Cantillon Capital Management 13F, Q3 2025
William Von Mueffling · quarter ending 30 September 2025 · filed 17 February 2026 · SEC CIK 1279936
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q3 2025
The 25 largest of 38 positions. Weights are against the whole filed book. Changes are in shares held, against the Q2 2025 filing.
| Company | Ticker | Value | % of book | vs Q2 2025 |
|---|---|---|---|---|
| BROADCOM INC COM LLC | AVGO | $1.55B | 8.5% | -14% shares |
| ALPHABET INC CAPITAL STOCK USD0.001 CL A LLC | GOOGL | $1.02B | 5.6% | unchanged |
| INTERACTIVE BROKERS GROUP INC CL COM LLC | IBKR | $871.41M | 4.8% | unchanged |
| S&P GLOBAL INC COM LLC | SPGI | $848.05M | 4.7% | unchanged |
| ADR TAIWAN SEMICONDUCTOR MANUFACTURING A LLC | TSM | $784.24M | 4.3% | unchanged |
| CBRE GROUP INC CL A CL A LLC | CBRE | $697.52M | 3.8% | unchanged |
| VISA INC COM CL A STK LLC | V | $660.52M | 3.6% | unchanged |
| MICROSOFT CORP COM LLC | MSFT | $648.74M | 3.6% | unchanged |
| APPLIED MATERIALS, INC., COMMON STOCK, LLC | AMAT | $604.24M | 3.3% | unchanged |
| BLACKROCK INC NEW COM LLC | BLK | $595.06M | 3.3% | unchanged |
| FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLC | $570.76M | 3.1% | unchanged | |
| INTERCONTINENTAL EXCHANGE INC COM LLC | ICE | $558.17M | 3.1% | unchanged |
| ANALOG DEVICES, INC., COMMON STOCK, LLC | ADI | $528.87M | 2.9% | unchanged |
| UBER TECHNOLOGIES INC COM USD0.00001 LLC | UBER | $499.85M | 2.8% | unchanged |
| LIVE NATION ENTERTAINMENT INC LLC | LYV | $453.59M | 2.5% | unchanged |
| FASTENAL CO COM LLC | FAST | $451.01M | 2.5% | unchanged |
| FERGUSON ENTERPRISES INC USD0.0001 LLC | FERG | $442.40M | 2.4% | unchanged |
| AON PLC LLC | $439.93M | 2.4% | unchanged | |
| EQUIFAX INC COM LLC | EFX | $438.92M | 2.4% | unchanged |
| ADR TENCENT MUSIC ENTMT GROUP ADS LLC | TME | $430.67M | 2.4% | unchanged |
| CME GROUP INC COM STK LLC | CME | $421.81M | 2.3% | unchanged |
| THERMO FISHER SCIENTIFIC INC COM USD1 LLC | TMO | $420.40M | 2.3% | unchanged |
| AGILENT TECHNOLOGIES INC COM LLC | A | $396.88M | 2.2% | unchanged |
| SS&C TECHNOLOGIES HLDGS INC COM LLC | SSNC | $375.13M | 2.1% | unchanged |
| IQVIA HLDGS INC COM USD0.01 LLC | IQV | $366.00M | 2.0% | +27% shares |
What changed since Q2 2025
Against the Q2 2025 filing, Cantillon Capital Management opened 1 new position, added to 4, trimmed 2, left 31 unchanged and exited 1. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
Other quarters
Source: SEC Form 13F-HR, accession 0000899140-26-000221, filed by CANTILLON CAPITAL MANAGEMENT LLC. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.