Investors / Altimeter / Compare with Andreessen Horowitz
Altimeter vs Andreessen Horowitz
Altimeter lists 27 portfolio companies and has joined 35 funding rounds; Andreessen Horowitz lists 841 companies and has joined 814 rounds. Altimeter comes in most often at Growth (40% of its entries), Andreessen Horowitz comes in most often at Seed (38% of its entries). 8 companies are on both portfolios, among them Base, Castelion and Cognition.
Show as a table
| Altimeter | Andreessen Horowitz | |
|---|---|---|
| Portfolio companies | 27 | 841 |
| Funding rounds joined | 35 | 814 |
| Rounds led | 8 | 518 |
| Rounds, last 12 months | 22 | 214 |
| Typical round it comes in at | $100M or more | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageAltimeterAndreessen Horowitz
Show as a table
| Altimeter | Andreessen Horowitz | |
|---|---|---|
| Pre-seed | 0% | 2% |
| Seed | 16% | 38% |
| Series A | 16% | 35% |
| Series B | 28% | 13% |
| Growth | 40% | 12% |
Themes
share of checked companiesAltimeterAndreessen Horowitz
Show as a table
| Altimeter | Andreessen Horowitz | |
|---|---|---|
| AI & Machine Learning | 54% | 22% |
| Enterprise Software | 18% | 11% |
| Fintech | 0% | 16% |
| Healthcare & Biotech | 2% | 11% |
| Cybersecurity | 10% | 7% |
| Industrial & Manufacturing | 6% | 3% |
Companies both back
8Shared 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 Andreessen Horowitz 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/a16z.com/portfolio
GET /v1/firms/altimeter.com/coinvestors