AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 26,765 Value ($000) $7,716 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 27,453 Value ($000) $6,546 Avg Close $220.39 Range $194.74 - $250.14
Q2 2025
Shares 27,452 Value ($000) $5,402 Avg Close $173.47 Range $139.20 - $199.47
Q1 2025
Shares 27,544 Value ($000) $4,628 Avg Close $174.30 Range $151.61 - $191.09
Q4 2024
Shares 27,855 Value ($000) $5,151 Avg Close $186.57 Range $173.54 - $199.47
Q3 2024
Shares 30,561 Value ($000) $5,434 Avg Close $169.81 Range $152.32 - $189.75
Q2 2024
Shares 32,055 Value ($000) $5,008 Avg Close $159.16 Range $147.08 - $169.59
Q1 2024
Shares 34,196 Value ($000) $5,727 Avg Close $155.40 Range $145.30 - $167.84
Q4 2023
Shares 37,388 Value ($000) $5,661 Avg Close $134.30 Range $120.16 - $156.31
Q3 2023
Shares 40,214 Value ($000) $5,241 Avg Close $139.81 Range $129.01 - $163.83
Q2 2023
Shares 44,069 Value ($000) $6,606 Avg Close $143.06 Range $135.39 - $151.92
Q1 2023
Shares 47,422 Value ($000) $6,754 Avg Close $157.88 Range $132.31 - $180.50
Q4 2022
Shares 48,616 Value ($000) $7,702 Avg Close $141.36 Range $108.04 - $163.24
Q3 2022
Shares 48,857 Value ($000) $5,465 Avg Close $125.39 Range $109.48 - $141.92
Q2 2022
Shares 50,897 Value ($000) $5,935 Avg Close $128.58 Range $112.28 - $146.71
Q1 2022
Shares 52,410 Value ($000) $7,387 Avg Close $143.53 Range $121.29 - $171.22
Q4 2021
Shares 57,452 Value ($000) $9,451 Avg Close $167.52 Range $146.96 - $191.42
Q3 2021
Shares 69,815 Value ($000) $10,548 Avg Close $163.56 Range $146.02 - $180.77
Q2 2021
Shares 71,010 Value ($000) $10,950 Avg Close $159.33 Range $147.97 - $176.63
Q1 2021
Shares 78,699 Value ($000) $11,729 Avg Close $130.58 Range $98.76 - $153.37
Q4 2020
Shares 78,943 Value ($000) $8,029 Avg Close $86.25 Range $66.34 - $103.21
Q3 2020
Shares 81,867 Value ($000) $5,598 Avg Close $69.80 Range $62.10 - $75.77
Q2 2020
Shares 81,348 Value ($000) $6,065 Avg Close $67.48 Range $53.23 - $82.32
Q1 2020
Shares 83,781 Value ($000) $4,955 Avg Close $74.64 Range $44.30 - $88.80
Q4 2019
Shares 77,907 Value ($000) $6,602 Avg Close $81.44 Range $70.43 - $87.94
Q3 2019
Shares 84,466 Value ($000) $7,040 Avg Close $82.65 Range $73.22 - $92.84
Q2 2019
Shares 84,475 Value ($000) $7,784 Avg Close $96.65 Range $82.01 - $113.84
Q1 2019
Shares 86,907 Value ($000) $9,309 Avg Close $104.33 Range $93.26 - $110.96
Q4 2018
Shares 88,518 Value ($000) $8,625 Avg Close $110.59 Range $86.74 - $136.36
Q3 2018
Shares 91,218 Value ($000) $12,471 Avg Close $144.30 Range $133.37 - $159.64
Q2 2018
Shares 92,523 Value ($000) $13,755 Avg Close $160.74 Range $145.08 - $182.71
Q1 2018
Shares 93,977 Value ($000) $17,816 Avg Close $189.64 Range $169.45 - $211.08
Q4 2017
Shares 96,990 Value ($000) $19,907 Avg Close $188.42 Range $173.99 - $202.01
Q3 2017
Shares 98,337 Value ($000) $18,667 Avg Close $172.79 Range $161.15 - $186.54
Q2 2017
Shares 107,025 Value ($000) $17,750 Avg Close $154.87 Range $144.44 - $164.19
Q1 2017
Shares 107,327 Value ($000) $17,595 Avg Close $153.31 Range $135.07 - $166.39
Q4 2016
Shares 112,327 Value ($000) $16,321 Avg Close $140.58 Range $126.32 - $157.66
Q3 2016
Shares 115,227 Value ($000) $16,673 Avg Close $138.59 Range $126.84 - $143.96
Q2 2016
Shares 114,327 Value ($000) $16,094 Avg Close $158.47 Range $126.98 - $174.12
Q1 2016
Shares 116,249 Value ($000) $18,879 Avg Close $135.06 Range $112.27 - $159.84
Q4 2015
Shares 101,406 Value ($000) $16,201 Avg Close $166.43 Range $137.16 - $184.66
Q3 2015
Shares 99,746 Value ($000) $17,056 Avg Close $190.37 Range $159.30 - $214.73
Q2 2015
Shares 99,946 Value ($000) $21,848 Avg Close $215.27 Range $205.22 - $223.28
Q1 2015
Shares 101,325 Value ($000) $21,763 Avg Close $204.27 Range $185.26 - $214.40
Q4 2014
Shares 103,025 Value ($000) $21,866 Avg Close $192.32 Range $168.87 - $209.59
Q3 2014
Shares 102,089 Value ($000) $20,455 Avg Close $197.54 Range $186.21 - $207.58
Q2 2014
Shares 102,500 Value ($000) $21,054 Avg Close $187.17 Range $171.21 - $199.62
Q1 2014
Shares 95,910 Value ($000) $19,187 Avg Close $190.16 Range $175.09 - $212.40
Q4 2013
Shares 95,510 Value ($000) $20,714 Avg Close $193.15 Range $175.92 - $210.55
Q3 2013
Shares 94,810 Value ($000) $17,316 Avg Close $171.93 Range $151.62 - $183.39
Q2 2013
Shares 91,900 Value ($000) $15,066 Avg Close $153.14 Range $138.12 - $166.12
Q1 2013
Shares 89,283 Value ($000) $13,711 Avg Close $141.17 Range $128.74 - $151.12