Investors / Giant Step Capital / Compare with Valor Siren Ventures
Giant Step Capital vs Valor Siren Ventures
Giant Step Capital lists 13 portfolio companies and has joined 5 funding rounds; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Giant Step Capital comes in most often at Seed (40% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 3 companies are on both portfolios, among them K2 Space, REGENT and Varda Space.
Show as a table
| Giant Step Capital | Valor Siren Ventures | |
|---|---|---|
| Portfolio companies | 13 | 198 |
| Funding rounds joined | 5 | 69 |
| Rounds led | 0 | 24 |
| Rounds, last 12 months | 4 | 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 stageGiant Step CapitalValor Siren Ventures
Show as a table
| Giant Step Capital | Valor Siren Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 40% | 14% |
| Series A | 20% | 31% |
| Series B | 20% | 18% |
| Growth | 20% | 37% |
Themes
share of checked companiesGiant Step CapitalValor Siren Ventures
Show as a table
| Giant Step Capital | Valor Siren Ventures | |
|---|---|---|
| AI & Machine Learning | 48% | 26% |
| Space & Defense | 14% | 0% |
| Healthcare & Biotech | 14% | 12% |
| Fintech | 0% | 12% |
| Industrial & Manufacturing | 10% | 7% |
| Cybersecurity | 5% | 9% |
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 Giant Step Capital 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/giantstep.vc/portfolio
# also
GET /v1/firms/valorep.com/portfolio
GET /v1/firms/giantstep.vc/coinvestors