Investors / 5AM Ventures / Compare with Atlas Venture
5AM Ventures vs Atlas Venture
5AM Ventures lists 50 portfolio companies and has joined 10 funding rounds; Atlas Venture lists 52 companies and has joined 11 rounds. 5AM Ventures comes in most often at Series B (44% of its entries), Atlas Venture comes in most often at Series B (73% of its entries). 5 companies are on both portfolios, among them Kinaset Therapeutics, kinasettx.com and Lifordi Immunotherapeutics.
Show as a table
| 5AM Ventures | Atlas Venture | |
|---|---|---|
| Portfolio companies | 50 | 52 |
| Funding rounds joined | 10 | 11 |
| Rounds led | 3 | 1 |
| Rounds, last 12 months | 5 | 6 |
| 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 stage5AM VenturesAtlas Venture
Show as a table
| 5AM Ventures | Atlas Venture | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 11% | 9% |
| Series A | 22% | 9% |
| Series B | 44% | 73% |
| Growth | 22% | 9% |
Themes
share of checked companies5AM VenturesAtlas Venture
Show as a table
| 5AM Ventures | Atlas Venture | |
|---|---|---|
| Healthcare & Biotech | 77% | 93% |
| AI & Machine Learning | 11% | 2% |
| Fintech | 4% | 0% |
| Cybersecurity | 2% | 2% |
| Robotics & Hardware | 2% | 2% |
| Industrial & Manufacturing | 0% | 2% |
Companies both back
5Shared 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 5AM Ventures and Atlas Venture 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/5amventures.com/portfolio
# also
GET /v1/firms/atlasventure.com/portfolio
GET /v1/firms/5amventures.com/coinvestors