Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 426,649 | $122,994 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 393,161 | $93,741 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 342,942 | $67,481 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 309,527 | $52,010 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 343,685 | $63,554 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 354,590 | $63,046 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 366,515 | $57,261 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 496,073 | $83,077 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 511,958 | $77,521 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 419,045 | $54,618 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 252,771 | $37,888 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 209,520 | $29,840 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 50,931 | $8,069 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 46,799 | $5,234 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 30,890 | $3,602 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 26,390 | $3,720 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 20,553 | $3,381 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 17,458 | $2,638 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 38,391 | $5,920 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 45,558 | $6,790 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 45,255 | $4,602 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 32,473 | $2,221 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 3,818 | $285 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 40,683 | $2,406 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 4,719 | $400 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 3,447 | $287 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 3,143 | $290 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 3,202 | $343 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 2,294 | $224 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 45,149 | $6,173 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 81,944 | $12,183 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 64,872 | $12,298 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 64,789 | $13,298 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 8,242 | $1,565 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 79,812 | $13,171 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 84,413 | $13,839 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 88,509 | $12,861 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 74,025 | $10,409 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 33,000 | $4,645 | $158.47 | $126.98 - $174.12 |
| Q1 2015 | 1,042 | $224 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 1,042 | $221 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 1,146 | $230 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 1,148 | $236 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 808 | $162 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 808 | $175 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 1,829 | $334 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 1,829 | $300 | $153.14 | $138.12 - $166.12 |