Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 86,038 | $24,803 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 63,554 | $15,153 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 51,394 | $10,113 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 52,505 | $8,822 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 62,620 | $11,580 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 62,223 | $11,063 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 64,024 | $10,002 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 68,073 | $11,400 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 70,847 | $10,728 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 64,701 | $8,433 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 71,103 | $10,658 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 77,055 | $10,974 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 75,526 | $11,966 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 80,651 | $9,022 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 60,074 | $7,004 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 60,674 | $8,552 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 65,740 | $10,815 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 93,084 | $14,064 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 133,448 | $20,579 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 166,150 | $24,761 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 56,633 | $5,760 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 106,544 | $7,286 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 105,343 | $7,855 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 126,494 | $7,480 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 194,234 | $16,459 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 276,060 | $23,010 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 281,419 | $25,930 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 340,311 | $36,450 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 449,167 | $43,767 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 410,208 | $56,083 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 567,248 | $84,333 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 1,585,695 | $300,617 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 1,584,476 | $325,214 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 1,559,491 | $296,038 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 1,563,580 | $259,337 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 1,576,703 | $258,485 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 1,466,395 | $213,067 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 1,439,106 | $208,238 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 1,464,792 | $206,198 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 1,351,315 | $219,452 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 998,291 | $159,486 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 1,038,586 | $177,587 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 1,737,659 | $379,855 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 2,052,290 | $440,789 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 2,360,220 | $500,924 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 2,477,717 | $496,417 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 2,363,853 | $485,533 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 2,160,416 | $432,167 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 2,139,479 | $464,010 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 2,213,516 | $404,277 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 1,691,949 | $277,378 | $153.14 | $138.12 - $166.12 |