Investors / Leyden Ventures / Compare with Mantis Venture Capital
Leyden Ventures vs Mantis Venture Capital
Leyden Ventures lists 28 portfolio companies and has joined 1 funding round; Mantis Venture Capital lists 131 companies and has joined 27 rounds. Leyden Ventures comes in most often at Series A (100% of its entries), Mantis Venture Capital comes in most often at Series A (52% of its entries). 3 companies are on both portfolios, among them NexHealth, Pipe and Superhuman.
Show as a table
| Leyden Ventures | Mantis Venture Capital | |
|---|---|---|
| Portfolio companies | 28 | 131 |
| Funding rounds joined | 1 | 27 |
| Rounds led | 0 | 0 |
| Rounds, last 12 months | 0 | 16 |
| Typical round it comes in at | $20M to $100M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageLeyden VenturesMantis Venture Capital
Show as a table
| Leyden Ventures | Mantis Venture Capital | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 0% | 13% |
| Series A | 100% | 52% |
| Series B | 0% | 17% |
| Growth | 0% | 17% |
Themes
share of checked companiesLeyden VenturesMantis Venture Capital
Show as a table
| Leyden Ventures | Mantis Venture Capital | |
|---|---|---|
| Fintech | 30% | 20% |
| AI & Machine Learning | 12% | 23% |
| Healthcare & Biotech | 9% | 10% |
| Crypto & Web3 | 9% | 3% |
| Enterprise Software | 9% | 9% |
| Cybersecurity | 5% | 8% |
Companies both back
3Shared 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 Leyden Ventures and Mantis Venture Capital 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/leyden.vc/portfolio
# also
GET /v1/firms/mantisvc.com/portfolio
GET /v1/firms/leyden.vc/coinvestors