Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 589 | $170 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 558 | $133 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 552 | $109 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 651 | $109 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 733 | $136 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 915 | $163 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 895 | $140 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 921 | $154 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 873 | $132 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 443 | $58 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 728 | $109 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 481 | $69 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 389 | $62 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 375 | $42 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 644 | $75 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 322 | $45 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 341 | $56 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 333 | $50 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 340 | $52 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 329 | $49 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 368 | $37 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 280 | $19 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 274 | $20 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 299 | $18 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 184 | $16 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 198 | $17 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 487 | $45 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 676 | $72 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 622 | $61 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 284 | $39 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 381 | $57 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 424 | $80 | $189.64 | $169.45 - $211.08 |
| Q3 2016 | 364 | $53 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 357 | $50 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 287 | $47 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 165 | $26 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 222 | $38 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 149 | $33 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 130 | $28 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 127 | $27 | $192.32 | $168.87 - $209.59 |