Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 9,165 | $2,642 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 5,531 | $1,319 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 5,589 | $1,100 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 7,658 | $1,287 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 9,193 | $1,700 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 8,383 | $1,490 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 8,915 | $1,393 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 8,882 | $1,487 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 7,725 | $1,170 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 10,236 | $1,334 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 9,350 | $1,401 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 9,667 | $1,377 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 12,239 | $1,939 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 13,423 | $1,501 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 11,234 | $1,310 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 11,312 | $1,595 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 10,065 | $1,624 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 6,478 | $969 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 2,784 | $421 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 5,315 | $792 | $130.58 | $98.76 - $153.37 |
| Q4 2018 | 2,079 | $203 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 99,194 | $13,562 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 100,626 | $14,960 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 107,326 | $20,347 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 107,326 | $22,029 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 86,591 | $16,438 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 85,476 | $14,177 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 84,955 | $13,928 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 84,976 | $12,347 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 65,134 | $9,425 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 65,139 | $9,170 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 104,440 | $16,961 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 132,040 | $21,095 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 197,093 | $33,701 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 194,040 | $42,417 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 194,710 | $41,820 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 199,590 | $42,360 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 199,530 | $39,978 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 199,710 | $41,020 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 205,596 | $41,129 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 204,726 | $44,401 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 205,006 | $37,442 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 228,233 | $37,417 | $153.14 | $138.12 - $166.12 |