Investors / 1confirmation / Compare with Winklevoss Capital
1confirmation vs Winklevoss Capital
1confirmation lists 48 portfolio companies and has joined 6 funding rounds; Winklevoss Capital lists 82 companies and has joined 5 rounds. 1confirmation comes in most often at Seed (80% of its entries), Winklevoss Capital comes in most often at Seed (40% of its entries). 4 companies are on both portfolios, among them Bitcoin, Coinbase and Ethereum.
Show as a table
| 1confirmation | Winklevoss Capital | |
|---|---|---|
| Portfolio companies | 48 | 82 |
| Funding rounds joined | 6 | 5 |
| Rounds led | 2 | 0 |
| Rounds, last 12 months | 1 | 1 |
| Typical round it comes in at | $5M to $20M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stage1confirmationWinklevoss Capital
Show as a table
| 1confirmation | Winklevoss Capital | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 80% | 40% |
| Series A | 20% | 40% |
| Series B | 0% | 0% |
| Growth | 0% | 20% |
Themes
share of checked companies1confirmationWinklevoss Capital
Show as a table
| 1confirmation | Winklevoss Capital | |
|---|---|---|
| Fintech | 44% | 14% |
| AI & Machine Learning | 9% | 15% |
| Healthcare & Biotech | 3% | 11% |
| Crypto & Web3 | 10% | 5% |
| Enterprise Software | 9% | 0% |
| Media & Entertainment | 8% | 0% |
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 1confirmation and Winklevoss Capital 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/1confirmation.com/portfolio
# also
GET /v1/firms/winklevosscapital.com/portfolio
GET /v1/firms/1confirmation.com/coinvestors