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Investors / Grey Silo Ventures / Compare with Zest

Grey Silo Ventures vs Zest

Grey Silo Ventures lists 11 portfolio companies and has joined 5 funding rounds; Zest lists 172 companies and has joined 7 rounds. Grey Silo Ventures comes in most often at Seed (60% of its entries), Zest comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Planetarians.

11Portfolio companies172
5Funding rounds joined7
0Rounds led1
3Rounds, last 12 months4
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Grey Silo Ventures and Zest, head to head
Grey Silo VenturesZest
Portfolio companies11172
Funding rounds joined57
Rounds led01
Rounds, last 12 months34
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed20%0%
Seed60%100%
Series A0%0%
Series B20%0%
Growth0%0%

Grey Silo VenturesZest

Show as a table
Entry stages of Grey Silo Ventures and Zest, share of entries
Grey Silo VenturesZest
Pre-seed20%0%
Seed60%100%
Series A0%0%
Series B20%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning56%17%
Food & Agriculture31%0%
Fintech0%11%
Industrial & Manufacturing6%7%
Healthcare & Biotech6%7%
Education0%7%

Grey Silo VenturesZest

Show as a table
Themes of Grey Silo Ventures and Zest, share of checked companies
Grey Silo VenturesZest
AI & Machine Learning56%17%
Food & Agriculture31%0%
Fintech0%11%
Industrial & Manufacturing6%7%
Healthcare & Biotech6%7%
Education0%7%

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 Grey Silo Ventures and Zest 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/greysiloventures.com/portfolio

# also
GET /v1/firms/zestgroup.vc/portfolio
GET /v1/firms/greysiloventures.com/coinvestors
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