Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,688 | $0 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 1,888 | $0 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 2,188 | $0 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 2,188 | $0 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 2,188 | $0 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 2,188 | $0 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 2,188 | $0 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 2,188 | $0 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 2,488 | $0 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 2,488 | $0 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 3,065 | $0 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 5,240 | $1 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 5,240 | $1 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 7,440 | $832 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 7,440 | $868 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 9,041 | $1,274 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 12,665 | $2,084 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 12,665 | $1,914 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 12,665 | $1,953 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 11,956 | $1,782 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 21,316 | $2,168 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 21,316 | $1,458 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 21,316 | $1,589 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 22,075 | $1,306 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 22,100 | $1,873 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 25,840 | $2,154 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 23,240 | $2,141 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 21,600 | $2,314 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 7,100 | $692 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 7,100 | $971 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 5,600 | $833 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 5,600 | $1,062 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 5,600 | $1,149 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 5,600 | $1,063 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 5,600 | $929 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 5,600 | $918 | $153.31 | $135.07 - $166.39 |