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Investors / Cistern Capital / Compare with SignalFire

Cistern Capital vs SignalFire

Cistern Capital lists 31 portfolio companies and has joined 3 funding rounds; SignalFire lists 135 companies and has joined 37 rounds. Cistern Capital comes in most often at Seed (100% of its entries), SignalFire comes in most often at Seed (36% of its entries). 1 company is on both portfolios, among them Aura.

31Portfolio companies135
3Funding rounds joined37
1Rounds led7
3Rounds, last 12 months27
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Cistern Capital and SignalFire, head to head
Cistern CapitalSignalFire
Portfolio companies31135
Funding rounds joined337
Rounds led17
Rounds, last 12 months327
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%36%
Series A0%33%
Series B0%9%
Growth0%21%

Cistern CapitalSignalFire

Show as a table
Entry stages of Cistern Capital and SignalFire, share of entries
Cistern CapitalSignalFire
Pre-seed0%0%
Seed100%36%
Series A0%33%
Series B0%9%
Growth0%21%

Themes

share of checked companies
Healthcare & Biotech41%15%
AI & Machine Learning5%27%
Food & Agriculture14%0%
Enterprise Software12%14%
Fintech5%11%
Consumer7%0%

Cistern CapitalSignalFire

Show as a table
Themes of Cistern Capital and SignalFire, share of checked companies
Cistern CapitalSignalFire
Healthcare & Biotech41%15%
AI & Machine Learning5%27%
Food & Agriculture14%0%
Enterprise Software12%14%
Fintech5%11%
Consumer7%0%

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 Cistern Capital and SignalFire 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/cistern-capital.com/portfolio

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