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Investors / Clocktower Ventures / Compare with Z47

Clocktower Ventures vs Z47

Clocktower Ventures lists 202 portfolio companies and has joined 27 funding rounds; Z47 lists 61 companies and has joined 17 rounds. Clocktower Ventures comes in most often at Seed (39% of its entries), Z47 comes in most often at Series A (63% of its entries). 1 company is on both portfolios, among them Cirkla.

202Portfolio companies61
27Funding rounds joined17
0Rounds led6
15Rounds, last 12 months8
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Clocktower Ventures and Z47, head to head
Clocktower VenturesZ47
Portfolio companies20261
Funding rounds joined2717
Rounds led06
Rounds, last 12 months158
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed4%0%
Seed39%13%
Series A35%63%
Series B15%0%
Growth8%25%

Clocktower VenturesZ47

Show as a table
Entry stages of Clocktower Ventures and Z47, share of entries
Clocktower VenturesZ47
Pre-seed4%0%
Seed39%13%
Series A35%63%
Series B15%0%
Growth8%25%

Themes

share of checked companies
Fintech38%23%
AI & Machine Learning11%15%
Healthcare & Biotech7%10%
Education5%10%
E-commerce & Marketplaces6%9%
Enterprise Software6%5%

Clocktower VenturesZ47

Show as a table
Themes of Clocktower Ventures and Z47, share of checked companies
Clocktower VenturesZ47
Fintech38%23%
AI & Machine Learning11%15%
Healthcare & Biotech7%10%
Education5%10%
E-commerce & Marketplaces6%9%
Enterprise Software6%5%

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 Clocktower Ventures and Z47 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/clocktowerventures.com/portfolio

# also
GET /v1/firms/z47.com/portfolio
GET /v1/firms/clocktowerventures.com/coinvestors
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