Investors / Andreessen Horowitz / Compare with Arbor Ventures
Andreessen Horowitz vs Arbor Ventures
Andreessen Horowitz lists 841 portfolio companies and has joined 814 funding rounds; Arbor Ventures lists 33 companies and has joined 4 rounds. Andreessen Horowitz comes in most often at Seed (38% of its entries), Arbor Ventures comes in most often at Series A (33% of its entries). 1 company is on both portfolios, among them stitch.co.
Show as a table
| Andreessen Horowitz | Arbor Ventures | |
|---|---|---|
| Portfolio companies | 841 | 33 |
| Funding rounds joined | 814 | 4 |
| Rounds led | 518 | 1 |
| Rounds, last 12 months | 214 | 3 |
| 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 stageAndreessen HorowitzArbor Ventures
Show as a table
| Andreessen Horowitz | Arbor Ventures | |
|---|---|---|
| Pre-seed | 2% | 0% |
| Seed | 38% | 0% |
| Series A | 35% | 33% |
| Series B | 13% | 33% |
| Growth | 12% | 33% |
Themes
share of checked companiesAndreessen HorowitzArbor Ventures
Show as a table
| Andreessen Horowitz | Arbor Ventures | |
|---|---|---|
| Fintech | 16% | 50% |
| AI & Machine Learning | 22% | 13% |
| Enterprise Software | 11% | 0% |
| Healthcare & Biotech | 11% | 5% |
| E-commerce & Marketplaces | 4% | 7% |
| Cybersecurity | 7% | 5% |
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 Andreessen Horowitz and Arbor 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/a16z.com/portfolio
# also
GET /v1/firms/arborventures.com/portfolio
GET /v1/firms/a16z.com/coinvestors