Investors / 1confirmation / Compare with Fifty Years
1confirmation vs Fifty Years
1confirmation lists 48 portfolio companies and has joined 6 funding rounds; Fifty Years lists 77 companies and has joined 10 rounds. 1confirmation comes in most often at Seed (80% of its entries), Fifty Years comes in most often at Seed (50% of its entries). 2 companies are on both portfolios, among them World and world new new.
Show as a table
| 1confirmation | Fifty Years | |
|---|---|---|
| Portfolio companies | 48 | 77 |
| Funding rounds joined | 6 | 10 |
| Rounds led | 2 | 1 |
| Rounds, last 12 months | 1 | 5 |
| 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 stage1confirmationFifty Years
Show as a table
| 1confirmation | Fifty Years | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 80% | 50% |
| Series A | 20% | 20% |
| Series B | 0% | 30% |
| Growth | 0% | 0% |
Themes
share of checked companies1confirmationFifty Years
Show as a table
| 1confirmation | Fifty Years | |
|---|---|---|
| Fintech | 44% | 6% |
| Healthcare & Biotech | 3% | 40% |
| AI & Machine Learning | 9% | 12% |
| Crypto & Web3 | 10% | 0% |
| Education | 0% | 10% |
| Industrial & Manufacturing | 0% | 10% |
Companies both back
2Shared 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 Fifty Years 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/fiftyyears.com/portfolio
GET /v1/firms/1confirmation.com/coinvestors