Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,782 | $1,090 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 4,902 | $1,169 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 5,476 | $1,078 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 3,658 | $615 | $174.30 | $151.61 - $191.09 |
| Q4 2021 | 14,354 | $2,361,377 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 26,442 | $3,995,122 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 16,933 | $2,611,238 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 17,439 | $2,598,934 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 11,356 | $1,154,905 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 20,973 | $1,434,134 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 16,991 | $1,266,849 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 20,131 | $1,190,547 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 60,199 | $5,101,263 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 42,819 | $3,568,964 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 10,142 | $934,484 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 17,805 | $1,907,094 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 189,210 | $18,436,622 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 28,769 | $3,933,298 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 79,169 | $11,770,055 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 29,581 | $5,607,966 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 12,712 | $2,609,138 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 35,948 | $6,824,009 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 27,307 | $4,529,139 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 38,991 | $6,392,184 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 10,202 | $1,482,351 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 5,754 | $832,604 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 8,411 | $1,184,016 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 19,069 | $3,096,805 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 13,609 | $2,174,174 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 46,327 | $7,921,454 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 57,178 | $12,499,112 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 53,579 | $11,507,698 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 27,024 | $5,735,574 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 20,944 | $4,196,340 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 14,145 | $2,905,383 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 12,590 | $2,495,340 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 13,734 | $2,978,630 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 11,453 | $2,091,780 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 20,973 | $3,438,310 | $153.14 | $138.12 - $166.12 |