Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 51,354 | $14,804 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 51,253 | $12,220 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 50,932 | $10,022 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 55,611 | $9,344 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 47,612 | $8,804 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 47,498 | $8,445 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 42,815 | $6,689 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 42,901 | $7,185 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 44,236 | $6,698 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 46,609 | $6,075 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 80,349 | $12,044 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 312,399 | $44,492 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 106,355 | $16,850 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 78,461 | $8,776 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 80,433 | $9,378 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 117,362 | $16,543 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 47,790 | $7,861 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 54,614 | $8,252 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 156,010 | $24,058 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 118,511 | $17,662 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 48,427 | $4,926 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 55,953 | $3,826 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 49,245 | $3,673 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 50,001 | $2,957 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 154,217 | $13,063 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 120,798 | $10,063 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 131,423 | $12,102 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 211,947 | $22,692 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 462,875 | $45,093 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 331,596 | $45,329 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 314,444 | $46,743 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 851,788 | $161,476 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 663,082 | $136,090 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 414,970 | $78,766 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 561,408 | $93,109 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 545,568 | $89,436 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 748,081 | $108,691 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 741,757 | $107,328 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 613,930 | $86,415 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 503,698 | $81,795 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 622,105 | $99,384 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 611,815 | $104,610 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 613,808 | $134,171 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 626,327 | $134,517 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 774,548 | $164,382 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 775,426 | $155,357 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 781,348 | $160,481 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 962,421 | $192,527 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 1,156,884 | $250,898 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 1,154,335 | $210,821 | $171.93 | $151.62 - $183.39 |