As of 30 Sep 2025, 2 institutional investors reported holding 46 shares of AMERICAN TOWER CORP - COMMON STOCK (AMT).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 46 | $147 | $30.97 | 2 | |
| 2025 Q2 | 46 | $159 | -$359,000 | $31.10 | 2 |
| 2025 Q1 | 1,696 | $359,158 | $60.00 | 3 | |
| 2024 Q4 | 1,696 | $303,143 | -$6,828 | $60.00 | 3 |
| 2024 Q3 | 1,725 | $390,993 | +$2,119 | $146.36 | 4 |
| 2024 Q2 | 2,774 | $539,349 | -$221,824 | $194.39 | 4 |
| 2024 Q1 | 3,895 | $769,600 | +$555,600 | $197.59 | 3 |
| 2023 Q4 | 1,083 | $227,000 | -$31,440 | $209.60 | 1 |
| 2023 Q3 | 1,233 | $203,000 | -$319,400 | $164.64 | 1 |
| 2023 Q2 | 1 | $60 | $0 | $60.00 | 1 |
| 2023 Q1 | 1 | $60 | $0 | $60.00 | 1 |
| 2022 Q4 | 1 | $60 | -$15,940 | $60.00 | 1 |
| 2022 Q3 | 3,886 | $681,000 | +$31,696 | $196.79 | 2 |
| 2022 Q2 | 3,723 | $724,000 | +$66,119 | $194.47 | 1 |
| 2022 Q1 | 3,383 | $656,000 | -$38,782 | $193.91 | 1 |
| 2021 Q4 | 3,583 | $720,000 | -$980,014 | $200.95 | 1 |
| 2021 Q3 | 7,280 | $1,584,000 | -$171,754 | $217.02 | 2 |
| 2021 Q2 | 8,004 | $1,776,000 | -$1,863,879 | $270.05 | 3 |
| 2021 Q1 | 15,801 | $3,478,000 | +$332,271 | $238.78 | 4 |
| 2020 Q4 | 13,557 | $3,043,000 | -$2,649,479 | $224.52 | 4 |
| 2020 Q3 | 24,262 | $5,866,000 | +$1,087,221 | $241.82 | 7 |
| 2020 Q2 | 19,766 | $5,111,000 | +$258,916 | $258.58 | 7 |
| 2020 Q1 | 18,766 | $4,086,000 | +$2,964,029 | $217.71 | 6 |
| 2019 Q4 | 17,025 | $3,913,000 | +$233,187 | $229.92 | 5 |
| 2019 Q3 | 16,012 | $3,540,000 | -$357,817 | $221.06 | 4 |
| 2019 Q2 | 17,663 | $3,611,000 | +$2,142,616 | $204.42 | 5 |
| 2019 Q1 | 7,184 | $1,416,000 | +$579,437 | $197.11 | 4 |
| 2018 Q4 | 4,244 | $670,819 | -$827,569 | $158.14 | 3 |
| 2018 Q3 | 9,480 | $1,377,265 | -$340,522 | $145.28 | 3 |
| 2018 Q2 | 11,845 | $1,708,000 | -$9,107,789 | $144.22 | 3 |
| 2018 Q1 | 74,511 | $10,829,016 | -$194,455 | $145.32 | 4 |
| 2017 Q4 | 75,849 | $10,821,538 | +$2,296,893 | $142.67 | 4 |
| 2017 Q3 | 59,750 | $8,167,000 | -$78,111 | $136.68 | 2 |
| 2017 Q2 | 60,326 | $7,981,525 | -$4,898 | $132.31 | 3 |
| 2017 Q1 | 60,367 | $7,337,016 | -$1,906,794 | $121.55 | 4 |
| 2016 Q4 | 78,546 | $8,300,795 | +$2,399,645 | $105.68 | 5 |
| 2016 Q3 | 55,836 | $6,327,866 | +$4,026,000 | $113.33 | 4 |
| 2016 Q2 | 20,288 | $2,303,905 | -$311,487 | $113.57 | 4 |
| 2016 Q1 | 23,230 | $2,378,585 | -$263,204 | $102.65 | 5 |
| 2015 Q4 | 25,759 | $2,498,000 | +$45,883 | $96.98 | 3 |
| 2015 Q3 | 25,351 | $2,230,000 | -$1,901,146 | $86.84 | 4 |
| 2015 Q2 | 46,518 | $4,340,000 | -$2,586,300 | $93.29 | 4 |
| 2015 Q1 | 74,024 | $6,967,000 | +$304,543 | $94.15 | 8 |
| 2014 Q4 | 70,382 | $6,961,000 | -$1,374,992 | $98.87 | 7 |
| 2014 Q3 | 76,414 | $7,159,000 | -$4,012,153 | $93.70 | 6 |
| 2014 Q2 | 122,390 | $11,012,000 | -$94,713,412 | $89.98 | 5 |
| 2014 Q1 | 1,279,614 | $104,762,000 | +$2,508,951 | $81.87 | 5 |