Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,087 | $313 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 1,079 | $257 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 1,089 | $214 | $173.47 | $139.20 - $199.47 |
| Q3 2020 | 6,525 | $446 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 9,212 | $686 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 9,087 | $537 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 9,042 | $766 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 9,178 | $765 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 9,106 | $839 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 8,340 | $894 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 8,076 | $787 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 6,759 | $924 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 5,335 | $793 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 7,932 | $1,504 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 8,318 | $1,708 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 8,313 | $1,578 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 8,590 | $1,425 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 9,254 | $1,517 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 8,353 | $1,214 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 9,059 | $1,311 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 6,457 | $909 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 3,696 | $600 | $135.06 | $112.27 - $159.84 |
| Q2 2014 | 998 | $205 | $187.17 | $171.21 - $199.62 |
| Q4 2013 | 1,245 | $270 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 1,302 | $238 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 1,725 | $283 | $153.14 | $138.12 - $166.12 |