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Investors / Decibel / Compare with StoneMill Ventures

Decibel vs StoneMill Ventures

Decibel lists 37 portfolio companies and has joined 10 funding rounds; StoneMill Ventures lists 21 companies and has joined 0 rounds. Decibel comes in most often at Series A (40% of its entries). 1 company is on both portfolios, among them Fixify.

37Portfolio companies21
10Funding rounds joined0
4Rounds led0
3Rounds, last 12 months0
$20M to $100MTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
Decibel and StoneMill Ventures, head to head
DecibelStoneMill Ventures
Portfolio companies3721
Funding rounds joined100
Rounds led40
Rounds, last 12 months30
Typical round it comes in at$20M to $100Mn/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed30%0%
Series A40%0%
Series B20%0%
Growth10%0%

DecibelStoneMill Ventures

Show as a table
Entry stages of Decibel and StoneMill Ventures, share of entries
DecibelStoneMill Ventures
Pre-seed0%0%
Seed30%0%
Series A40%0%
Series B20%0%
Growth10%0%

Themes

share of checked companies
Cybersecurity32%49%
AI & Machine Learning35%34%
Enterprise Software11%3%
Space & Defense9%6%
Healthcare & Biotech3%0%
Fintech3%3%

DecibelStoneMill Ventures

Show as a table
Themes of Decibel and StoneMill Ventures, share of checked companies
DecibelStoneMill Ventures
Cybersecurity32%49%
AI & Machine Learning35%34%
Enterprise Software11%3%
Space & Defense9%6%
Healthcare & Biotech3%0%
Fintech3%3%

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 Decibel and StoneMill 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/decibel.vc/portfolio

# also
GET /v1/firms/stonemillventures.com/portfolio
GET /v1/firms/decibel.vc/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing