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OtterQuant

Natural language stock screening

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What OtterQuant is

OtterQuant is a screening and monitoring tool for US stock watchers: natural language queries pull matches across reports, earnings transcripts, Reddit chatter and congressional trading disclosures.

What you can do with it

  • Screen stocks by described criteria
  • Read AI-generated financial summaries
  • Track congressional trading activity
  • Monitor Reddit sentiment on tickers
  • Chat with real-time market data

Who it is for

  • Individual US stock investors
  • Researchers tracking disclosures
  • Trading learners

What to watch out for

  • Congressional trading data lags filing deadlines; it is history, not front-running material
  • Reddit sentiment is gameable and noisy
  • AI summaries can misread filings; verify material claims
  • Screening surfaces candidates, not advice

Pros & cons

✓ What we like

  • Unusual data sources like Congress trades
  • Natural language lowers query friction
  • Free access described

! What to watch out for

  • Sentiment noise
  • Data lag in disclosures
  • Not advice

FAQ

Can I copy congressional trades?

Disclosures lag by weeks; copying is late and unverified.

Is Reddit data reliable?

It is sentiment context only, and manipulable.

Is it free?

Free access is described; confirm limits.

Last reviewed: 2026-09-15

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