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Investors / Counteract / Compare with Propeller

Counteract vs Propeller

Counteract lists 9 portfolio companies and has joined 5 funding rounds; Propeller lists 19 companies and has joined 0 rounds. Counteract comes in most often at Series A (60% of its entries). 2 companies are on both portfolios, among them Aquatic Labs and CarbonRun.

9Portfolio companies19
5Funding rounds joined0
0Rounds led0
3Rounds, last 12 months0
$5M to $20MTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
Counteract and Propeller, head to head
CounteractPropeller
Portfolio companies919
Funding rounds joined50
Rounds led00
Rounds, last 12 months30
Typical round it comes in at$5M to $20Mn/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed20%0%
Seed20%0%
Series A60%0%
Series B0%0%
Growth0%0%

CounteractPropeller

Show as a table
Entry stages of Counteract and Propeller, share of entries
CounteractPropeller
Pre-seed20%0%
Seed20%0%
Series A60%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning56%30%
Industrial & Manufacturing13%27%
Climate & Energy25%18%
Education0%15%
Food & Agriculture6%3%
Cybersecurity0%3%

CounteractPropeller

Show as a table
Themes of Counteract and Propeller, share of checked companies
CounteractPropeller
AI & Machine Learning56%30%
Industrial & Manufacturing13%27%
Climate & Energy25%18%
Education0%15%
Food & Agriculture6%3%
Cybersecurity0%3%

Companies both back

2

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 Counteract and Propeller 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/counteract.vc/portfolio

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