Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 11,610 | $3,635 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 11,353 | $2,707 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 12,853 | $2,529 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 12,853 | $2,160 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 12,853 | $2,377 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 13,215 | $2,350 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 21,595 | $3,374 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 24,537 | $4,109 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 22,945 | $3,474 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 23,675 | $3,086 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 21,869 | $3,278 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 43,593 | $6,209 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 46,524 | $7 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 59,394 | $7 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 42,314 | $4,934 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 42,314 | $5,964 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 42,314 | $6,961 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 42,314 | $6,394 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 67,676 | $10,436 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 67,676 | $10,086 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 73,281 | $7,453 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 40,874 | $2,795 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 30,874 | $2,302 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 33,095 | $1,957 | $74.64 | $44.30 - $88.80 |
| Q3 2019 | 12,569 | $1,048 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 11,798 | $1,087 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 14,980 | $1,605 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 13,651 | $1,330 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 12,960 | $1,772 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 13,086 | $1,946 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 21,757 | $4,125 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 24,142 | $4,955 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 15,402 | $2,924 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 15,482 | $2,568 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 15,497 | $2,541 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 23,369 | $3,396 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 23,331 | $3,376 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 62,037 | $8,733 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 8,296 | $1,347 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 7,644 | $1,221 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 8,400 | $1,436 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 8,700 | $1,902 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 8,700 | $1,869 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 9,400 | $1,995 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 9,400 | $1,883 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 27,300 | $5,607 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 17,800 | $3,561 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 40,000 | $8,675 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 50,000 | $9,132 | $171.93 | $151.62 - $183.39 |