Investors / First Rays Venture Partners / Compare with z21 Ventures
First Rays Venture Partners vs z21 Ventures
First Rays Venture Partners lists 4 portfolio companies and has joined 4 funding rounds; z21 Ventures lists 47 companies and has joined 6 rounds. First Rays Venture Partners comes in most often at Series A (75% of its entries), z21 Ventures comes in most often at Series A (67% of its entries). 1 company is on both portfolios, among them humigent.ai.
Show as a table
| First Rays Venture Partners | z21 Ventures | |
|---|---|---|
| Portfolio companies | 4 | 47 |
| Funding rounds joined | 4 | 6 |
| Rounds led | 0 | 1 |
| Rounds, last 12 months | 4 | 5 |
| Typical round it comes in at | $5M to $20M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageFirst Rays Venture Partnersz21 Ventures
Show as a table
| First Rays Venture Partners | z21 Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 25% | 33% |
| Series A | 75% | 67% |
| Series B | 0% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesFirst Rays Venture Partnersz21 Ventures
Show as a table
| First Rays Venture Partners | z21 Ventures | |
|---|---|---|
| AI & Machine Learning | 33% | 34% |
| Cybersecurity | 33% | 0% |
| Healthcare & Biotech | 17% | 19% |
| Enterprise Software | 17% | 6% |
| Industrial & Manufacturing | 0% | 8% |
| Fintech | 0% | 8% |
Companies both back
1Shared 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 First Rays Venture Partners and z21 Ventures 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/firstraysvc.com/portfolio
# also
GET /v1/firms/z21.ventures/portfolio
GET /v1/firms/firstraysvc.com/coinvestors