Investors / Breakwater Ventures / Compare with J4 Ventures
Breakwater Ventures vs J4 Ventures
Breakwater Ventures lists 26 portfolio companies and has joined 6 funding rounds; J4 Ventures lists 30 companies and has joined 3 rounds. Breakwater Ventures comes in most often at Seed (100% of its entries), J4 Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Upwardli.
Show as a table
| Breakwater Ventures | J4 Ventures | |
|---|---|---|
| Portfolio companies | 26 | 30 |
| Funding rounds joined | 6 | 3 |
| Rounds led | 1 | 0 |
| Rounds, last 12 months | 3 | 1 |
| Typical round it comes in at | $5M to $20M | $1M to $5M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBreakwater VenturesJ4 Ventures
Show as a table
| Breakwater Ventures | J4 Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 100% | 100% |
| Series A | 0% | 0% |
| Series B | 0% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesBreakwater VenturesJ4 Ventures
Show as a table
| Breakwater Ventures | J4 Ventures | |
|---|---|---|
| AI & Machine Learning | 30% | 27% |
| Fintech | 14% | 17% |
| Healthcare & Biotech | 5% | 14% |
| Education | 2% | 14% |
| Legal & Compliance | 12% | 0% |
| Industrial & Manufacturing | 12% | 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 Breakwater Ventures and J4 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/breakwater.vc/portfolio
# also
GET /v1/firms/j4.ventures/portfolio
GET /v1/firms/breakwater.vc/coinvestors