Investors / 4DX Ventures / Compare with FoundersX Ventures
4DX Ventures vs FoundersX Ventures
4DX Ventures lists 50 portfolio companies and has joined 5 funding rounds; FoundersX Ventures lists 42 companies and has joined 3 rounds. 4DX Ventures comes in most often at Seed (75% of its entries), FoundersX Ventures comes in most often at Seed (33% of its entries). 1 company is on both portfolios, among them SpaceX.
Show as a table
| 4DX Ventures | FoundersX Ventures | |
|---|---|---|
| Portfolio companies | 50 | 42 |
| Funding rounds joined | 5 | 3 |
| Rounds led | 3 | 0 |
| Rounds, last 12 months | 4 | 1 |
| Typical round it comes in at | $5M to $20M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stage4DX VenturesFoundersX Ventures
Show as a table
| 4DX Ventures | FoundersX Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 75% | 33% |
| Series A | 25% | 33% |
| Series B | 0% | 33% |
| Growth | 0% | 0% |
Themes
share of checked companies4DX VenturesFoundersX Ventures
Show as a table
| 4DX Ventures | FoundersX Ventures | |
|---|---|---|
| Fintech | 31% | 19% |
| AI & Machine Learning | 10% | 22% |
| E-commerce & Marketplaces | 21% | 0% |
| Healthcare & Biotech | 5% | 21% |
| Space & Defense | 0% | 10% |
| Food & Agriculture | 10% | 0% |
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 4DX Ventures and FoundersX 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/4dxventures.com/portfolio
# also
GET /v1/firms/foundersx.com/portfolio
GET /v1/firms/4dxventures.com/coinvestors