AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 5,056 Value ($000) $1,458 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 8,818 Value ($000) $2,102 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 8,529 Value ($000) $1,678 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 9,201 Value ($000) $1,546 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 15,819 Value ($000) $3 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 19,069 Value ($000) $3 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 18,278 Value ($000) $3 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 16,352 Value ($000) $3 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 16,228 Value ($000) $2 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 22,094 Value ($000) $3 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 23,182 Value ($000) $3 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 24,301 Value ($000) $3 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 15,224 Value ($000) $2 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 15,560 Value ($000) $1,740 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 6,606 Value ($000) $770 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 8,378 Value ($000) $1,181 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 8,005 Value ($000) $1,317 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 6,701 Value ($000) $1,012 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 5,579 Value ($000) $860 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 5,287 Value ($000) $788 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 4,347 Value ($000) $442 Avg Close $86.25 Range $66.34 - $103.21

Q3 2019

Shares 116,146 Value ($000) $9,681 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 140,808 Value ($000) $12,974 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 198,471 Value ($000) $21,258 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 220,581 Value ($000) $21,493 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 100,915 Value ($000) $13,797 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 66,835 Value ($000) $9,936 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 36,624 Value ($000) $6,943 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 18,206 Value ($000) $3,737 Avg Close $188.42 Range $173.99 - $202.01

Q3 2016

Shares 2,142 Value ($000) $310 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 3,862 Value ($000) $544 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 2,942 Value ($000) $478 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 1,324 Value ($000) $212 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 2,930 Value ($000) $501 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 2,129 Value ($000) $465 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 1,684 Value ($000) $362 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 1,670 Value ($000) $354 Avg Close $192.32 Range $168.87 - $209.59

Q2 2014

Shares 987 Value ($000) $203 Avg Close $187.17 Range $171.21 - $199.62

Q3 2013

Shares 860 Value ($000) $157 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 609 Value ($000) $100 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,056	$1,458	$258.45	$230.09 - $299.69
Q3 2025	8,818	$2,102	$220.39	$194.74 - $250.14
Q2 2025	8,529	$1,678	$173.47	$139.20 - $199.47
Q1 2025	9,201	$1,546	$174.30	$151.61 - $191.09
Q4 2024	15,819	$3	$186.57	$173.54 - $199.47
Q3 2024	19,069	$3	$169.81	$152.32 - $189.75
Q2 2024	18,278	$3	$159.16	$147.08 - $169.59
Q1 2024	16,352	$3	$155.40	$145.30 - $167.84
Q4 2023	16,228	$2	$134.30	$120.16 - $156.31
Q3 2023	22,094	$3	$139.81	$129.01 - $163.83
Q2 2023	23,182	$3	$143.06	$135.39 - $151.92
Q1 2023	24,301	$3	$157.88	$132.31 - $180.50
Q4 2022	15,224	$2	$141.36	$108.04 - $163.24
Q3 2022	15,560	$1,740	$125.39	$109.48 - $141.92
Q2 2022	6,606	$770	$128.58	$112.28 - $146.71
Q1 2022	8,378	$1,181	$143.53	$121.29 - $171.22
Q4 2021	8,005	$1,317	$167.52	$146.96 - $191.42
Q3 2021	6,701	$1,012	$163.56	$146.02 - $180.77
Q2 2021	5,579	$860	$159.33	$147.97 - $176.63
Q1 2021	5,287	$788	$130.58	$98.76 - $153.37
Q4 2020	4,347	$442	$86.25	$66.34 - $103.21
Q3 2019	116,146	$9,681	$82.65	$73.22 - $92.84
Q2 2019	140,808	$12,974	$96.65	$82.01 - $113.84
Q1 2019	198,471	$21,258	$104.33	$93.26 - $110.96
Q4 2018	220,581	$21,493	$110.59	$86.74 - $136.36
Q3 2018	100,915	$13,797	$144.30	$133.37 - $159.64
Q2 2018	66,835	$9,936	$160.74	$145.08 - $182.71
Q1 2018	36,624	$6,943	$189.64	$169.45 - $211.08
Q4 2017	18,206	$3,737	$188.42	$173.99 - $202.01
Q3 2016	2,142	$310	$138.59	$126.84 - $143.96
Q2 2016	3,862	$544	$158.47	$126.98 - $174.12
Q1 2016	2,942	$478	$135.06	$112.27 - $159.84
Q4 2015	1,324	$212	$166.43	$137.16 - $184.66
Q3 2015	2,930	$501	$190.37	$159.30 - $214.73
Q2 2015	2,129	$465	$215.27	$205.22 - $223.28
Q1 2015	1,684	$362	$204.27	$185.26 - $214.40
Q4 2014	1,670	$354	$192.32	$168.87 - $209.59
Q2 2014	987	$203	$187.17	$171.21 - $199.62
Q3 2013	860	$157	$171.93	$151.62 - $183.39
Q2 2013	609	$100	$153.14	$138.12 - $166.12