Cantillon Capital Management 13F, Q4 2025
William Von Mueffling · quarter ending 31 December 2025 · filed 11 February 2026 · SEC CIK 1279936
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q4 2025
The 25 largest of 37 positions. Weights are against the whole filed book. Changes are in shares held, against the Q3 2025 filing.
| Company | Ticker | Value | % of book | vs Q3 2025 |
|---|---|---|---|---|
| BROADCOM INC | AVGO | $1.59B | 8.6% | -2% shares |
| ALPHABET INC | GOOGL | $1.32B | 7.1% | unchanged |
| S&P GLOBAL INC | SPGI | $917.47M | 5.0% | unchanged |
| TAIWAN SEMICONDUCTOR MFG LTD | TSM | $859.79M | 4.7% | unchanged |
| INTERACTIVE BROKERS GROUP IN | IBKR | $820.59M | 4.4% | unchanged |
| APPLIED MATLS INC | AMAT | $764.20M | 4.1% | unchanged |
| CBRE GROUP INC | CBRE | $717.22M | 3.9% | unchanged |
| VISA INC | V | $683.70M | 3.7% | unchanged |
| MICROSOFT CORP | MSFT | $610.34M | 3.3% | unchanged |
| ANALOG DEVICES INC | ADI | $588.18M | 3.2% | unchanged |
| BLACKROCK INC | BLK | $550.42M | 3.0% | unchanged |
| INTERCONTINENTAL EXCHANGE IN | ICE | $540.62M | 2.9% | unchanged |
| THERMO FISHER SCIENTIFIC INC | TMO | $506.05M | 2.7% | unchanged |
| FLUTTER ENTMT PLC | $486.86M | 2.6% | unchanged | |
| FERGUSON ENTERPRISES INC | FERG | $441.89M | 2.4% | unchanged |
| AON PLC | $438.64M | 2.4% | unchanged | |
| IQVIA HLDGS INC | IQV | $437.55M | 2.4% | unchanged |
| CME GROUP INC | CME | $429.56M | 2.3% | unchanged |
| AGILENT TECHNOLOGIES INC | A | $423.94M | 2.3% | unchanged |
| UBER TECHNOLOGIES INC | UBER | $420.04M | 2.3% | unchanged |
| ADOBE INC | ADBE | $405.02M | 2.2% | +16% shares |
| LIVE NATION ENTERTAINMENT IN | LYV | $398.60M | 2.2% | unchanged |
| EQUIFAX INC | EFX | $374.07M | 2.0% | unchanged |
| SS&C TECHNOLOGIES HLDGS INC | SSNC | $372.28M | 2.0% | unchanged |
| FASTENAL CO | FAST | $371.88M | 2.0% | unchanged |
What changed since Q3 2025
Against the Q3 2025 filing, Cantillon Capital Management opened 1 new position, added to 3, trimmed 1, left 32 unchanged and exited 2. 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 0001279936-26-000001, 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.