William Von Mueffling - Cantillon Capital Management
Holding/activity history for  American Tower Corp. (AMT)
Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
2024   Q3 | 1,937,252 | 2.75 | Reduce 2.90% | 0.08 | $232.56 |
2024   Q2 | 1,995,205 | 2.59 | Reduce 4.83% | 0.13 | $194.38 |
2024   Q1 | 2,096,370 | 2.61 | Reduce 1.97% | 0.05 | $197.59 |
2023   Q4 | 2,138,424 | 3.08 | Add 14.53% | 0.39 | $215.88 |
2023   Q3 | 1,867,131 | 2.28 | Reduce 0.39% | 0.01 | $164.45 |
2023   Q2 | 1,874,444 | 2.54 | Add 6.35% | 0.15 | $193.94 |
2023   Q1 | 1,762,489 | 2.93 | Reduce 1.68% | 0.05 | $204.34 |
2022   Q4 | 1,792,593 | 3.22 | Reduce 2.10% | 0.07 | $211.86 |
2022   Q3 | 1,831,099 | 3.56 | Reduce 0.71% | 0.03 | $214.70 |
2022   Q2 | 1,844,227 | 3.93 | Reduce 0.45% | 0.02 | $255.59 |
2022   Q1 | 1,852,545 | 3.32 | Add 2.93% | 0.09 | $251.22 |
2021   Q4 | 1,799,761 | 3.48 | Reduce 6.97% | 0.26 | $292.50 |
2021   Q3 | 1,934,586 | 3.50 | Reduce 1.66% | 0.06 | $265.41 |
2021   Q2 | 1,967,250 | 3.58 | Reduce 1.12% | 0.04 | $270.14 |
2021   Q1 | 1,989,472 | 3.46 | Reduce 3.71% | 0.13 | $239.06 |
2020   Q4 | 2,066,147 | 3.48 | Reduce 0.49% | 0.02 | $224.46 |
2020   Q3 | 2,076,425 | 4.20 | Reduce 1.06% | 0.04 | $241.73 |
2020   Q2 | 2,098,625 | 4.71 | Add 0.91% | 0.04 | $258.54 |
2020   Q1 | 2,079,661 | 5.01 | Reduce 0.10% | 0.01 | $217.75 |
2019   Q4 | 2,081,808 | 4.45 | Reduce 2.06% | 0.09 | $229.82 |
2019   Q3 | 2,125,626 | 4.57 | Reduce 0.58% | 0.03 | $221.13 |
2019   Q2 | 2,137,968 | 4.42 | Reduce 2.01% | 0.09 | $204.45 |
2019   Q1 | 2,181,922 | 4.57 | Reduce 0.39% | 0.02 | $197.06 |
2018   Q4 | 2,190,356 | 4.18 | Add 0.74% | 0.03 | $158.19 |
2018   Q3 | 2,174,340 | 3.55 | Reduce 6.26% | 0.24 | $145.30 |
2018   Q2 | 2,319,452 | 3.60 | Reduce 2.73% | 0.10 | $144.17 |
2018   Q1 | 2,384,428 | 3.94 | Reduce 1.88% | 0.08 | $145.34 |
2017   Q4 | 2,430,057 | 4.11 | Reduce 6.50% | 0.29 | $142.67 |
2017   Q3 | 2,598,925 | 4.13 | Reduce 2.94% | 0.13 | $136.68 |
2017   Q2 | 2,677,667 | 4.42 | Reduce 4.19% | 0.19 | $132.32 |
2017   Q1 | 2,794,752 | 4.34 | Reduce 0.84% | 0.04 | $121.54 |
2016   Q4 | 2,818,285 | 4.17 | Add 148.45% | 2.49 | $105.68 |
2016   Q3 | 1,134,360 | 1.84 | Reduce 0.34% | 0.01 | $113.33 |
2016   Q2 | 1,138,260 | 2.18 | Add 50.58% | 0.73 | $113.61 |
2016   Q1 | 755,900 | 1.35 | Buy | 1.35 | $102.37 |