William von Mueffling - Cantillon Capital Management
Holding/activity history for American Tower Corp. (AMT)
← All AMT superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 1,612,473 | 1.85 | Reduce 11.91% | 0.21 | $165.08–195.45 · VW $179.39i | $278,280,591 | SEC |
| 2025 Q4 | 1,830,525 | 1.74 | Add 0.81% | 0.01 | $170.77–194.50 · VW $180.22i | $321,385,274 | SEC |
| 2025 Q3 | 1,815,816 | 1.92 | Reduce 1.09% | 0.03 | $188.55–234.33 · VW $204.57i | $349,217,733 | SEC |
| 2025 Q2 | 1,835,851 | 2.35 | Reduce 2.82% | 0.08 | $197.50–233.80 · VW $217.31i | $405,759,788 | SEC |
| 2025 Q1 | 1,889,190 | 2.66 | Reduce 3.00% | 0.06 | $172.51–219.61 · VW $199.99i | $411,087,744 | SEC |
| 2024 Q4 | 1,947,595 | 2.16 | Add 0.53% | 0.01 | $179.04–234.47 · VW $204.79i | $357,208,399 | SEC |
| 2024 Q3 | 1,937,252 | 2.75 | Reduce 2.90% | 0.08 | $191.55–243.56 · VW $224.25i | $450,527,325 | SEC |
| 2024 Q2 | 1,995,205 | 2.59 | Reduce 4.83% | 0.13 | $170.46–201.58 · VW $186.84i | $387,827,948 | SEC |
| 2024 Q1 | 2,096,370 | 2.61 | Reduce 1.97% | 0.06 | $181.16–219.10 · VW $198.55i | $414,221,748 | SEC |
| 2023 Q4 | 2,138,424 | 3.08 | Add 14.53% | 0.39 | $154.58–218.48 · VW $192.18i | $461,642,974 | SEC |
| 2023 Q3 | 1,867,131 | 2.28 | Reduce 0.39% | <0.01 | $158.17–200.81 · VW $180.65i | $307,049,693 | SEC |
| 2023 Q2 | 1,874,444 | 2.54 | Add 6.35% | 0.15 | $178.53–213.48 · VW $194.39i | $363,529,670 | SEC |
| 2023 Q1 | 1,762,489 | 2.93 | Reduce 1.68% | 0.05 | $189.37–235.57 · VW $209.84i | $360,147,002 | SEC |
| 2022 Q4 | 1,792,593 | 3.22 | Reduce 2.10% | 0.07 | $178.17–227.97 · VW $210.37i | $379,778,753 | SEC |
| 2022 Q3 | 1,831,099 | 3.56 | Reduce 0.71% | 0.03 | $211.38–282.47 · VW $251.14i | $393,137,000 | SEC |
| 2022 Q2 | 1,844,227 | 3.93 | Reduce 0.45% | 0.01 | $222.02–271.53 · VW $250.57i | $471,366,000 | SEC |
| 2022 Q1 | 1,852,545 | 3.32 | Add 2.93% | 0.09 | $220.00–292.55 · VW $246.75i | $465,397,000 | SEC |
| 2021 Q4 | 1,799,761 | 3.48 | Reduce 6.97% | 0.24 | $253.40–294.40 · VW $275.34i | $526,430,000 | SEC |
| 2021 Q3 | 1,934,586 | 3.50 | Reduce 1.66% | 0.06 | $265.27–303.72 · VW $281.19i | $513,459,000 | SEC |
| 2021 Q2 | 1,967,250 | 3.58 | Reduce 1.12% | 0.04 | $237.01–274.81 · VW $255.25i | $531,433,000 | SEC |
| 2021 Q1 | 1,989,472 | 3.46 | Reduce 3.71% | 0.13 | $197.50–242.82 · VW $224.90i | $475,603,000 | SEC |
| 2020 Q4 | 2,066,147 | 3.48 | Reduce 0.49% | 0.02 | $215.41–253.08 · VW $231.67i | $463,767,000 | SEC |
| 2020 Q3 | 2,076,425 | 4.20 | Reduce 1.06% | 0.05 | $234.97–272.20 · VW $253.29i | $501,934,000 | SEC |
| 2020 Q2 | 2,098,625 | 4.71 | Add 0.91% | 0.04 | $202.03–269.25 · VW $245.69i | $542,578,000 | SEC |
| 2020 Q1 | 2,079,661 | 5.01 | Reduce 0.10% | <0.01 | $174.32–258.62 · VW $223.47i | $452,846,000 | SEC |
| 2019 Q4 | 2,081,808 | 4.45 | Reduce 2.06% | 0.09 | $202.91–231.21 · VW $218.23i | $478,442,000 | SEC |
| 2019 Q3 | 2,125,626 | 4.57 | Reduce 0.58% | 0.03 | $199.48–242.00 · VW $219.06i | $470,039,000 | SEC |
| 2019 Q2 | 2,137,968 | 4.42 | Reduce 2.01% | 0.09 | $188.53–218.79 · VW $202.14i | $437,107,000 | SEC |
| 2019 Q1 | 2,181,922 | 4.57 | Reduce 0.39% | 0.02 | $153.93–197.33 · VW $176.99i | $429,970,000 | SEC |
| 2018 Q4 | 2,190,356 | 4.18 | Add 0.74% | 0.03 | $140.40–168.58 · VW $157.10i | $346,492,000 | SEC |
| 2018 Q3 | 2,174,340 | 3.55 | Reduce 6.26% | 0.23 | $138.51–151.92 · VW $147.03i | $315,932,000 | SEC |
| 2018 Q2 | 2,319,452 | 3.60 | Reduce 2.73% | 0.11 | $133.53–146.99 · VW $139.46i | $334,396,000 | SEC |
| 2018 Q1 | 2,384,428 | 3.94 | Reduce 1.88% | 0.08 | $130.37–150.12 · VW $141.66i | $346,553,000 | SEC |
| 2017 Q4 | 2,430,057 | 4.11 | Reduce 6.50% | 0.27 | $135.66–155.28 · VW $143.44i | $346,696,000 | SEC |
| 2017 Q3 | 2,598,925 | 4.13 | Reduce 2.94% | 0.13 | $130.82–148.71 · VW $139.72i | $355,221,000 | SEC |
| 2017 Q2 | 2,677,667 | 4.42 | Reduce 4.19% | 0.18 | $120.44–137.12 · VW $128.79i | $354,309,000 | SEC |
| 2017 Q1 | 2,794,752 | 4.34 | Reduce 0.84% | 0.03 | $102.51–121.85 · VW $112.10i | $339,674,000 | SEC |
| 2016 Q4 | 2,818,285 | 4.17 | Add 148.45% | 2.49 | $99.72–118.09 · VW $107.92i | $297,836,000 | SEC |
| 2016 Q3 | 1,134,360 | 1.82 | Reduce 0.34% | <0.01 | $107.57–118.26 · VW $114.03i | $128,557,000 | SEC |
| 2016 Q2 | 1,138,260 | 2.18 | Add 50.58% | 0.73 | $101.87–113.63 · VW $107.02i | $129,318,000 | SEC |
| 2016 Q1 | 755,900 | 1.45 | Buy | 1.45 | $83.07–102.93 · VW $93.53i | $77,382,000 | SEC |
Price snapshot:
Current price$169.50
Avg. buy price$129.88
+/- since buy30.51%
52-week low$160.06
52-week high$225.61