13F filings

13F Insight

13F Insight turns SEC filings into actionable investment signals. Track what 8,000+ hedge funds and institutional investors are buying and selling, with AI-powered alerts that surface unusual activity like massive new positions, complete exits, and double-downs — so you don't have to read thousands of filings yourself.

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13F Insight turns SEC filings into actionable investment signals. Track what 8,000+ hedge funds and institutional investors are buying and selling, with…
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Freemium · Free + from 29

Overview

Institutional investors managing over $100M must disclose holdings to the SEC quarterly, but parsing thousands of filings manually is impractical. 13F Insight ingests 380,000+ 13F filings, 4.3M+ insider transactions, and 480,000+ activist filings dating back to 1999. AI-powered Smart Money Alerts detect unusual patterns — massive new positions, complete exits, double-downs — and generate plain-language analysis. Ask questions in natural language, find consensus holdings across fund groups, or merge portfolios into one view. Free tier available, no credit card required.

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Access & connections

Where you can use 13F Insight.

Platforms

Web

Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • 13F Holdings Tracker — Browse 8,000+ institutional investors and their full quarterly portfolios
  • Smart Money Alerts — AI detects unusual moves: massive new positions, complete exits, double-downs, concentrated buys
  • Form 4 Insider Trading — 4.3M+ corporate insider transactions updated hourly
  • 13D/G Activist Tracking — Monitor 5%+ beneficial ownership stakes
  • Natural Language Query — Ask investment questions in plain English
  • Natural Language Query — Ask investment questions in plain English
  • WhaleScore™ — Quality ranking (0-100) for every institutional filer
  • Consensus & Combined Holdings — Find common positions across fund groups or merge portfolios into one view
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  • AI Filing Analysis — LLM-generated summaries of every quarterly filing

FAQ 8

What is 13F Insight?
Institutional investors managing over $100M must disclose holdings to the SEC quarterly, but parsing thousands of filings manually is impractical. 13F Insight ingests 380,000+ 13F filings, 4.3M+ insider transactions, and 480,000+ activist filings dating back to 1999. AI-powered Smart Money Alerts detect unusual patterns — massive new positions, complete exits, double-downs — and generate plain-language analysis. Ask questions in natural language, find consensus holdings across fund groups, or merge portfolios into one view. Free tier available, no credit card required.
How to use 13F Insight?
Browse 8,000+ institutional investors or search for any fund to see their full holdings, position changes, and AI analysis. Search any stock by ticker to see every institutional holder and insider trade. The homepage shows live Smart Money Alerts for unusual activity, and Pro users can ask questions in plain English or compare portfolios across multiple funds.
What data sources does 13F Insight use?
All data comes directly from SEC EDGAR — 13F institutional holdings, Form 4 insider transactions, and 13D/G beneficial ownership filings. Updated hourly.
How far back does the historical data go?
13F filings from 1999, 13D/G filings from 1994, and Form 4 insider transactions from 2003. Free users see 1 year of history; paid plans unlock more.
What are Smart Money Alerts?
AI-detected signals for unusual institutional activity — like when a fund takes a massive new position, completely exits a stock, doubles down, or makes a highly concentrated buy.
Do I need to sign up to use the free tier?
You can browse filers, stocks, and filings without an account. Sign up to unlock watchlists, alerts, and AI analysis previews.
Can I cancel anytime?
Yes. Cancel anytime and keep access through the end of your billing period.
Is there an API?
Yes. Every plan includes API access with tier-based rate limits (100 to 10,000 calls/day).
13F Insight Free + from 29