Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,963 | $854 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 2,999 | $715 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 2,400 | $472 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 2,394 | $402 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 2,390 | $442 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 2,369 | $421 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 2,494 | $390 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 4,487 | $751 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 7,854 | $1,189 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 7,719 | $1,006 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 7,587 | $1,137 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 7,638 | $1,088 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 10,013 | $1,586 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 9,957 | $1,113 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 10,086 | $1,177 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 9,899 | $1,395 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 11,463 | $1,887 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 11,186 | $1,691 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 10,571 | $1,630 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 10,725 | $1,598 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 2,397 | $244 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 1,656 | $113 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 2,094 | $157 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 5,049 | $299 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 7,662 | $649 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 7,678 | $639 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 6,045 | $558 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 10,660 | $1,144 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 14,247 | $1,389 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 10,678 | $1,459 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 13,128 | $1,950 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 13,842 | $2,625 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 15,166 | $3,112 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 14,373 | $2,728 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 15,531 | $2,575 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 16,744 | $2,745 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 18,310 | $2,661 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 19,829 | $2,870 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 26,415 | $3,719 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 27,340 | $4,441 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 20,889 | $3,337 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 32,502 | $5,557 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 33,309 | $7,281 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 35,631 | $7,654 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 37,636 | $7,988 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 31,096 | $6,231 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 14,738 | $3,027 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 10,981 | $2,198 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 11,056 | $2,398 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 12,119 | $2,213 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 12,122 | $1,989 | $153.14 | $138.12 - $166.12 |