Investors / Altimeter / Compare with D3
Altimeter vs D3
Altimeter lists 27 portfolio companies and has joined 35 funding rounds; D3 lists 18 companies and has joined 4 rounds. Altimeter comes in most often at Growth (40% of its entries), D3 comes in most often at Series A (75% of its entries). 1 company is on both portfolios, among them Onodrim.
Show as a table
| Altimeter | D3 | |
|---|---|---|
| Portfolio companies | 27 | 18 |
| Funding rounds joined | 35 | 4 |
| Rounds led | 8 | 0 |
| Rounds, last 12 months | 22 | 2 |
| Typical round it comes in at | $100M or more | $100M or more |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageAltimeterD3
Show as a table
| Altimeter | D3 | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 16% | 25% |
| Series A | 16% | 75% |
| Series B | 28% | 0% |
| Growth | 40% | 0% |
Themes
share of checked companiesAltimeterD3
Show as a table
| Altimeter | D3 | |
|---|---|---|
| AI & Machine Learning | 54% | 87% |
| Enterprise Software | 18% | 0% |
| Cybersecurity | 10% | 3% |
| Industrial & Manufacturing | 6% | 7% |
| Education | 4% | 0% |
| Space & Defense | 4% | 0% |
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 Altimeter and D3 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/altimeter.com/portfolio
# also
GET /v1/firms/d3.vc/portfolio
GET /v1/firms/altimeter.com/coinvestors