Investors / Addition / Compare with Airtree
Addition vs Airtree
Addition lists 21 portfolio companies and has joined 26 funding rounds; Airtree lists 101 companies and has joined 23 rounds. Addition comes in most often at Growth (50% of its entries), Airtree comes in most often at Series A (45% of its entries). 1 company is on both portfolios, among them Airwallex.
Show as a table
| Addition | Airtree | |
|---|---|---|
| Portfolio companies | 21 | 101 |
| Funding rounds joined | 26 | 23 |
| Rounds led | 13 | 7 |
| Rounds, last 12 months | 13 | 15 |
| Typical round it comes in at | $20M to $100M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageAdditionAirtree
Show as a table
| Addition | Airtree | |
|---|---|---|
| Pre-seed | 0% | 5% |
| Seed | 0% | 25% |
| Series A | 23% | 45% |
| Series B | 27% | 15% |
| Growth | 50% | 10% |
Themes
share of checked companiesAdditionAirtree
Show as a table
| Addition | Airtree | |
|---|---|---|
| AI & Machine Learning | 24% | 19% |
| Healthcare & Biotech | 14% | 11% |
| Fintech | 11% | 13% |
| Industrial & Manufacturing | 11% | 4% |
| Enterprise Software | 8% | 8% |
| E-commerce & Marketplaces | 5% | 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 Addition and Airtree 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/addition.com/portfolio
# also
GET /v1/firms/airtree.vc/portfolio
GET /v1/firms/addition.com/coinvestors