Investors / F-Prime Capital / Compare with Third Rock Ventures
F-Prime Capital vs Third Rock Ventures
F-Prime Capital lists 273 portfolio companies and has joined 43 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. F-Prime Capital comes in most often at Series A (49% of its entries), Third Rock Ventures comes in most often at Growth (43% of its entries). 1 company is on both portfolios, among them artbio.com.
Show as a table
| F-Prime Capital | Third Rock Ventures | |
|---|---|---|
| Portfolio companies | 273 | 34 |
| Funding rounds joined | 43 | 7 |
| Rounds led | 11 | 2 |
| Rounds, last 12 months | 26 | 3 |
| 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 stageF-Prime CapitalThird Rock Ventures
Show as a table
| F-Prime Capital | Third Rock Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 10% | 0% |
| Series A | 49% | 29% |
| Series B | 29% | 29% |
| Growth | 12% | 43% |
Themes
share of checked companiesF-Prime CapitalThird Rock Ventures
Show as a table
| F-Prime Capital | Third Rock Ventures | |
|---|---|---|
| Healthcare & Biotech | 42% | 46% |
| Fintech | 20% | 15% |
| AI & Machine Learning | 10% | 17% |
| Industrial & Manufacturing | 2% | 7% |
| Crypto & Web3 | 6% | 0% |
| Consumer | 0% | 4% |
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 F-Prime Capital and Third Rock 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/fprimecapital.com/portfolio
# also
GET /v1/firms/thirdrockventures.com/portfolio
GET /v1/firms/fprimecapital.com/coinvestors