Investors / Peterson Partners / Compare with Y Combinator
Peterson Partners vs Y Combinator
Peterson Partners lists 72 portfolio companies and has joined 8 funding rounds; Y Combinator lists 5,153 companies and has joined 3,388 rounds. Peterson Partners comes in most often at Series A (43% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 6 companies are on both portfolios, among them Cambio, Cascading AI and Nomi.
Show as a table
| Peterson Partners | Y Combinator | |
|---|---|---|
| Portfolio companies | 72 | 5,153 |
| Funding rounds joined | 8 | 3,388 |
| Rounds led | 0 | 2,960 |
| Rounds, last 12 months | 5 | 579 |
| Typical round it comes in at | $20M to $100M | under $1M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stagePeterson PartnersY Combinator
Show as a table
| Peterson Partners | Y Combinator | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 14% | 98% |
| Series A | 43% | 1% |
| Series B | 29% | 0% |
| Growth | 14% | 1% |
Themes
share of checked companiesPeterson PartnersY Combinator
Show as a table
| Peterson Partners | Y Combinator | |
|---|---|---|
| AI & Machine Learning | 13% | 26% |
| Fintech | 15% | 13% |
| Healthcare & Biotech | 13% | 11% |
| Enterprise Software | 5% | 10% |
| E-commerce & Marketplaces | 9% | 5% |
| Consumer | 8% | 0% |
Companies both back
6Shared 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 Peterson Partners 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.
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/petersonpartners.com/portfolio
# also
GET /v1/firms/ycombinator.com/portfolio
GET /v1/firms/petersonpartners.com/coinvestors