CANTILLON CAPITAL MANAGEMENT LLC
Stephen Mandel•CIK: 1279936•Filing: Q4 2025
Cantillon Capital Management, led by Stephen Mandel, known as the "Quant King" for his quantitative approach, manages $18.5 billion with a focus on technology and financials, currently holding significant positions in AVGO and GOOGL. Recently, the fund has exited ZTS and ECL, cut ORCL by 30% and TME by 24%, and notably added FWONK and TW, increasing their positions by 38% and 35%, respectively.
Total AUM
$18.5B
QoQ Performance
+1.8%
Positions
37
Top 10 Concentration
48.0%
Latest Filing
Q4 2025
Top Holdings Allocation
AVGO
GOOGL
AVGO8.6%
GOOGL7.1%
SPGI5.0%
TSM4.6%
IBKR4.4%
AMAT4.1%
CBRE3.9%
V3.7%
📈 Biggest Buys
📉 Biggest Sells
AVGO
BROADCOM INC
-2.0%
8.6% of portfolio
Sector Breakdown
Other61.2%
Technology22.1%
Financial9.0%
Healthcare2.7%
Consumer2.3%
Real Estate1.7%
Communication0.9%
Changes from Q3 2025
NEW1 new position
↑35 increased
↓1 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023