Investors / Act One Ventures / Compare with Altos Ventures
Act One Ventures vs Altos Ventures
Act One Ventures lists 47 portfolio companies and has joined 3 funding rounds; Altos Ventures lists 122 companies and has joined 20 rounds. Act One Ventures comes in most often at Seed (67% of its entries), Altos Ventures comes in most often at Series B (40% of its entries). 1 company is on both portfolios, among them Xilo Insurance Distribution Automation.
Show as a table
| Act One Ventures | Altos Ventures | |
|---|---|---|
| Portfolio companies | 47 | 122 |
| Funding rounds joined | 3 | 20 |
| Rounds led | 0 | 12 |
| Rounds, last 12 months | 3 | 14 |
| 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 stageAct One VenturesAltos Ventures
Show as a table
| Act One Ventures | Altos Ventures | |
|---|---|---|
| Pre-seed | 33% | 0% |
| Seed | 67% | 20% |
| Series A | 0% | 20% |
| Series B | 0% | 40% |
| Growth | 0% | 20% |
Themes
share of checked companiesAct One VenturesAltos Ventures
Show as a table
| Act One Ventures | Altos Ventures | |
|---|---|---|
| AI & Machine Learning | 27% | 19% |
| Healthcare & Biotech | 15% | 7% |
| Fintech | 14% | 11% |
| Enterprise Software | 12% | 10% |
| E-commerce & Marketplaces | 6% | 10% |
| Education | 3% | 8% |
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 Act One Ventures and Altos 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/actoneventures.com/portfolio
# also
GET /v1/firms/altos.vc/portfolio
GET /v1/firms/actoneventures.com/coinvestors