Investors / Marunouchi Innovation Partners / Compare with Samos Investments
Marunouchi Innovation Partners vs Samos Investments
Marunouchi Innovation Partners lists 12 portfolio companies and has joined 6 funding rounds; Samos Investments lists 62 companies and has joined 3 rounds. Marunouchi Innovation Partners comes in most often at Growth (50% of its entries), Samos Investments comes in most often at Series A (100% of its entries). 1 company is on both portfolios, among them GridPoint.
Show as a table
| Marunouchi Innovation Partners | Samos Investments | |
|---|---|---|
| Portfolio companies | 12 | 62 |
| Funding rounds joined | 6 | 3 |
| Rounds led | 0 | 0 |
| Rounds, last 12 months | 3 | 3 |
| Typical round it comes in at | $100M or more | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageMarunouchi Innovation PartnersSamos Investments
Show as a table
| Marunouchi Innovation Partners | Samos Investments | |
|---|---|---|
| Pre-seed | 0% | 0% |
| Seed | 0% | 0% |
| Series A | 17% | 100% |
| Series B | 33% | 0% |
| Growth | 50% | 0% |
Themes
share of checked companiesMarunouchi Innovation PartnersSamos Investments
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| Marunouchi Innovation Partners | Samos Investments | |
|---|---|---|
| Education | 38% | 9% |
| Healthcare & Biotech | 0% | 25% |
| Industrial & Manufacturing | 19% | 4% |
| Fintech | 0% | 18% |
| AI & Machine Learning | 14% | 14% |
| E-commerce & Marketplaces | 10% | 6% |
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 Marunouchi Innovation Partners and Samos Investments 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/marunouchi-innovation.com/portfolio
# also
GET /v1/firms/samos.vc/portfolio
GET /v1/firms/marunouchi-innovation.com/coinvestors