AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025
Shares 1,388 Value ($000) $400 Avg Close $258.45 Range $230.09 - $299.69
Q2 2025
Shares 2,063 Value ($000) $406 Avg Close $173.47 Range $139.20 - $199.47
Q1 2025
Shares 1,973 Value ($000) $332 Avg Close $174.30 Range $151.61 - $191.09
Q4 2024
Shares 5,669 Value ($000) $1,048 Avg Close $186.57 Range $173.54 - $199.47
Q3 2024
Shares 7,523 Value ($000) $1,338 Avg Close $169.81 Range $152.32 - $189.75
Q2 2024
Shares 22,437 Value ($000) $3,505 Avg Close $159.16 Range $147.08 - $169.59
Q1 2024
Shares 24,224 Value ($000) $4,057 Avg Close $155.40 Range $145.30 - $167.84
Q4 2023
Shares 10,415 Value ($000) $1,577 Avg Close $134.30 Range $120.16 - $156.31
Q3 2023
Shares 11,477 Value ($000) $1,496 Avg Close $139.81 Range $129.01 - $163.83
Q2 2023
Shares 5,924 Value ($000) $888 Avg Close $143.06 Range $135.39 - $151.92
Q1 2023
Shares 4,988 Value ($000) $710 Avg Close $157.88 Range $132.31 - $180.50
Q4 2022
Shares 7,642 Value ($000) $1,211 Avg Close $141.36 Range $108.04 - $163.24
Q3 2022
Shares 8,369 Value ($000) $936 Avg Close $125.39 Range $109.48 - $141.92
Q2 2022
Shares 6,348 Value ($000) $740 Avg Close $128.58 Range $112.28 - $146.71
Q1 2022
Shares 4,984 Value ($000) $702 Avg Close $143.53 Range $121.29 - $171.22
Q4 2021
Shares 1,589 Value ($000) $261 Avg Close $167.52 Range $146.96 - $191.42