Investors / Circle Capital / Compare with LifeX Ventures
Circle Capital vs LifeX Ventures
Circle Capital lists 22 portfolio companies and has joined 20 funding rounds; LifeX Ventures lists 73 companies and has joined 12 rounds. Circle Capital comes in most often at Seed (37% of its entries), LifeX Ventures comes in most often at Series A (55% of its entries). 1 company is on both portfolios, among them Integral.
Show as a table
| Circle Capital | LifeX Ventures | |
|---|---|---|
| Portfolio companies | 22 | 73 |
| Funding rounds joined | 20 | 12 |
| Rounds led | 3 | 0 |
| Rounds, last 12 months | 15 | 9 |
| Typical round it comes in at | $5M to $20M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageCircle CapitalLifeX Ventures
Show as a table
| Circle Capital | LifeX Ventures | |
|---|---|---|
| Pre-seed | 0% | 9% |
| Seed | 37% | 36% |
| Series A | 26% | 55% |
| Series B | 16% | 0% |
| Growth | 21% | 0% |
Themes
share of checked companiesCircle CapitalLifeX Ventures
Show as a table
| Circle Capital | LifeX Ventures | |
|---|---|---|
| Healthcare & Biotech | 10% | 48% |
| Fintech | 37% | 8% |
| Crypto & Web3 | 15% | 0% |
| AI & Machine Learning | 5% | 13% |
| Enterprise Software | 7% | 5% |
| Consumer | 7% | 3% |
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 Circle Capital and LifeX 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/circle.vc/portfolio
# also
GET /v1/firms/lifex.vc/portfolio
GET /v1/firms/circle.vc/coinvestors