Investors / b2venture / Compare with Rule30
b2venture vs Rule30
b2venture lists 107 portfolio companies and has joined 13 funding rounds; Rule30 lists 38 companies and has joined 7 rounds. b2venture comes in most often at Seed (54% of its entries), Rule30 comes in most often at Seed (71% of its entries). 1 company is on both portfolios, among them Kiin Bio.
Show as a table
| b2venture | Rule30 | |
|---|---|---|
| Portfolio companies | 107 | 38 |
| Funding rounds joined | 13 | 7 |
| Rounds led | 8 | 0 |
| Rounds, last 12 months | 8 | 4 |
| Typical round it comes in at | $5M to $20M | $1M to $5M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageb2ventureRule30
Show as a table
| b2venture | Rule30 | |
|---|---|---|
| Pre-seed | 8% | 29% |
| Seed | 54% | 71% |
| Series A | 15% | 0% |
| Series B | 23% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesb2ventureRule30
Show as a table
| b2venture | Rule30 | |
|---|---|---|
| AI & Machine Learning | 19% | 30% |
| Healthcare & Biotech | 20% | 6% |
| Fintech | 13% | 14% |
| Industrial & Manufacturing | 11% | 0% |
| Enterprise Software | 8% | 10% |
| Cybersecurity | 0% | 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 b2venture and Rule30 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/b2venture.vc/portfolio
# also
GET /v1/firms/rule30.vc/portfolio
GET /v1/firms/b2venture.vc/coinvestors