Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 17,795 | $5 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 18,115 | $4 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 18,205 | $4 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 18,435 | $3 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 18,455 | $3 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 18,475 | $3 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 18,475 | $3 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 18,660 | $3 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 18,660 | $3 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 19,175 | $2 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 7,374 | $1 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 8,088 | $1 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 8,200 | $1 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 8,195 | $916 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 5,554 | $647 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 5,719 | $806 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 14,815 | $2,436 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 15,309 | $2,312 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 7,276 | $1,121 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 11,607 | $1,729 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 7,371 | $749 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 7,943 | $543 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 8,400 | $626 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 8,473 | $501 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 8,102 | $686 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 9,009 | $750 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 14,440 | $1,330 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 12,799 | $1,370 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 12,816 | $1,248 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 13,971 | $1,909 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 13,440 | $1,996 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 10,950 | $2,074 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 9,230 | $1,893 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 5,290 | $1,003 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 1,220 | $202 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 640 | $104 | $153.31 | $135.07 - $166.39 |