Track what politicians, hedge funds, and corporate insiders are actually buying — the moment they're legally required to disclose it.
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What Coattail tracks
Every STOCK Act disclosure from all 535 members of Congress. Filed within 45 days by law. See exactly what they're buying and selling.
Required by the STOCK ActQuarterly SEC 13F filings from Buffett, Ackman, Soros, Burry and more. See where the world's sharpest money is positioned.
SEC 13F filingsGovernment awards over $10M from the DoD, NASA, DHS and more — before the market fully prices them in. Updated daily.
USASpending.gov · dailyWhat companies are spending to shape legislation — and exactly what they're lobbying for. Corporate strategy hiding in plain sight.
Senate LDA · quarterlyEvery trade on Coattail was filed directly with a government regulatory body by the person legally required to disclose it. We don't curate, estimate, or manually track anyone. We read public record — and make it legible.
See our data sources →Simple by design
Choose which politicians, hedge funds, and insiders you want to track. Each gets a Coattail Score based on historical win rate and returns.
Your feed updates as new disclosures are filed. Every trade includes AI-generated context, conviction analysis, and performance since filing.
Build conviction portfolios, track positions across your watchlist, and make decisions with the same information the pros have — legally.