Investors / FUSE / Compare with Rule 1 Ventures
FUSE vs Rule 1 Ventures
FUSE lists 52 portfolio companies and has joined 17 funding rounds; Rule 1 Ventures lists 10 companies and has joined 3 rounds. FUSE comes in most often at Series A (59% of its entries), Rule 1 Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Mantis Space.
Show as a table
| FUSE | Rule 1 Ventures | |
|---|---|---|
| Portfolio companies | 52 | 10 |
| Funding rounds joined | 17 | 3 |
| Rounds led | 5 | 2 |
| Rounds, last 12 months | 10 | 3 |
| 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 stageFUSERule 1 Ventures
Show as a table
| FUSE | Rule 1 Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 35% | 100% |
| Series A | 59% | 0% |
| Series B | 6% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesFUSERule 1 Ventures
Show as a table
| FUSE | Rule 1 Ventures | |
|---|---|---|
| AI & Machine Learning | 41% | 63% |
| Cybersecurity | 11% | 5% |
| Industrial & Manufacturing | 4% | 11% |
| Fintech | 8% | 0% |
| Healthcare & Biotech | 7% | 5% |
| Robotics & Hardware | 0% | 5% |
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 FUSE and Rule 1 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/fuse.vc/portfolio
# also
GET /v1/firms/r1vs.com/portfolio
GET /v1/firms/fuse.vc/coinvestors