Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 42 | $13 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 40 | $10 | $220.39 | $194.74 - $250.14 |
| Q3 2023 | 8,603 | $1,121 | $139.81 | $129.01 - $163.83 |
| Q1 2020 | 1 | $0 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 1 | $0 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 63,013 | $5,252 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 30,224 | $2,784 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 50,456 | $5,403 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 29,207 | $2,845 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 102,821 | $14,055 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 34,935 | $5,192 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 29,451 | $5,582 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 23,965 | $4,918 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 21,254 | $4,035 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 19,175 | $3,180 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 16,835 | $2,759 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 9,444 | $1,373 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 1,574 | $227 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 297 | $42 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 412 | $67 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 1,657 | $265 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 1,728 | $295 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 76,510 | $16,725 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 1,502 | $323 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 2,293 | $487 | $192.32 | $168.87 - $209.59 |
| Q2 2014 | 1,043 | $214 | $187.17 | $171.21 - $199.62 |