Investors / ATX Venture Partners / Compare with Greylock
ATX Venture Partners vs Greylock
ATX Venture Partners lists 27 portfolio companies and has joined 6 funding rounds; Greylock lists 153 companies and has joined 48 rounds. ATX Venture Partners comes in most often at Seed (50% of its entries), Greylock comes in most often at Seed (28% of its entries). 1 company is on both portfolios, among them Atomic.
Show as a table
| ATX Venture Partners | Greylock | |
|---|---|---|
| Portfolio companies | 27 | 153 |
| Funding rounds joined | 6 | 48 |
| Rounds led | 2 | 15 |
| Rounds, last 12 months | 2 | 24 |
| Typical round it comes in at | $1M to $5M | $20M to $100M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageATX Venture PartnersGreylock
Show as a table
| ATX Venture Partners | Greylock | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 50% | 28% |
| Series A | 50% | 28% |
| Series B | 0% | 25% |
| Growth | 0% | 20% |
Themes
share of checked companiesATX Venture PartnersGreylock
Show as a table
| ATX Venture Partners | Greylock | |
|---|---|---|
| Fintech | 28% | 14% |
| AI & Machine Learning | 22% | 27% |
| Cybersecurity | 8% | 16% |
| Enterprise Software | 6% | 11% |
| Legal & Compliance | 10% | 0% |
| Industrial & Manufacturing | 8% | 0% |
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 ATX Venture Partners and Greylock 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/atxventurepartners.com/portfolio
# also
GET /v1/firms/greylock.com/portfolio
GET /v1/firms/atxventurepartners.com/coinvestors