Investors / BoxGroup / Compare with Carbon13
BoxGroup vs Carbon13
BoxGroup lists 198 portfolio companies and has joined 89 funding rounds; Carbon13 lists 68 companies and has joined 5 rounds. BoxGroup comes in most often at Seed (45% of its entries), Carbon13 comes in most often at Seed (60% of its entries). 1 company is on both portfolios, among them Kita.
Show as a table
| BoxGroup | Carbon13 | |
|---|---|---|
| Portfolio companies | 198 | 68 |
| Funding rounds joined | 89 | 5 |
| Rounds led | 7 | 3 |
| Rounds, last 12 months | 48 | 4 |
| Typical round it comes in at | $20M to $100M | under $1M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBoxGroupCarbon13
Show as a table
| BoxGroup | Carbon13 | |
|---|---|---|
| Pre-seed | 1% | 40% |
| Seed | 45% | 60% |
| Series A | 35% | 0% |
| Series B | 11% | 0% |
| Growth | 8% | 0% |
Themes
share of checked companiesBoxGroupCarbon13
Show as a table
| BoxGroup | Carbon13 | |
|---|---|---|
| AI & Machine Learning | 24% | 18% |
| Industrial & Manufacturing | 4% | 20% |
| Healthcare & Biotech | 16% | 2% |
| Education | 4% | 14% |
| Enterprise Software | 12% | 0% |
| Fintech | 12% | 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 BoxGroup and Carbon13 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/boxgroup.com/portfolio
# also
GET /v1/firms/carbonthirteen.com/portfolio
GET /v1/firms/boxgroup.com/coinvestors