Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 233,332 | $67,265 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 184,726 | $44,044 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 184,640 | $36,332 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 196,567 | $33,029 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 186,030 | $34,401 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 28,988 | $5,154 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 167,451 | $26,161 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 33,278 | $5,573 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 161,463 | $24,449 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 153,769 | $20,042 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 155,053 | $23,241 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 160,735 | $22,892 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 185,796 | $29,436 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 208,959 | $23,372 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 208,311 | $24,288 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 194,741 | $27,448 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 152,750 | $25,129 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 151,676 | $22,916 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 168,520 | $25,986 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 169,950 | $25,328 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 157,671 | $16,035 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 130,353 | $8,914 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 109,939 | $8,196 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 104,680 | $6,191 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 173,485 | $14,701 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 227,816 | $18,989 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 283,213 | $26,095 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 378,570 | $40,548 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 291,067 | $28,361 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 986,999 | $134,943 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 1,206,717 | $179,403 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 1,445,534 | $274,044 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 1,831,289 | $375,872 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 2,312,138 | $438,914 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 1,922,012 | $318,784 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 1,697,570 | $278,300 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 1,529,419 | $222,223 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 1,468,213 | $212,451 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 1,314,776 | $185,081 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 1,277,876 | $207,528 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 1,204,394 | $192,413 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 1,225,363 | $209,524 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 671,546 | $146,800 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 570,405 | $122,512 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 558,438 | $118,522 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 672,201 | $134,681 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 739,851 | $151,966 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 617,907 | $123,612 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 608,001 | $131,863 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 624,684 | $114,093 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 568,911 | $93,267 | $153.14 | $138.12 - $166.12 |