Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 19,100 | $5,506 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 67,300 | $16,046 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 44,400 | $8,737 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 47,000 | $7,897 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 45,400 | $8,395 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 99,800 | $17,744 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 90,200 | $14,092 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 56,700 | $9 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 105,000 | $16 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 15,300 | $2 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 20,900 | $3 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 92,100 | $13 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 74,300 | $12 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 38,700 | $4,329 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 108,500 | $12,651 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 99,103 | $13,969 | $143.53 | $121.29 - $171.22 |
| Q2 2021 | 49,400 | $7,618 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 13,114 | $1,954 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 80,200 | $8,156 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 108,700 | $7,433 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 93,500 | $6,971 | $67.48 | $53.23 - $82.32 |
| Q1 2020 | 430,181 | $25,441 | $74.64 | $44.30 - $88.80 |
| Q4 2019 | 1,027,592 | $87,078 | $81.44 | $70.43 - $87.94 |
| Q3 2019 | 1,005,700 | $83,825 | $82.65 | $73.22 - $92.84 |
| Q2 2019 | 1,073,900 | $98,949 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 1,280,000 | $137,101 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 962,300 | $93,767 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 403,500 | $55,167 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 415,600 | $61,787 | $160.74 | $145.08 - $182.71 |
| Q2 2017 | 76,969 | $12,766 | $154.87 | $144.44 - $164.19 |
| Q3 2016 | 77,700 | $11,243 | $138.59 | $126.84 - $143.96 |
| Q4 2015 | 57,400 | $9,170 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 214,200 | $36,626 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 38,000 | $8,307 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 170,900 | $36,706 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 89,900 | $19,080 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 44,500 | $8,916 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 122,000 | $25,059 | $187.17 | $171.21 - $199.62 |
| Q1 2014 | 128,574 | $25,721 | $190.16 | $175.09 - $212.40 |
| Q2 2013 | 1,700 | $279 | $153.14 | $138.12 - $166.12 |