Investors / Helium-3 Ventures / Compare with Trajectory Ventures
Helium-3 Ventures vs Trajectory Ventures
Helium-3 Ventures lists 29 portfolio companies and has joined 1 funding round; Trajectory Ventures lists 50 companies and has joined 0 rounds. Helium-3 Ventures comes in most often at Series A (100% of its entries). 3 companies are on both portfolios, among them Apptronik, Machina Labs and STOKE Space.
Show as a table
| Helium-3 Ventures | Trajectory Ventures | |
|---|---|---|
| Portfolio companies | 29 | 50 |
| Funding rounds joined | 1 | 0 |
| Rounds led | 0 | 0 |
| Rounds, last 12 months | 0 | 0 |
| Typical round it comes in at | $100M or more | n/a |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageHelium-3 VenturesTrajectory Ventures
Show as a table
| Helium-3 Ventures | Trajectory Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 0% | 0% |
| Series A | 100% | 0% |
| Series B | 0% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesHelium-3 VenturesTrajectory Ventures
Show as a table
| Helium-3 Ventures | Trajectory Ventures | |
|---|---|---|
| AI & Machine Learning | 23% | 34% |
| Fintech | 6% | 27% |
| Industrial & Manufacturing | 19% | 3% |
| Education | 14% | 0% |
| Enterprise Software | 8% | 7% |
| Cybersecurity | 0% | 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 Helium-3 Ventures and Trajectory 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/helium-3ventures.com/portfolio
# also
GET /v1/firms/trajectoryventures.vc/portfolio
GET /v1/firms/helium-3ventures.com/coinvestors