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
| AVGO - Broadcom | 8.73% | Reduce −13.1% | 5,480,780 | $275.65 | $1.5B | −826,094 | +$455M |
| SPGI - S&P Global | 5.37% | Reduce −2.8% | 1,761,604 | $527.29 | $929M | −51,160 | +$8M |
| GOOGL - Alphabet · CL A | 4.31% | Reduce −2.8% | 4,229,590 | $176.23 | $745M | −122,838 | +$72M |
| IBKR - Interactive Brokers · CL A | 4.10% | Add +288.7% | 12,803,631 | $55.41 | $709M | +9,509,805 | +$164M |
| V - VISA · CL A | 4.02% | Reduce −2.8% | 1,956,163 | $355.05 | $695M | −56,809 | −$11M |
| FLUT - Flutter Entmt | 3.75% | Reduce −2.8% | 2,271,857 | $285.76 | $649M | −65,941 | +$131M |
| TSM - Taiwan Semiconductor Mfg | 3.72% | Reduce −2.8% | 2,838,923 | $226.49 | $643M | −82,413 | +$158M |
| MSFT - Microsoft | 3.64% | Reduce −2.8% | 1,266,324 | $497.41 | $630M | −36,766 | +$141M |
| CBRE - CBRE Group · CL A | 3.63% | Reduce −2.8% | 4,475,823 | $140.12 | $627M | −129,942 | +$25M |
| ICE - Intercontinental Exchange | 3.55% | Reduce −2.8% | 3,349,433 | $183.47 | $615M | −97,263 | +$20M |
| AMAT - Applied Matls | 3.16% | Reduce −2.8% | 2,983,740 | $183.07 | $546M | −86,690 | +$101M |
| BLK - Blackrock | 3.13% | Add +10.3% | 516,027 | $1,049 | $541M | +48,173 | +$99M |
| ADI - Analog Devices | 2.99% | Reduce −2.8% | 2,176,247 | $238.02 | $518M | −63,214 | +$66M |
| UBER - UBER Technologies | 2.78% | Reduce −2.8% | 5,158,226 | $93.30 | $481M | −150,233 | +$94M |
| EFX - Equifax | 2.59% | Reduce −2.8% | 1,729,771 | $259.37 | $449M | −50,296 | +$15M |
| AON - AON PLC · CL A | 2.57% | Reduce −2.8% | 1,247,354 | $356.76 | $445M | −36,194 | −$67M |
| CME - CME Group | 2.51% | Reduce −2.8% | 1,578,350 | $275.62 | $435M | −45,856 | +$4M |
| FERG - Ferguson Enterprises | 2.51% | Reduce −2.8% | 1,991,561 | $217.75 | $434M | −57,850 | +$105M |
| LYV - Live Nation | 2.45% | Reduce −2.8% | 2,806,585 | $151.28 | $425M | −81,487 | +$47M |
| AMT - American Tower | 2.35% | Reduce −2.8% | 1,835,851 | $221.02 | $406M | −53,339 | −$5M |
| FAST - Fastenal | 2.26% | Add +94.4% | 9,298,033 | $42.00 | $391M | +4,513,985 | +$20M |
| A - Agilent Technologies | 2.13% | Reduce −2.8% | 3,126,283 | $118.01 | $369M | −90,786 | −$7M |
| TME - Tencent Music Entmt Group | 2.11% | Reduce −2.9% | 18,687,995 | $19.49 | $364M | −552,324 | +$87M |
| TMO - Thermo Fisher Scientific | 2.05% | Reduce −2.8% | 876,265 | $405.46 | $355M | −25,508 | −$93M |
| SSNC - SS&C Technologies | 2.05% | Reduce −2.8% | 4,272,947 | $82.80 | $354M | −124,200 | −$13M |
| CP - Canadian Pacific | 1.93% | Add +16.8% | 4,219,911 | $79.27 | $335M | +606,519 | +$81M |
| ADBE - Adobe | 1.92% | Add +7.5% | 856,629 | $386.88 | $331M | +59,743 | +$26M |
| YUM - Yum Brands | 1.77% | Add +13.1% | 2,063,179 | $148.18 | $306M | +238,615 | +$19M |
| ECL - Ecolab | 1.71% | Reduce −2.8% | 1,095,150 | $269.44 | $295M | −31,926 | +$9M |
| ALC - Alcon AG | 1.46% | Add +94.8% | 2,853,474 | $88.28 | $252M | +1,388,941 | +$113M |
| TCOM - Trip Group | 1.39% | Add +14.6% | 4,097,251 | $58.64 | $240M | +520,438 | +$13M |
| IQV - IQVIA | 1.38% | Reduce −24.5% | 1,513,678 | $157.59 | $239M | −490,756 | −$115M |
| MCO - Moodys | 1.30% | Reduce −2.8% | 446,889 | $501.59 | $224M | −12,968 | +$10M |
| ENTG - Entegris | 1.15% | Reduce −2.9% | 2,465,773 | $80.65 | $199M | −72,402 | −$23M |
| ZTS - Zoetis · CL A | 1.10% | Reduce −2.8% | 1,219,095 | $155.95 | $190M | −35,370 | −$16M |
| ORCL - Oracle | 1.09% | Reduce −2.8% | 863,573 | $218.63 | $189M | −25,222 | +$65M |
| TW - Tradeweb Mkts · CL A | 0.96% | Reduce −2.9% | 1,129,909 | $146.40 | $165M | −33,291 | −$7M |
| ICLR - ICON | 0.39% | New | 465,197 | $145.45 | $68M | +465,197 | +$68M |
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