Investors / Y Combinator / Compare with Z47
Y Combinator vs Z47
Y Combinator lists 5,150 portfolio companies and has joined 3,388 funding rounds; Z47 lists 61 companies and has joined 17 rounds. Y Combinator comes in most often at Seed (98% of its entries), Z47 comes in most often at Series A (63% of its entries). 4 companies are on both portfolios, among them antwalk.com, Confido and Oto.
Show as a table
| Y Combinator | Z47 | |
|---|---|---|
| Portfolio companies | 5,150 | 61 |
| Funding rounds joined | 3,388 | 17 |
| Rounds led | 2,960 | 6 |
| Rounds, last 12 months | 579 | 8 |
| Typical round it comes in at | under $1M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageY CombinatorZ47
Show as a table
| Y Combinator | Z47 | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 98% | 13% |
| Series A | 1% | 63% |
| Series B | 0% | 0% |
| Growth | 1% | 25% |
Themes
share of checked companiesY CombinatorZ47
Show as a table
| Y Combinator | Z47 | |
|---|---|---|
| AI & Machine Learning | 26% | 15% |
| Fintech | 13% | 23% |
| Healthcare & Biotech | 11% | 10% |
| Enterprise Software | 10% | 5% |
| Education | 5% | 10% |
| E-commerce & Marketplaces | 5% | 9% |
Companies both back
4Shared 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
Compare Y Combinator and Z47 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.
Work email, sign-in link by email. Already have an account? Log in- 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
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/ycombinator.com/portfolio
# also
GET /v1/firms/z47.com/portfolio
GET /v1/firms/ycombinator.com/coinvestors