Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,764 | $1,085 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 3,203 | $764 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 2,409 | $474 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 2,270 | $381 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 2,699 | $499 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 2,333 | $415 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 28,210 | $4,407 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 38,353 | $6,423 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 38,000 | $5,754 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 42,325 | $5,517 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 43,975 | $6,591 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 47,065 | $6,703 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 47,885 | $7,586 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 55,388 | $6,195 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 55,691 | $6,494 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 55,747 | $7,858 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 60,221 | $9,907 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 68,215 | $10,307 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 68,608 | $10,581 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 71,943 | $10,722 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 78,960 | $8,030 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 341,953 | $23,383 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 417,143 | $31,103 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 658,660 | $38,952 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 672,839 | $57,017 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 2,558 | $213 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 2,886 | $266 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 3,550 | $380 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 6,246 | $608 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 9,007 | $1,231 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 8,468 | $1,259 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 8,577 | $1,627 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 8,465 | $1,738 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 7,509 | $1,426 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 7,042 | $1,168 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 5,899 | $967 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 5,499 | $800 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 6,948 | $1,005 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 7,472 | $1,052 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 7,681 | $1,248 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 5,643 | $901 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 6,226 | $1,064 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 5,418 | $1,184 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 6,514 | $1,399 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 6,811 | $1,446 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 7,193 | $1,441 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 10,672 | $2,192 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 14,111 | $2,823 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 23,615 | $5,122 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 38,037 | $6,947 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 51,007 | $8,362 | $153.14 | $138.12 - $166.12 |