Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,182 | $917 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 2,701 | $644 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 2,507 | $493 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 2,290 | $385 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 2,618 | $484 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 2,267 | $408 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 2,221 | $340 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 2,414 | $419 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 3,039 | $460 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 3,626 | $471 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 2,466 | $367 | $143.06 | $135.39 - $151.92 |
| Q4 2022 | 1,354 | $216 | $141.36 | $108.04 - $163.24 |
| Q1 2022 | 1,520 | $212 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 1,615 | $264 | $167.52 | $146.96 - $191.42 |
| Q1 2021 | 1,530 | $227 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 14,264 | $1,450 | $86.25 | $66.34 - $103.21 |
| Q2 2019 | 3,374 | $311 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 3,565 | $382 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 4,228 | $411 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 6,143 | $841 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 5,862 | $873 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 6,069 | $1,156 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 6,516 | $1,335 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 6,433 | $1,223 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 6,582 | $1,091 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 4,768 | $781 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 5,015 | $726 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 18,572 | $2,682 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 16,919 | $2,394 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 19,998 | $3,232 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 19,246 | $3,069 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 15,886 | $2,720 | $190.37 | $159.30 - $214.73 |
| Q1 2015 | 13,518 | $2,903 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 15,695 | $3,331 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 17,213 | $3,448 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 20,239 | $4,157 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 12,517 | $2,504 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 10,836 | $2,350 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 6,426 | $1,174 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 6,580 | $1,079 | $153.14 | $138.12 - $166.12 |