Investors / Glasswing Ventures / Compare with MassVentures
Glasswing Ventures vs MassVentures
Glasswing Ventures lists 70 portfolio companies and has joined 14 funding rounds; MassVentures lists 26 companies and has joined 5 rounds. Glasswing Ventures comes in most often at Seed (85% of its entries), MassVentures comes in most often at Series A (60% of its entries). 1 company is on both portfolios, among them Labviva.
Show as a table
| Glasswing Ventures | MassVentures | |
|---|---|---|
| Portfolio companies | 70 | 26 |
| Funding rounds joined | 14 | 5 |
| Rounds led | 7 | 2 |
| Rounds, last 12 months | 10 | 3 |
| Typical round it comes in at | $5M to $20M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageGlasswing VenturesMassVentures
Show as a table
| Glasswing Ventures | MassVentures | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 85% | 40% |
| Series A | 8% | 60% |
| Series B | 8% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesGlasswing VenturesMassVentures
Show as a table
| Glasswing Ventures | MassVentures | |
|---|---|---|
| AI & Machine Learning | 32% | 13% |
| Healthcare & Biotech | 7% | 26% |
| Industrial & Manufacturing | 4% | 26% |
| Cybersecurity | 19% | 5% |
| Education | 0% | 13% |
| Enterprise Software | 9% | 5% |
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 Glasswing Ventures and MassVentures 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/glasswing.vc/portfolio
# also
GET /v1/firms/mass-ventures.com/portfolio
GET /v1/firms/glasswing.vc/coinvestors