Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 96,721 | $27,883 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 96,721 | $23,061 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 82,261 | $16,186 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 134,384 | $22,581 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 267,786 | $49,519 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 258,161 | $45,901 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 208,560 | $32,583 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 522,083 | $87,433 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 322,050 | $48,765 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 263,664 | $34,366 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 159,157 | $23,856 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 94,135 | $13,407 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 168,479 | $26,692 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 115,031 | $12,867 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 127,312 | $14,844 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 120,883 | $17,038 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 245,993 | $40,468 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 262,538 | $39,668 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 215,186 | $33,183 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 195,630 | $29,154 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 128,180 | $13,036 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 655,104 | $44,796 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 665,530 | $49,622 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 615,286 | $36,389 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 625,444 | $53,000 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 1,476,136 | $123,037 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 1,729,969 | $159,399 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 1,637,383 | $175,379 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 1,665,834 | $162,318 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 1,093,592 | $149,516 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 977,062 | $145,260 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 706,001 | $133,845 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 704,220 | $144,542 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 709,535 | $134,690 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 906,235 | $150,309 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 1,291,521 | $211,733 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 1,451,152 | $210,852 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 1,366,713 | $197,764 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 1,321,178 | $185,981 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 1,406,025 | $228,338 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 867,531 | $138,597 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 588,973 | $100,707 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 575,964 | $125,906 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 572,800 | $123,026 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 645,187 | $136,935 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 647,261 | $129,684 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 607,142 | $124,707 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 724,391 | $144,914 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 1,063,999 | $230,759 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 1,065,362 | $194,580 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 1,105,177 | $181,183 | $153.14 | $138.12 - $166.12 |