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Investors / 645 Ventures / Compare with Calm Ventures

645 Ventures vs Calm Ventures

645 Ventures lists 81 portfolio companies and has joined 25 funding rounds; Calm Ventures lists 18 companies and has joined 5 rounds. 645 Ventures comes in most often at Series A (46% of its entries), Calm Ventures comes in most often at Series B (75% of its entries). 1 company is on both portfolios, among them Andrena.

81Portfolio companies18
25Funding rounds joined5
5Rounds led0
17Rounds, last 12 months4
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
645 Ventures and Calm Ventures, head to head
645 VenturesCalm Ventures
Portfolio companies8118
Funding rounds joined255
Rounds led50
Rounds, last 12 months174
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed38%0%
Series A46%0%
Series B8%75%
Growth8%25%

645 VenturesCalm Ventures

Show as a table
Entry stages of 645 Ventures and Calm Ventures, share of entries
645 VenturesCalm Ventures
Pre-seed0%0%
Seed38%0%
Series A46%0%
Series B8%75%
Growth8%25%

Themes

share of checked companies
AI & Machine Learning30%25%
Healthcare & Biotech7%18%
Fintech12%14%
Industrial & Manufacturing0%11%
Cybersecurity9%0%
Enterprise Software9%7%

645 VenturesCalm Ventures

Show as a table
Themes of 645 Ventures and Calm Ventures, share of checked companies
645 VenturesCalm Ventures
AI & Machine Learning30%25%
Healthcare & Biotech7%18%
Fintech12%14%
Industrial & Manufacturing0%11%
Cybersecurity9%0%
Enterprise Software9%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 645 Ventures and Calm Ventures 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/645ventures.com/portfolio

# also
GET /v1/firms/calmvc.com/portfolio
GET /v1/firms/645ventures.com/coinvestors
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