William von Mueffling - Cantillon Capital Management
Holding/activity history for Aon Plc (AON)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 1,095,574 | 2.35 | Reduce 11.86% | 0.28 | $322.78 | $353,629,376 | SEC |
| 2025 Q4 | 1,243,018 | 2.37 | Add 0.75% | 0.02 | $352.88 | $438,636,192 | SEC |
| 2025 Q3 | 1,233,741 | 2.42 | Reduce 1.09% | 0.03 | $356.58 | $439,927,366 | SEC |
| 2025 Q2 | 1,247,354 | 2.57 | Reduce 2.82% | 0.09 | $356.76 | $445,006,013 | SEC |
| 2025 Q1 | 1,283,548 | 3.32 | Reduce 3.00% | 0.09 | $399.09 | $512,251,171 | SEC |
| 2024 Q4 | 1,323,228 | 2.87 | Add 0.53% | 0.02 | $359.16 | $475,250,568 | SEC |
| 2024 Q3 | 1,316,218 | 2.78 | Add 15.63% | 0.38 | $345.99 | $455,398,266 | SEC |
| 2024 Q2 | 1,138,262 | 2.23 | Reduce 4.84% | 0.12 | $293.58 | $334,170,958 | SEC |
| 2024 Q1 | 1,196,190 | 2.51 | Reduce 1.97% | 0.05 | $333.72 | $399,192,527 | SEC |
| 2023 Q4 | 1,220,174 | 2.37 | Reduce 2.38% | 0.07 | $291.02 | $355,095,037 | SEC |
| 2023 Q3 | 1,249,967 | 3.01 | Reduce 0.39% | 0.01 | $324.22 | $405,264,301 | SEC |
| 2023 Q2 | 1,254,848 | 3.03 | Add 6.35% | 0.18 | $345.20 | $433,173,530 | SEC |
| 2023 Q1 | 1,179,916 | 3.03 | Reduce 1.72% | 0.05 | $315.29 | $372,015,716 | SEC |
| 2022 Q4 | 1,200,586 | 3.05 | Reduce 1.75% | 0.05 | $300.14 | $360,343,882 | SEC |
| 2022 Q3 | 1,221,914 | 2.96 | Reduce 0.93% | 0.03 | $267.87 | $327,315,000 | SEC |
| 2022 Q2 | 1,233,391 | 2.78 | Reduce 0.53% | 0.02 | $269.68 | $332,621,000 | SEC |
| 2022 Q1 | 1,240,000 | 2.88 | Add 2.98% | 0.08 | $325.63 | $403,782,000 | SEC |
| 2021 Q4 | 1,204,090 | 2.39 | Reduce 6.89% | 0.17 | $300.56 | $361,902,000 | SEC |
| 2021 Q3 | 1,293,142 | 2.52 | Reduce 1.77% | 0.04 | $285.77 | $369,542,000 | SEC |
| 2021 Q2 | 1,316,431 | 2.12 | Reduce 1.54% | 0.03 | $238.76 | $314,311,000 | SEC |
| 2021 Q1 | 1,336,974 | 2.24 | Reduce 3.58% | 0.08 | $230.11 | $307,651,000 | SEC |
| 2020 Q4 | 1,386,579 | 2.20 | Reduce 0.65% | 0.02 | $211.27 | $292,943,000 | SEC |
| 2020 Q3 | 1,395,669 | 2.41 | Reduce 1.13% | 0.03 | $206.30 | $287,926,000 | SEC |
| 2020 Q2 | 1,411,632 | 2.36 | Add 0.96% | 0.02 | $192.60 | $271,881,000 | SEC |
| 2020 Q1 | 1,398,175 | 2.55 | Reduce 0.09% | <0.01 | $165.04 | $230,754,000 | SEC |
| 2019 Q4 | 1,399,372 | 2.71 | Reduce 2.08% | 0.06 | $208.29 | $291,476,000 | SEC |
| 2019 Q3 | 1,429,051 | 2.69 | Reduce 0.61% | 0.02 | $193.57 | $276,621,000 | SEC |
| 2019 Q2 | 1,437,834 | 2.80 | Reduce 2.14% | 0.06 | $192.98 | $277,473,000 | SEC |
| 2019 Q1 | 1,469,331 | 2.67 | Add 11.28% | 0.27 | $170.70 | $250,815,000 | SEC |
| 2018 Q4 | 1,320,448 | 2.32 | Add 0.78% | 0.02 | $145.36 | $191,940,000 | SEC |
| 2018 Q3 | 1,310,282 | 2.27 | Reduce 6.25% | 0.13 | $153.78 | $201,496,000 | SEC |
| 2018 Q2 | 1,397,690 | 2.06 | Add 53.23% | 0.72 | $137.17 | $191,721,000 | SEC |
| 2018 Q1 | 912,129 | 1.45 | Reduce 1.86% | 0.03 | $140.33 | $127,999,000 | SEC |
| 2017 Q4 | 929,406 | 1.48 | Reduce 6.43% | 0.11 | $134.00 | $124,540,000 | SEC |
| 2017 Q3 | 993,274 | 1.69 | Reduce 2.74% | 0.05 | $146.10 | $145,117,000 | SEC |
| 2017 Q2 | 1,021,260 | 1.70 | Reduce 4.00% | 0.06 | $132.95 | $135,777,000 | SEC |
| 2017 Q1 | 1,063,840 | 1.61 | Add 106.01% | 0.83 | $118.69 | $126,268,000 | SEC |
| 2016 Q4 | 516,406 | 0.81 | Buy | 0.81 | $111.53 | $57,595,000 | SEC |