13F.chat
Track SEC 13F filings, follow smart money moves, and get AI-powered portfolio research for individual investors.

Features
- Track top manager buys, adds, and sells in dollar terms
- 13F Discovery Radar with real-time capital rotation signals
- Macro Rotation Heatmap showing sector flow momentum
- AI Copilot explanations for portfolio moves
- Curated public workspaces for manager-specific research
- Conviction-ranked stock move tracking
- Estimated cost basis for positions
- Daily-refreshed research catalog
13F.chat turns SEC 13F filings into actionable decisions. It tracks the real quarterly moves of top fund managers — what they bought, added, and sold, in dollar terms — so you can follow smart money across 132+ managers and 500+ stocks. The platform offers a 13F Discovery Radar showing capital rotation signals across industries, a Macro Rotation Heatmap tracking active flow momentum, and curated public workspaces where researchers share portfolio insights on specific managers like Fundsmith, Dodge & Cox, and Berkshire Hathaway. AI Copilot features provide explanations for why certain moves matter, helping individual investors access institutional-grade research without sifting through raw filings themselves. What sets 13F.chat apart is its focus on conviction-ranked stock moves and estimated entry costs, letting users judge whether a manager's latest trade still merits attention rather than just seeing what changed.
