Investors / Big Brain Holdings / Compare with Theory Ventures
Big Brain Holdings vs Theory Ventures
Big Brain Holdings lists 77 portfolio companies and has joined 11 funding rounds; Theory Ventures lists 16 companies and has joined 9 rounds. Big Brain Holdings comes in most often at Seed (100% of its entries), Theory Ventures comes in most often at Series A (50% of its entries). 1 company is on both portfolios, among them Initia.
Show as a table
| Big Brain Holdings | Theory Ventures | |
|---|---|---|
| Portfolio companies | 77 | 16 |
| Funding rounds joined | 11 | 9 |
| Rounds led | 0 | 4 |
| Rounds, last 12 months | 5 | 8 |
| Typical round it comes in at | $5M to $20M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBig Brain HoldingsTheory Ventures
Show as a table
| Big Brain Holdings | Theory Ventures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 100% | 0% |
| Series A | 0% | 50% |
| Series B | 0% | 38% |
| Growth | 0% | 13% |
Themes
share of checked companiesBig Brain HoldingsTheory Ventures
Show as a table
| Big Brain Holdings | Theory Ventures | |
|---|---|---|
| AI & Machine Learning | 22% | 38% |
| Fintech | 30% | 10% |
| Cybersecurity | 10% | 17% |
| Enterprise Software | 4% | 14% |
| Crypto & Web3 | 7% | 0% |
| Space & Defense | 0% | 7% |
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 Big Brain Holdings and Theory 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/bigbrain.holdings/portfolio
# also
GET /v1/firms/theoryvc.com/portfolio
GET /v1/firms/bigbrain.holdings/coinvestors