1/firms/j12ventures.com/coinvestors
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