Briar Hall Management LLC
•CIK: 1728354•Filing: Q4 2025
Briar Hall Management LLC, led by the renowned investor Bill Ackman, is a concentrated hedge fund with $6.4 billion in assets under management, currently fully invested in Illinois Tool Works (ITW). Ackman's strategy emphasizes deep value investing, with a notable focus on ITW, leveraging his reputation for identifying undervalued companies with strong fundamentals.
Total AUM
$6.4B
QoQ Performance
-5.5%
Positions
1
Top 10 Concentration
100.0%
Latest Filing
Q4 2025
Top Holdings Allocation
ITW
ITW100.0%
📈 Biggest Buys
No new positions or increases this quarter
📉 Biggest Sells
No reductions this quarter
Sector Breakdown
Other100.0%
Changes from Q3 2025
↑1 increased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023