Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,534 | $731 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 5,327 | $1,270 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 8 | $0 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 7,415 | $1 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 2,392 | $0 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 22,816 | $4 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 18,307 | $3 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 18,536 | $3 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 9,908 | $1 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 4,689 | $1 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 176,637 | $26 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 179,140 | $26 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 165,355 | $26 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 678 | $75 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 678 | $79 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 275 | $38 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 156 | $25 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 156 | $23 | $163.56 | $146.02 - $180.77 |
| Q1 2021 | 4,723 | $703 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 12,083 | $1,228 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 12,083 | $826 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 13,254 | $988 | $67.48 | $53.23 - $82.32 |
| Q1 2019 | 30,660 | $3,283 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 31,160 | $3,036 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 31,245 | $4,271 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 24,530 | $3,646 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 22,695 | $4,302 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 22,845 | $4,688 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 58,422 | $11,090 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 89,007 | $14,762 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 90,512 | $14,838 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 91,772 | $13,334 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 94,147 | $13,623 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 44,685 | $6,290 | $158.47 | $126.98 - $174.12 |