Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 31,850 | $9,182 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 29,050 | $6,926 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 28,250 | $5,550 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 11,550 | $1,940 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 11,550 | $2,136 | $186.57 | $173.54 - $199.47 |
| Q2 2023 | 6,100 | $914 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 6,700 | $953 | $157.88 | $132.31 - $180.50 |
| Q3 2019 | 466 | $39 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 466 | $43 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 466 | $50 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 466 | $45 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 466 | $64 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 866 | $129 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 866 | $164 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 866 | $178 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 1,066 | $202 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 1,066 | $177 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 1,066 | $175 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 3,966 | $576 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 24,393 | $2,816 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 3,966 | $558 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 3,966 | $644 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 3,966 | $634 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 5,966 | $1,020 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 5,966 | $1,304 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 5,966 | $1,281 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 7,666 | $1,627 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 7,666 | $1,536 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 7,666 | $1,575 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 7,666 | $1,534 | $190.16 | $175.09 - $212.40 |