Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 90 | $26 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 90 | $21 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 3,140 | $618 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 3,190 | $536 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 3,090 | $571 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 3,390 | $603 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 3,740 | $584 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 3,740 | $626 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 3,750 | $568 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 3,800 | $495 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 3,100 | $465 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 3,100 | $442 | $157.88 | $132.31 - $180.50 |
| Q4 2021 | 3,450 | $567 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 3,700 | $559 | $163.56 | $146.02 - $180.77 |
| Q4 2018 | 2,650 | $258 | $110.59 | $86.74 - $136.36 |
| Q3 2018 | 2,470 | $338 | $144.30 | $133.37 - $159.64 |
| Q2 2018 | 2,420 | $360 | $160.74 | $145.08 - $182.71 |
| Q1 2018 | 2,420 | $459 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 2,100 | $431 | $188.42 | $173.99 - $202.01 |
| Q3 2015 | 400 | $68 | $190.37 | $159.30 - $214.73 |
| Q2 2015 | 400 | $87 | $215.27 | $205.22 - $223.28 |
| Q1 2015 | 400 | $86 | $204.27 | $185.26 - $214.40 |