Investors / Castle Island Ventures / Compare with CMT Digital
Castle Island Ventures vs CMT Digital
Castle Island Ventures lists 25 portfolio companies and has joined 15 funding rounds; CMT Digital lists 14 companies and has joined 16 rounds. Castle Island Ventures comes in most often at Seed (50% of its entries), CMT Digital comes in most often at Seed (50% of its entries). 1 company is on both portfolios, among them TRM Labs.
Show as a table
| Castle Island Ventures | CMT Digital | |
|---|---|---|
| Portfolio companies | 25 | 14 |
| Funding rounds joined | 15 | 16 |
| Rounds led | 7 | 5 |
| Rounds, last 12 months | 10 | 14 |
| 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 stageCastle Island VenturesCMT Digital
Show as a table
| Castle Island Ventures | CMT Digital | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 50% | 50% |
| Series A | 42% | 21% |
| Series B | 8% | 7% |
| Growth | 0% | 21% |
Themes
share of checked companiesCastle Island VenturesCMT Digital
Show as a table
| Castle Island Ventures | CMT Digital | |
|---|---|---|
| Fintech | 58% | 56% |
| Crypto & Web3 | 11% | 24% |
| Cybersecurity | 11% | 4% |
| Real Estate & Construction | 5% | 0% |
| Legal & Compliance | 5% | 4% |
| AI & Machine Learning | 3% | 4% |
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 Castle Island Ventures and CMT Digital 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/castleisland.vc/portfolio
# also
GET /v1/firms/cmt.digital/portfolio
GET /v1/firms/castleisland.vc/coinvestors