Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,646 | $475 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 1,278 | $305 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 1,638 | $322 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 1,956 | $329 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 1,866 | $345 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 1,888 | $336 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 1,872 | $292 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 1,919 | $321 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 2,184 | $331 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 2,110 | $275 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 1,970 | $295 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 1,966 | $280 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 2,001 | $317 | $141.36 | $108.04 - $163.24 |
| Q1 2021 | 1,568 | $234 | $130.58 | $98.76 - $153.37 |
| Q4 2019 | 2,974 | $251 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 3,212 | $268 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 3,732 | $344 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 4,877 | $522 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 5,043 | $493 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 15,474 | $2,117 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 16,284 | $2,422 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 14,857 | $2,818 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 14,636 | $3,003 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 14,968 | $2,841 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 14,882 | $2,468 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 5,727 | $940 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 13,194 | $1,917 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 10,611 | $1,536 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 12,329 | $1,736 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 13,023 | $2,114 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 11,062 | $1,767 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 16,480 | $2,817 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 15,951 | $3,489 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 17,143 | $3,682 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 20,680 | $4,389 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 23,472 | $4,702 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 8,731 | $1,794 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 8,321 | $1,664 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 8,756 | $1,899 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 9,413 | $1,720 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 12,626 | $2,070 | $153.14 | $138.12 - $166.12 |