AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 5,479 Value ($000) $1,579 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 1,638 Value ($000) $391 Avg Close $220.39 Range $194.74 - $250.14
Q3 2023
Shares 5,118 Value ($000) $667 Avg Close $139.81 Range $129.01 - $163.83
Q2 2023
Shares 8,696 Value ($000) $1,303 Avg Close $143.06 Range $135.39 - $151.92
Q1 2023
Shares 1,867 Value ($000) $266 Avg Close $157.88 Range $132.31 - $180.50
Q4 2021
Shares 435 Value ($000) $72 Avg Close $167.52 Range $146.96 - $191.42
Q3 2021
Shares 895 Value ($000) $135 Avg Close $163.56 Range $146.02 - $180.77