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Investors / 15th Rock / Compare with GLIN Impact Capital

15th Rock vs GLIN Impact Capital

15th Rock lists 37 portfolio companies and has joined 3 funding rounds; GLIN Impact Capital lists 13 companies and has joined 2 rounds. 15th Rock comes in most often at Series A (100% of its entries), GLIN Impact Capital comes in most often at Series B (50% of its entries). 1 company is on both portfolios, among them Metagen Therapeutics.

37Portfolio companies13
3Funding rounds joined2
2Rounds led1
3Rounds, last 12 months2
$1M to $5MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
15th Rock and GLIN Impact Capital, head to head
15th RockGLIN Impact Capital
Portfolio companies3713
Funding rounds joined32
Rounds led21
Rounds, last 12 months32
Typical round it comes in at$1M to $5M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A100%0%
Series B0%50%
Growth0%50%

15th RockGLIN Impact Capital

Show as a table
Entry stages of 15th Rock and GLIN Impact Capital, share of entries
15th RockGLIN Impact Capital
Pre-seed0%0%
Seed0%0%
Series A100%0%
Series B0%50%
Growth0%50%

Themes

share of checked companies
Healthcare & Biotech23%24%
Education7%24%
AI & Machine Learning20%10%
Space & Defense0%19%
Fintech13%0%
Climate & Energy0%10%

15th RockGLIN Impact Capital

Show as a table
Themes of 15th Rock and GLIN Impact Capital, share of checked companies
15th RockGLIN Impact Capital
Healthcare & Biotech23%24%
Education7%24%
AI & Machine Learning20%10%
Space & Defense0%19%
Fintech13%0%
Climate & Energy0%10%

Companies both back

1

Shared 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

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Compare 15th Rock and GLIN Impact Capital 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.

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  • 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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/15th-rock.com/portfolio

# also
GET /v1/firms/glinimpact.com/portfolio
GET /v1/firms/15th-rock.com/coinvestors
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