Featured 13F manager
Cantillon Capital Management LLC William Von Mueffling
New York, NY 23 processed 13Fs on this site · 2021 Q3–2026 Q2
- $665M
- 27 Positions
- 2026 Q2
- −95.6% QoQ
- Top 5 40.2%
Portfolio
top 5 40.2% · top 10 61.8%
- AVGO - Broadcom 10.6%
- GOOGL - Alphabet · CL A 9.2%
- TSM - Taiwan Semiconductor 8.2%
- IBKR - Interactive Brokers · CL A 6.8%
- AMAT - Applied Matls 5.4%
- ADI - Analog Devices 5.3%
- SPGI - S&P Global 4.4%
- V - VISA · CL A 4.3%
- MSFT - Microsoft 3.9%
- CBRE - CBRE Group · CL A 3.7%
- LYV - Live Nation 3.1%
- BLK - Blackrock 3.0%
- Other 32.1%
AUM over time
Book
| SPGI - S&P Global | 6.74% | Hold | 2,327,426 | $424.89 | $989M |
| GOOGL - Alphabet · CL A | 5.69% | Hold | 311,989 | $2,674 | $834M |
| A - Agilent Technologies | 3.90% | Hold | 3,628,722 | $157.53 | $572M |
| ADI - Analog Devices | 3.89% | Hold | 3,403,479 | $167.48 | $570M |
| EFX - Equifax | 3.68% | Hold | 2,130,761 | $253.42 | $540M |
| V - VISA · CL A | 3.67% | Hold | 2,413,372 | $222.75 | $538M |
| AVGO - Broadcom | 3.58% | Hold | 1,082,706 | $484.93 | $525M |
| TMO - Thermo Fisher Scientific | 3.51% | Hold | 901,211 | $571.33 | $515M |
| AMT - American Tower | 3.50% | Hold | 1,934,586 | $265.41 | $513M |
| ICE - Intercontinental Exchange | 3.24% | Hold | 4,134,701 | $114.82 | $475M |
| AMAT - Applied Matls | 3.22% | Hold | 3,668,926 | $128.73 | $472M |
| FIS - Fidelity Natl Info | 3.14% | Hold | 3,787,345 | $121.68 | $461M |
| CBRE - CBRE Group · CL A | 3.05% | Hold | 4,596,661 | $97.36 | $448M |
| ZTS - Zoetis · CL A | 2.92% | Hold | 2,206,564 | $194.14 | $428M |
| META - Meta Platforms · CL A | 2.77% | Hold | 1,198,787 | $339.39 | $407M |
| ECL - Ecolab | 2.68% | Hold | 1,882,356 | $208.62 | $393M |
| TSM - Taiwan Semiconductor Mfg | 2.68% | Hold | 3,516,896 | $111.65 | $393M |
| BC - Brunswick | 2.66% | Hold | 4,098,379 | $95.27 | $390M |
| WTW - Willis Towers Watson | 2.64% | Hold | 1,668,708 | $232.46 | $388M |
| AON - AON PLC · CL A | 2.52% | Hold | 1,293,142 | $285.77 | $370M |
| VRSN - Verisign | 2.46% | Hold | 1,760,022 | $205.01 | $361M |
| GOOG - Alphabet · CL C | 2.44% | Hold | 134,425 | $2,665 | $358M |
| Trinet Group | 2.42% | Hold | 3,760,211 | $94.58 | $356M |
| ADSK - Autodesk | 2.33% | Hold | 1,198,122 | $285.17 | $342M |
| CME - CME Group | 2.26% | Hold | 1,710,603 | $193.38 | $331M |
| FAST - Fastenal | 2.02% | Hold | 5,727,645 | $51.61 | $296M |
| MSFT - Microsoft | 1.90% | Hold | 988,417 | $281.92 | $279M |
| Citrix Sys | 1.89% | Hold | 2,583,172 | $107.37 | $277M |
