Investors / Blackbird / Compare with Costanoa Ventures
Blackbird vs Costanoa Ventures
Blackbird lists 140 portfolio companies and has joined 0 funding rounds; Costanoa Ventures lists 91 companies and has joined 29 rounds. Costanoa Ventures comes in most often at Seed (44% of its entries). 3 companies are on both portfolios, among them Bugcrowd, Ivo and Skedulo.
Show as a table
| Blackbird | Costanoa Ventures | |
|---|---|---|
| Portfolio companies | 140 | 91 |
| Funding rounds joined | 0 | 29 |
| Rounds led | 0 | 15 |
| Rounds, last 12 months | 0 | 15 |
| Typical round it comes in at | n/a | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBlackbirdCostanoa Ventures
Show as a table
| Blackbird | Costanoa Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 0% | 44% |
| Series A | 0% | 33% |
| Series B | 0% | 19% |
| Growth | 0% | 4% |
Themes
share of checked companiesBlackbirdCostanoa Ventures
Show as a table
| Blackbird | Costanoa Ventures | |
|---|---|---|
| AI & Machine Learning | 22% | 33% |
| Cybersecurity | 5% | 17% |
| Fintech | 9% | 13% |
| Enterprise Software | 11% | 10% |
| Healthcare & Biotech | 11% | 9% |
| Industrial & Manufacturing | 9% | 0% |
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 Blackbird and Costanoa 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/blackbird.vc/portfolio
# also
GET /v1/firms/costanoa.vc/portfolio
GET /v1/firms/blackbird.vc/coinvestors