Investors / Balerion Space Ventures / Compare with Valor Siren Ventures
Balerion Space Ventures vs Valor Siren Ventures
Balerion Space Ventures lists 35 portfolio companies and has joined 10 funding rounds; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Balerion Space Ventures comes in most often at Seed (44% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 4 companies are on both portfolios, among them Anduril, Impulse Space and Valar Atomics.
Show as a table
| Balerion Space Ventures | Valor Siren Ventures | |
|---|---|---|
| Portfolio companies | 35 | 198 |
| Funding rounds joined | 10 | 69 |
| Rounds led | 6 | 24 |
| Rounds, last 12 months | 9 | 42 |
| Typical round it comes in at | $20M to $100M | $100M or more |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBalerion Space VenturesValor Siren Ventures
Show as a table
| Balerion Space Ventures | Valor Siren Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 44% | 14% |
| Series A | 22% | 31% |
| Series B | 22% | 18% |
| Growth | 11% | 37% |
Themes
share of checked companiesBalerion Space VenturesValor Siren Ventures
Show as a table
| Balerion Space Ventures | Valor Siren Ventures | |
|---|---|---|
| AI & Machine Learning | 64% | 26% |
| Space & Defense | 15% | 0% |
| Fintech | 0% | 12% |
| Healthcare & Biotech | 3% | 12% |
| Cybersecurity | 2% | 9% |
| Industrial & Manufacturing | 8% | 7% |
Companies both back
4Shared 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 Balerion Space Ventures and Valor Siren 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/balerionspace.com/portfolio
# also
GET /v1/firms/valorep.com/portfolio
GET /v1/firms/balerionspace.com/coinvestors