| BDX - Becton Dickinson & | 1.87% | Hold | 1,118,342 | $245.82 | $275M |
| ENTG - Entegris | 1.87% | Hold | 2,181,573 | $125.90 | $275M |
| IQV - IQVIA | 1.84% | Hold | 1,128,213 | $239.54 | $270M |
| SSNC - SS&C Technologies | 1.82% | Hold | 3,841,840 | $69.40 | $267M |
| MCO - Moodys | 1.34% | Hold | 552,503 | $355.11 | $196M |
| CACC - Credit Accep Mich | 1.07% | Hold | 268,874 | $585.30 | $157M |
| PRI - Primerica | 1.02% | Hold | 975,320 | $153.63 | $150M |
| IBKR - Interactive Brokers · CL A | 0.99% | Hold | 2,325,818 | $62.34 | $145M |
| AWI — | 0.77% | Hold | 1,178,741 | $95.47 | $113M |
Filings history
20 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| 2026 Q2 | 27 | $665M | −95.6% | 13F-HR | 7/29/2026 | 000127993626000005 |
| 2026 Q1 | 38 | $15.1B | −18.6% | 13F-HR | 5/7/2026 | 000127993626000004 |
| 2025 Q4 | 37 | $18.5B | +1.8% | 13F-HR | 2/11/2026 | 000127993626000001 |
| 2025 Q3 | 76 | $18.2B | — | RESTATEMENT | 2/17/2026 | 000089914026000221 |
| 2025 Q3 | 38 | $18.2B | +5.0% | 13F-HR | 10/30/2025 | 000127993625000002 |
| 2025 Q2 | 75 | $17.3B | — | RESTATEMENT | 2/17/2026 | 000089914026000220 |
| 2025 Q2 | 38 | $17.3B | +12.0% | 13F-HR | 7/30/2025 | 000108514625004326 |
| 2025 Q1 | 74 | $15.4B | — | RESTATEMENT | 2/17/2026 | 000089914026000219 |
| 2025 Q1 | 37 | $15.4B | −6.7% | 13F-HR | 5/9/2025 | 000108514625002887 |
| 2024 Q4 | 36 | $16.5B | +1.2% | 13F-HR | 2/5/2025 | 000108514625000819 |
| 2024 Q3 | 38 | $16.4B | +9.3% | 13F-HR | 11/7/2024 | 000108514624005445 |
| 2024 Q2 | 39 | $15B | −5.9% | 13F-HR | 8/5/2024 | 000108514624003487 |
| 2024 Q1 | 37 | $15.9B | +6.2% | 13F-HR | 5/8/2024 | 000108514624002327 |
| 2023 Q4 | 37 | $15B | +11.0% | 13F-HR | 2/7/2024 | 000108514624000806 |
| 2023 Q3 | 39 | $13.5B | −5.8% | 13F-HR | 11/6/2023 | 000108514623004105 |
| 2023 Q2 | 38 | $14.3B | +16.5% | 13F-HR | 8/9/2023 | 000108514623003182 |
| 2023 Q1 | 37 | $12.3B | +4.0% | 13F-HR | 5/4/2023 | 000108514623002054 |
| 2022 Q4 | 39 | $11.8B | +6.9% | 13F-HR | 2/6/2023 | 000108514623000646 |
| 2022 Q3 | 39 | $11B | −7.8% | 13F-HR | 11/3/2022 | 000108514622003752 |
| 2022 Q2 | 39 | $12B | −14.5% | 13F-HR | 8/3/2022 | 000108514622002745 |
| 2022 Q1 | 37 | $14B | −7.5% | 13F-HR | 5/3/2022 | 000108514622001676 |
| 2021 Q4 | 38 | $15.1B | +3.2% | 13F-HR | 1/27/2022 | 000108514622000359 |
| 2021 Q3 | 37 | $14.7B | — | 13F-HR | 10/26/2021 | 000108514621002904 |
About
CANTILLON CAPITAL MANAGEMENT LLC
23 processed 13Fs on this site · 2021 Q3–2026 Q2