Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 106,100 | $30,587 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 100,948 | $24,069 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 2,347 | $462 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 13,900 | $2,336 | $174.30 | $151.61 - $191.09 |
| Q1 2022 | 12,800 | $1,804 | $143.53 | $121.29 - $171.22 |
| Q2 2019 | 6,589 | $607 | $96.65 | $82.01 - $113.84 |
| Q1 2019 | 2,989 | $320 | $104.33 | $93.26 - $110.96 |
| Q4 2018 | 5,889 | $574 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 3,689 | $504 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 5,489 | $816 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 5,989 | $1,135 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 5,789 | $1,188 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 6,689 | $1,275 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 6,589 | $1,090 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 5,689 | $934 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 5,489 | $797 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 6,289 | $910 | $138.59 | $126.84 - $143.96 |
| Q1 2016 | 5,789 | $940 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 23,000 | $3,674 | $166.43 | $137.16 - $184.66 |
| Q3 2015 | 24,000 | $4,104 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 24,000 | $5,246 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 24,100 | $5,176 | $204.27 | $185.26 - $214.40 |
| Q4 2014 | 27,000 | $5,730 | $192.32 | $168.87 - $209.59 |
| Q3 2014 | 42,037 | $8,423 | $197.54 | $186.21 - $207.58 |
| Q2 2014 | 30,200 | $6,203 | $187.17 | $171.21 - $199.62 |
| Q4 2013 | 4,500 | $976 | $193.15 | $175.92 - $210.55 |
| Q2 2013 | 47,008 | $7,706 | $153.14 | $138.12 - $166.12 |