AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Seascape Capital Management's Holding History (CIK: 0001418342)

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

Q4 2025
Shares 18,492 Value ($000) $5 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 18,377 Value ($000) $4 Avg Close $220.39 Range $194.74 - $250.14
Q2 2025
Shares 16,737 Value ($000) $3 Avg Close $173.47 Range $139.20 - $199.47
Q1 2025
Shares 16,740 Value ($000) $3 Avg Close $174.30 Range $151.61 - $191.09
Q4 2024
Shares 16,191 Value ($000) $3 Avg Close $186.57 Range $173.54 - $199.47
Q3 2024
Shares 16,152 Value ($000) $3 Avg Close $169.81 Range $152.32 - $189.75
Q2 2024
Shares 16,001 Value ($000) $3 Avg Close $159.16 Range $147.08 - $169.59
Q1 2024
Shares 15,668 Value ($000) $3 Avg Close $155.40 Range $145.30 - $167.84
Q4 2023
Shares 14,055 Value ($000) $2 Avg Close $134.30 Range $120.16 - $156.31
Q3 2023
Shares 13,306 Value ($000) $2 Avg Close $139.81 Range $129.01 - $163.83
Q2 2023
Shares 13,075 Value ($000) $2 Avg Close $143.06 Range $135.39 - $151.92
Q1 2023
Shares 13,020 Value ($000) $2 Avg Close $157.88 Range $132.31 - $180.50
Q4 2022
Shares 12,424 Value ($000) $2 Avg Close $141.36 Range $108.04 - $163.24
Q3 2022
Shares 12,288 Value ($000) $1,374 Avg Close $125.39 Range $109.48 - $141.92
Q2 2022
Shares 12,556 Value ($000) $1,464 Avg Close $128.58 Range $112.28 - $146.71
Q1 2022
Shares 12,281 Value ($000) $1,731 Avg Close $143.53 Range $121.29 - $171.22
Q4 2021
Shares 11,327 Value ($000) $1,863 Avg Close $167.52 Range $146.96 - $191.42
Q3 2021
Shares 10,395 Value ($000) $1,571 Avg Close $163.56 Range $146.02 - $180.77
Q2 2021
Shares 6,628 Value ($000) $1,022 Avg Close $159.33 Range $147.97 - $176.63