Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 290,720 | $83,809 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 425,037 | $101,342 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 430,464 | $84,702 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 444,192 | $74,638 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 514,580 | $95,156 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 487,926 | $86,753 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 447,117 | $69,853 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 433,386 | $72,579 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 474,542 | $71,855 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 60,153 | $7,840 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 51,768 | $7,760 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 67,378 | $9,596 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 95,922 | $15,197 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 96,552 | $10,799 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 92,512 | $10,787 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 88,980 | $12,542 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 88,059 | $14,487 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 84,305 | $12,738 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 84,230 | $12,989 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 91,619 | $13,654 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 77,487 | $7,880 | $86.25 | $66.34 - $103.21 |
| Q3 2018 | 3,652 | $499 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 65,548 | $9,745 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 78,267 | $14,825 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 77,160 | $15,842 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 71,610 | $13,594 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 80,181 | $13,299 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 88,944 | $14,581 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 86,177 | $12,522 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 86,414 | $12,504 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 84,043 | $11,831 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 72,417 | $11,761 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 72,417 | $11,569 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 73,718 | $12,605 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 74,107 | $16,200 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 72,318 | $15,532 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 79,338 | $16,839 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 79,538 | $15,936 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 84,832 | $17,424 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 85,951 | $17,194 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 85,951 | $18,641 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 84,400 | $15,415 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 84,744 | $13,893 | $153.14 | $138.12 - $166.12 |