AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

SCHRODER INVESTMENT MANAGEMENT GROUP's Holding History (CIK: 0001086619)

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

Q4 2025

Shares 33,319 Value ($000) $9,674 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 24,481 Value ($000) $5,844 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 10,247 Value ($000) $2,016 Avg Close $173.47 Range $139.20 - $199.47

Q4 2024

Shares 24,989 Value ($000) $4,629 Avg Close $186.57 Range $173.54 - $199.47

Q3 2023

Shares 15,234 Value ($000) $1,986 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 120,975 Value ($000) $18,133 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 163,876 Value ($000) $23,339 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 186,672 Value ($000) $29,574 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 94,087 Value ($000) $10,524 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 99,008 Value ($000) $11,671 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 175,902 Value ($000) $25,694 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 210,396 Value ($000) $34,612 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 157,144 Value ($000) $23,743 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 150,061 Value ($000) $23,141 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 158,281 Value ($000) $23,589 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 183,653 Value ($000) $18,677 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 175,018 Value ($000) $12,093 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 229,765 Value ($000) $17,132 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 181,985 Value ($000) $11,217 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 226,116 Value ($000) $19,161 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 341,512 Value ($000) $28,325 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 673,187 Value ($000) $62,027 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 982,061 Value ($000) $105,189 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 940,790 Value ($000) $91,670 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 957,620 Value ($000) $130,926 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 885,458 Value ($000) $134,085 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 907,622 Value ($000) $172,066 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 820,584 Value ($000) $168,425 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 420,462 Value ($000) $79,632 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 383,937 Value ($000) $63,353 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 354,640 Value ($000) $58,139 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 292,035 Value ($000) $42,433 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 260,176 Value ($000) $37,648 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 200,151 Value ($000) $28,176 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 117,811 Value ($000) $19,209 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 239,297 Value ($000) $38,230 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 241,895 Value ($000) $41,361 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 227,556 Value ($000) $49,896 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 97,297 Value ($000) $20,814 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 90,697 Value ($000) $19,250 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 98,997 Value ($000) $19,835,039 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 103,297 Value ($000) $21,217,204 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 150,097 Value ($000) $30,026,905 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 129,597 Value ($000) $28,106,997 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 117,853 Value ($000) $21,524,672 Avg Close $171.93 Range $151.62 - $183.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,319	$9,674	$258.45	$230.09 - $299.69
Q3 2025	24,481	$5,844	$220.39	$194.74 - $250.14
Q2 2025	10,247	$2,016	$173.47	$139.20 - $199.47
Q4 2024	24,989	$4,629	$186.57	$173.54 - $199.47
Q3 2023	15,234	$1,986	$139.81	$129.01 - $163.83
Q2 2023	120,975	$18,133	$143.06	$135.39 - $151.92
Q1 2023	163,876	$23,339	$157.88	$132.31 - $180.50
Q4 2022	186,672	$29,574	$141.36	$108.04 - $163.24
Q3 2022	94,087	$10,524	$125.39	$109.48 - $141.92
Q2 2022	99,008	$11,671	$128.58	$112.28 - $146.71
Q1 2022	175,902	$25,694	$143.53	$121.29 - $171.22
Q4 2021	210,396	$34,612	$167.52	$146.96 - $191.42
Q3 2021	157,144	$23,743	$163.56	$146.02 - $180.77
Q2 2021	150,061	$23,141	$159.33	$147.97 - $176.63
Q1 2021	158,281	$23,589	$130.58	$98.76 - $153.37
Q4 2020	183,653	$18,677	$86.25	$66.34 - $103.21
Q3 2020	175,018	$12,093	$69.80	$62.10 - $75.77
Q2 2020	229,765	$17,132	$67.48	$53.23 - $82.32
Q1 2020	181,985	$11,217	$74.64	$44.30 - $88.80
Q4 2019	226,116	$19,161	$81.44	$70.43 - $87.94
Q3 2019	341,512	$28,325	$82.65	$73.22 - $92.84
Q2 2019	673,187	$62,027	$96.65	$82.01 - $113.84
Q1 2019	982,061	$105,189	$104.33	$93.26 - $110.96
Q4 2018	940,790	$91,670	$110.59	$86.74 - $136.36
Q3 2018	957,620	$130,926	$144.30	$133.37 - $159.64
Q2 2018	885,458	$134,085	$160.74	$145.08 - $182.71
Q1 2018	907,622	$172,066	$189.64	$169.45 - $211.08
Q4 2017	820,584	$168,425	$188.42	$173.99 - $202.01
Q3 2017	420,462	$79,632	$172.79	$161.15 - $186.54
Q2 2017	383,937	$63,353	$154.87	$144.44 - $164.19
Q1 2017	354,640	$58,139	$153.31	$135.07 - $166.39
Q4 2016	292,035	$42,433	$140.58	$126.32 - $157.66
Q3 2016	260,176	$37,648	$138.59	$126.84 - $143.96
Q2 2016	200,151	$28,176	$158.47	$126.98 - $174.12
Q1 2016	117,811	$19,209	$135.06	$112.27 - $159.84
Q4 2015	239,297	$38,230	$166.43	$137.16 - $184.66
Q3 2015	241,895	$41,361	$190.37	$159.30 - $214.73
Q2 2015	227,556	$49,896	$215.27	$205.22 - $223.28
Q1 2015	97,297	$20,814	$204.27	$185.26 - $214.40
Q4 2014	90,697	$19,250	$192.32	$168.87 - $209.59
Q3 2014	98,997	$19,835,039	$197.54	$186.21 - $207.58
Q2 2014	103,297	$21,217,204	$187.17	$171.21 - $199.62
Q1 2014	150,097	$30,026,905	$190.16	$175.09 - $212.40
Q4 2013	129,597	$28,106,997	$193.15	$175.92 - $210.55
Q3 2013	117,853	$21,524,672	$171.93	$151.62 - $183.39