About this app
WhaleSignals turns publicly available data into clear, visual signals from the world's most-followed institutional investors. TRACK 59 LEGENDARY FUNDS Berkshire Hathaway, Bridgewater, Pershing Square, Appaloosa, Baupost, Coatue, Tiger Global and more — every quarter, straight from publicly available quarterly disclosures. FIVE INDEPENDENT SIGNALS, NEVER BLENDED - Holding Concentration Heatmap: see which stocks the most tracked funds hold right now, and who holds them. - Conviction Scores: position size reveals how much a manager really believes. Browse each fund's top bets, or find stocks held with 5%+ conviction. - Funds x Insiders: stocks institutions bought last quarter AND company insiders are buying on the open market right now (Form 4, purchase code P only). - Divergence Detector: same quarter, opposite moves. Know when legendary investors disagree before you follow one of them. - Signal Ranking: how many independent signal types align on each stock — institutional buys, insider buys, high conviction — with a clear split warning. HONEST DATA, CLEARLY LABELED - Straight from publicly available data. No rumors, no hot takes. - 13F reporting delays (up to 45 days) are always shown. Different time frames are never mixed. - Facts and statistics only. No recommendations, no target prices, no hidden weighting. BUILT FOR DAILY USE - Updated daily and delivered over a global CDN — fast everywhere, works offline with your last data. - Professional dark trader dashboard, light theme, and system-match mode. - Free to use. Premium subscription removes all ads (monthly with 2-week free trial, yearly with 1-month free trial). IMPORTANT This app aggregates publicly available data for research and education. It is not investment advice. Investment decisions are your own responsibility.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 1:32 PM Free