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Head-to-head comparison
Bill Ackman vs Stanley Druckenmiller
Bill Ackman
Q8/10Pershing Square Capital
"Concentrated bets on high-quality businesses with activist catalysts."
8 positionsSince 2004
Stanley Druckenmiller
Q9/10Duquesne Family Office
"Macro top-down, concentrated bets, ride trends."
5 positionsSince 1981
Recent moves — Q4 2025
Latest quarter activity for each manager.
Bill Ackman
Data sourced from 13F filings with the SEC. Overlap in top positions is a concrete consensus signal, not investment advice.