William Von Mueffling, Cantillon Capital Management
Portfolio USD 665,115,000 across 27 positions as of 2026 Q2; history from 2009 Q4. Source: quarterly 13F filings via dataroma.com.
Positions, 2026 Q2
- AVGO Broadcom Inc.: 11% of portfolio, USD 70,549,000, reduce -95.4%
- GOOGL Alphabet Inc.: 9.2% of portfolio, USD 61,134,000, reduce -95.4%
- TSM Taiwan Semiconductor S.A.: 8.2% of portfolio, USD 54,835,000, reduce -95.4%
- IBKR Interactive Brokers Group Inc.: 6.8% of portfolio, USD 45,072,000, reduce -95.4%
- AMAT Applied Materials: 5.5% of portfolio, USD 36,277,000, reduce -96.7%
- ADI Analog Devices: 5.3% of portfolio, USD 34,957,000, reduce -95.4%
- SPGI S&P Global Inc.: 4.4% of portfolio, USD 29,017,000, reduce -95.4%
- V Visa Inc.: 4.3% of portfolio, USD 28,697,000, reduce -95.13%
- MSFT Microsoft Corp.: 3.9% of portfolio, USD 25,701,000, reduce -93.81%
- CBRE CBRE Group: 3.7% of portfolio, USD 24,390,000, reduce -95.39%
- LYV Live Nation Inc.: 3.1% of portfolio, USD 20,784,000, reduce -95.4%
- BLK BlackRock Inc.: 3.0% of portfolio, USD 20,071,000, reduce -95.4%
- FERG Ferguson Enterprises Inc.: 2.9% of portfolio, USD 19,116,000, reduce -95.4%
- FAST Fastenal: 2.7% of portfolio, USD 18,061,000, reduce -95.4%
- ENTG Entegris Inc.: 2.7% of portfolio, USD 17,942,000, reduce -95.4%
- CP Canadian Pacific Kansas City: 2.6% of portfolio, USD 17,318,000, reduce -95.4%
- UBER Uber Technologies Inc.: 2.6% of portfolio, USD 17,244,000, reduce -95.4%
- A Agilent Technologies: 2.5% of portfolio, USD 16,795,000, reduce -95.4%
- ICE Intercontinental Exchange Inc.: 2.5% of portfolio, USD 16,677,000, reduce -95.4%
- ORCL Oracle Corp.: 2.3% of portfolio, USD 15,455,000, reduce -91.78%
- CME CME Group: 2.1% of portfolio, USD 14,097,000, reduce -95.4%
- YUM Yum! Brands Inc.: 2.0% of portfolio, USD 13,337,000, reduce -95.4%
- TW Tradeweb Markets Inc.: 1.6% of portfolio, USD 10,862,000, reduce -95.4%
- SSNC SS&C Technologies Holdings Inc.: 1.6% of portfolio, USD 10,723,000, reduce -95.4%
- SPOT Spotify Technology S.A.: 1.4% of portfolio, USD 9,282,000, reduce -95.4%
- TCOM Trip.com Group Ltd: 1.3% of portfolio, USD 8,535,000, reduce -95.33%
- MCO Moody's Corp.: 1.2% of portfolio, USD 8,187,000, reduce -95.4%
Portfolio value, all published quarters
- 2009 Q4: USD 471,067,430
- 2010 Q1: USD 955,526,846
- 2010 Q2: USD 992,334,327
- 2010 Q3: USD 1,367,576,643
- 2010 Q4: USD 1,365,931,694
- 2011 Q1: USD 1,513,641,371
- 2011 Q2: USD 1,590,090,630
- 2011 Q3: USD 1,552,988,806
- 2011 Q4: USD 1,889,932,076
- 2012 Q1: USD 2,050,378,800
- 2012 Q2: USD 2,175,160,188
- 2012 Q3: USD 2,327,746,331
- 2012 Q4: USD 2,645,841,433
- 2013 Q1: USD 3,144,565,778
- 2013 Q2: USD 3,099,108,725
- 2013 Q3: USD 3,657,059,261
- 2013 Q4: USD 4,219,233,041
- 2014 Q1: USD 4,321,420,904
- 2014 Q2: USD 4,313,081,901
- 2014 Q3: USD 4,425,825,453
- 2014 Q4: USD 4,851,473,122
- 2015 Q1: USD 5,111,859,621
- 2015 Q2: USD 5,006,525,276
- 2015 Q3: USD 4,692,118,079
- 2015 Q4: USD 5,316,530,484
- 2016 Q1: USD 5,712,526,366
- 2016 Q2: USD 5,935,934,243
- 2016 Q3: USD 6,969,679,243
- 2016 Q4: USD 7,139,806,726
- 2017 Q1: USD 7,822,600,863
- 2017 Q2: USD 8,009,107,117
- 2017 Q3: USD 8,594,966,956
- 2017 Q4: USD 8,438,095,611
- 2018 Q1: USD 8,798,583,413
- 2018 Q2: USD 9,289,551,079
- 2018 Q3: USD 8,891,053,271
- 2018 Q4: USD 8,284,538,216
- 2019 Q1: USD 9,409,062,752
- 2019 Q2: USD 9,897,909,329
- 2019 Q3: USD 10,288,693,656
- 2019 Q4: USD 10,754,345,008
- 2020 Q1: USD 9,045,442,434
- 2020 Q2: USD 11,513,419,985
- 2020 Q3: USD 11,958,768,124
- 2020 Q4: USD 13,333,809,834
- 2021 Q1: USD 13,738,423,813
- 2021 Q2: USD 14,850,475,611
- 2021 Q3: USD 14,667,300,117
- 2021 Q4: USD 15,137,327,593
- 2022 Q1: USD 14,005,458,373
- 2022 Q2: USD 11,978,980,308
- 2022 Q3: USD 11,042,276,797
- 2022 Q4: USD 11,805,059,880
- 2023 Q1: USD 12,280,583,469
- 2023 Q2: USD 14,307,160,589
- 2023 Q3: USD 13,478,810,769
- 2023 Q4: USD 14,970,165,304
- 2024 Q1: USD 15,900,321,036
- 2024 Q2: USD 14,956,390,576
- 2024 Q3: USD 16,351,503,198
- 2024 Q4: USD 16,548,853,271
- 2025 Q1: USD 15,440,830,999
- 2025 Q2: USD 17,295,872,569
- 2025 Q3: USD 18,160,567,585
- 2025 Q4: USD 18,493,573,385
- 2026 Q1: USD 15,047,969,368
- 2026 Q2: USD 665,115,000