Start with companies where multiple tracked managers moved in the same direction, then review disagreements, search, and individual-manager activity.
Signals are derived from SEC EDGAR 13F information tables. Search aliases, tickers, themes, and company mappings help discovery but do not replace the original filing.
1,940 stocks and 16 managers from a validated 13F signal snapshot.
Open this secondary section to filter individual additions, increases, reductions, and exits.
Select two or three managers to compare concentration, change counts, common holdings, and aligned trades.
SEC EDGAR 13F filings
Collection uses fixed CIK values, not fuzzy name matching.
At least two managers increased or opened the same company in the quarter.
At least two managers reduced or exited the same company in the quarter.
Warren Buffett
Li Lu
Ray Dalio / Bridgewater
Bill Ackman
Michael Burry
Tiger Global
Palliser Capital
Cathie Wood
Philippe Laffont
Carl Icahn
Daniel Loeb
Seth Klarman
David Einhorn
Howard Marks
Hillhouse / HHLR
Jinglin Asset Management
10 managers, 57 companies
15 managers, 1476 companies
7 managers, 49 companies
10 managers, 52 companies
12 managers, 29 companies
9 managers, 12 companies
5 managers, 11 companies