AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Forum Financial Management, LP's Holding History (CIK: 0001911832)

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

Q4 2025
Shares 1,385 Value ($000) $399 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 1,385 Value ($000) $330 Avg Close $220.39 Range $194.74 - $250.14
Q2 2025
Shares 1,384 Value ($000) $272 Avg Close $173.47 Range $139.20 - $199.47
Q1 2025
Shares 1,382 Value ($000) $232 Avg Close $174.30 Range $151.61 - $191.09
Q3 2024
Shares 1,380 Value ($000) $245 Avg Close $169.81 Range $152.32 - $189.75
Q2 2024
Shares 1,379 Value ($000) $215 Avg Close $159.16 Range $147.08 - $169.59
Q1 2024
Shares 1,377 Value ($000) $231 Avg Close $155.40 Range $145.30 - $167.84
Q4 2023
Shares 1,377 Value ($000) $209 Avg Close $134.30 Range $120.16 - $156.31
Q2 2023
Shares 1,377 Value ($000) $206 Avg Close $143.06 Range $135.39 - $151.92
Q4 2022
Shares 1,377 Value ($000) $218 Avg Close $141.36 Range $108.04 - $163.24
Q4 2021
Shares 1,326 Value ($000) $218 Avg Close $167.52 Range $146.96 - $191.42