Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 63,086 | $18,186 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 53,126 | $15,073 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 35,877 | $7,060 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 52,872 | $8,884 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 82,543 | $15,264 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 101,913 | $19,363 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 86,167 | $13,462 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 73,582 | $12,323 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 46,833 | $7,091 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 46,898 | $6,113 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 55,654 | $8,342 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 33,213 | $4,730 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 39,887 | $6,319 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 34,911 | $3,904 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 3,498 | $408 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 4,484 | $633 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 4,225 | $695 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 4,135 | $624 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 1,310 | $202 | $159.33 | $147.97 - $176.63 |
| Q1 2019 | 2,517 | $269 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 2,120 | $207 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 3,665 | $501 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 3,940 | $586 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 156,101 | $29,593 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 201,761 | $41,411 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 272,361 | $51,703 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 274,941 | $45,602 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 401,941 | $65,894 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 416,118 | $60,462 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 732,135 | $105,917 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 855,467 | $120,433 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 929,314 | $150,924 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 1,067,826 | $170,604 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 1,218,021 | $208,275 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 1,134,893 | $248,088 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 956,494 | $205,433 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 782,470 | $166,073 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 896,339 | $179,587 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 969,663 | $199,162 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 955,784 | $191,203 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 717,633 | $155,639 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 601,138 | $109,791 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 672,388 | $110,232 | $153.14 | $138.12 - $166.12 |