Understanding Intelligence Briefs
What Intelligence Briefs are, how they are generated, and how to read them effectively.
Understanding Intelligence Briefs
Intelligence Briefs are daily research summaries published by InvestorLens. Each brief distills the most significant patterns from recent 13F filing activity into a plain-English narrative.
What's in a Brief?
Each Intelligence Brief includes:
- Headline — A concise summary of the key pattern or theme
- Summary — 2–3 paragraph narrative explaining the filing activity
- Category tag — The type of activity (accumulation, rotation, new position, etc.)
- Sector tag — The relevant market sector
- Source attribution — Which filings the brief is based on
How Briefs Are Generated
- The daily cron job scans for new 13F filings and recent holding changes
- Significant patterns are identified: new positions by multiple investors, large additions, unusual sector concentration
- An AI model (Claude) generates a plain-English summary of the pattern
- The brief is reviewed and published to the Intelligence archive
How to Read a Brief
Focus on patterns, not individual moves. A single investor buying a stock is less significant than three investors simultaneously initiating new positions.
Check the filing date. Briefs are based on filed data, which may be 45–90 days old. The pattern may have already resolved.
Use briefs as a starting point. A brief surfaces a pattern worth investigating further — not a conclusion.
Brief Categories
| Category | What it Means |
|---|---|
| Accumulation | One or more investors adding significantly to a position |
| New Position | One or more investors initiating a brand-new holding |
| Rotation | Capital moving from one sector to another |
| Consensus | Multiple investors holding the same position simultaneously |
| Reduction | Notable trimming or exiting of positions |
Limitations
- AI-generated summaries may contain errors. Always verify against primary SEC sources.
- Briefs reflect publicly disclosed data only. They do not incorporate non-public information.
- Past filing patterns do not predict future performance.
Intelligence Briefs are for educational research only. They are not investment recommendations.
InvestorLens Pro
Want daily institutional intelligence?
Go beyond the docs. Get the live data, daily briefings, and full analysis that InvestorLens Pro delivers every morning.
- 📋Daily Intelligence Briefs — plain-English 13F pattern summaries
- 🔗Institutional Overlap Analysis — see who owns what simultaneously
- 💼Billionaire Tracking — monitor all 12+ tracked investors in real time
- ⚡AI Infrastructure Signals — daily scores across 20 supply chain companies
Related Articles
How InvestorLens Works
A technical and conceptual overview of how InvestorLens ingests SEC filings, detects changes, and surfaces patterns.
Institutional Accumulation
How InvestorLens identifies and measures institutional accumulation from 13F filing data.
What is InvestorLens?
InvestorLens is an educational research platform that aggregates and analyzes public SEC 13F filings to surface institutional positioning patterns.
Educational research only. InvestorLens is not a financial advisor. Nothing on this platform constitutes investment advice. Read full disclaimer →