Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 9,025 | $2,602 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 9,742 | $2,323 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 10,732 | $2,112 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 11,662 | $1,960 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 11,464 | $2,120 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 11,437 | $2,033 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 11,738 | $1,834 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 18,860 | $3,158 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 19,802 | $2,998 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 19,802 | $2,581 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 17,683 | $2,651 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 21,249 | $3,026 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 21,249 | $3,366 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 20,289 | $2,269 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 23,223 | $2,708 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 23,223 | $3,273 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 23,223 | $3,820 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 24,166 | $3,651 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 24,883 | $3,837 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 27,742 | $4,134 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 30,196 | $3,071 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 33,161 | $2,268 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 34,006 | $2,535 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 35,801 | $2,117 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 35,801 | $3,034 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 37,200 | $3,101 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 232,000 | $21,376 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 232,000 | $24,850 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 282,000 | $27,478 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 252,000 | $34,453 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 202,000 | $30,031 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 152,000 | $28,816 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 42,000 | $8,621 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 42,000 | $7,973 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 42,000 | $6,966 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 42,000 | $6,885 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 42,000 | $6,103 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 20,000 | $2,894 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 20,000 | $2,815 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 20,000 | $3,248 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 20,000 | $3,195 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 20,000 | $3,420 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 20,000 | $4,372 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 20,000 | $4,296 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 20,000 | $4,245 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 20,000 | $4,007 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 20,000 | $4,108 | $187.17 | $171.21 - $199.62 |