Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 657 | $189 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 677 | $161 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 674 | $133 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 737 | $124 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 659 | $122 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 646 | $115 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 498 | $78 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 543 | $91 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 556 | $84 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 594 | $77 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 673 | $101 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 456 | $65 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 412 | $65 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 434 | $48 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 442 | $52 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 361 | $51 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 385 | $63 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 174 | $26 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 153 | $24 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 147 | $22 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 117 | $12 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 181 | $12 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 267 | $20 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 225 | $13 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 328 | $28 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 419 | $35 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 654 | $61 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 664 | $71 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 786 | $76 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 2,961 | $405 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 2,866 | $426 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 3,136 | $595 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 7,098 | $1,457 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 626 | $119 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 555 | $92 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 635 | $104 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 770 | $112 | $140.58 | $126.32 - $157.66 |
| Q2 2016 | 619 | $87 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 576 | $93 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 28,364 | $4,532 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 560 | $96 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 620 | $136 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 553 | $118 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 627 | $133 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 207 | $41 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 207 | $42 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 115 | $23 | $190.16 | $175.09 - $212.40 |
| Q4 2013 | 224 | $48 | $193.15 | $175.92 - $210.55 |
| Q3 2013 | 35 | $6 | $171.93 | $151.62 - $183.39 |
| Q2 2013 | 21 | $3 | $153.14 | $138.12 - $166.12 |