Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,598 | $749 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 3,848 | $917 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 3,547 | $744 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 1,829 | $307 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 4,314 | $798 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 4,311 | $673 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 4,311 | $673 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 4,281 | $717 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 1,831 | $277 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 1,834 | $239 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 1,832 | $275 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 1,832 | $261 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 1,825 | $289 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 1,825 | $204 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 1,829 | $213 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 1,822 | $257 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 1,829 | $300 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 2,021 | $305 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 2,021 | $311 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 2,021 | $301 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 2,027 | $206 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 2,245 | $154 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 5,092 | $379 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 4,992 | $295 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 4,200 | $356 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 3,250 | $299 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 3,250 | $299 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 2,325 | $249 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 1,255 | $122 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 66 | $9 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 196 | $30 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 1,085 | $206 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 1,322 | $271 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 59 | $11 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 59 | $10 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 129 | $21 | $153.31 | $135.07 - $166.39 |
| Q3 2016 | 172 | $25 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 349 | $49 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 192 | $31 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 192 | $31 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 192 | $33 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 192 | $42 | $215.27 | $205.22 - $223.28 |