Investors / Breakthrough Energy Ventures / Compare with StartX
Breakthrough Energy Ventures vs StartX
Breakthrough Energy Ventures lists 29 portfolio companies and has joined 34 funding rounds; StartX lists 772 companies and has joined 2 rounds. Breakthrough Energy Ventures comes in most often at Series B (41% of its entries), StartX comes in most often at Series A (100% of its entries). 2 companies are on both portfolios, among them Antora and Arinna.
Show as a table
| Breakthrough Energy Ventures | StartX | |
|---|---|---|
| Portfolio companies | 29 | 772 |
| Funding rounds joined | 34 | 2 |
| Rounds led | 7 | 0 |
| Rounds, last 12 months | 18 | 1 |
| Typical round it comes in at | $20M to $100M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBreakthrough Energy VenturesStartX
Show as a table
| Breakthrough Energy Ventures | StartX | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 17% | 0% |
| Series A | 31% | 100% |
| Series B | 41% | 0% |
| Growth | 10% | 0% |
Themes
share of checked companiesBreakthrough Energy VenturesStartX
Show as a table
| Breakthrough Energy Ventures | StartX | |
|---|---|---|
| Industrial & Manufacturing | 32% | 6% |
| AI & Machine Learning | 30% | 19% |
| Healthcare & Biotech | 0% | 25% |
| Education | 18% | 9% |
| Fintech | 0% | 8% |
| Enterprise Software | 0% | 7% |
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 Breakthrough Energy Ventures and StartX 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/breakthroughenergy.org/portfolio
# also
GET /v1/firms/startx.com/portfolio
GET /v1/firms/breakthroughenergy.org/coinvestors