Bill Ackman - Pershing Square Capital Management 13F Activity & Position Changes (Q4 2016)
According to the SEC 13F filed on May 15, 2026, the Pershing Square Capital Management portfolio showed several notable changes in holdings as of quarter-end Dec 31, 2016. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.
During Q4 2016, the filing reported:
New Buys - None reported
Increases - Chipotle Mexican Grill, Inc.
Reductions - Air Products and Chemicals, Inc
Complete Exits - Zoetis Inc.
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.