Investors / Blackhorn Ventures / Compare with S3 Ventures
Blackhorn Ventures vs S3 Ventures
Blackhorn Ventures lists 52 portfolio companies and has joined 6 funding rounds; S3 Ventures lists 23 companies and has joined 24 rounds. Blackhorn Ventures comes in most often at Series A (67% of its entries), S3 Ventures comes in most often at Series A (38% of its entries). 1 company is on both portfolios, among them Buzz Solutions.
Show as a table
| Blackhorn Ventures | S3 Ventures | |
|---|---|---|
| Portfolio companies | 52 | 23 |
| Funding rounds joined | 6 | 24 |
| Rounds led | 0 | 15 |
| Rounds, last 12 months | 5 | 20 |
| Typical round it comes in at | $20M to $100M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBlackhorn VenturesS3 Ventures
Show as a table
| Blackhorn Ventures | S3 Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 17% | 21% |
| Series A | 67% | 38% |
| Series B | 0% | 17% |
| Growth | 17% | 25% |
Themes
share of checked companiesBlackhorn VenturesS3 Ventures
Show as a table
| Blackhorn Ventures | S3 Ventures | |
|---|---|---|
| Fintech | 10% | 24% |
| Healthcare & Biotech | 0% | 24% |
| AI & Machine Learning | 22% | 15% |
| Industrial & Manufacturing | 18% | 0% |
| Real Estate & Construction | 14% | 3% |
| Space & Defense | 7% | 9% |
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 Blackhorn Ventures and S3 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/blackhornvc.com/portfolio
# also
GET /v1/firms/s3vc.com/portfolio
GET /v1/firms/blackhornvc.com/coinvestors