AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025

Shares 181,842 Value ($000) $52,422 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 183,705 Value ($000) $43,801 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 185,985 Value ($000) $36,596 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 202,591 Value ($000) $34,041 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 213,400 Value ($000) $39,462 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 227,501 Value ($000) $40,450 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 539,119 Value ($000) $84,227 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 1,675,420 Value ($000) $280,583 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 1,670,443 Value ($000) $252,938 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 1,582,345 Value ($000) $206,243 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 1,690,143 Value ($000) $253,336 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 1,693,104 Value ($000) $241,132 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 1,563,399 Value ($000) $247,689 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 1,565,145 Value ($000) $175,061 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 1,583,954 Value ($000) $184,688 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 1,622,508 Value ($000) $228,692 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 1,568,857 Value ($000) $258,094 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 1,560,729 Value ($000) $235,811 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 1,495,978 Value ($000) $230,696 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 1,455,946 Value ($000) $216,980 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 1,460,499 Value ($000) $148,534 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 1,549,588 Value ($000) $105,961 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 1,554,972 Value ($000) $115,938 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 2,028,226 Value ($000) $119,948 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 1,755,163 Value ($000) $148,732 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 1,438,074 Value ($000) $119,863 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 930,815 Value ($000) $85,765 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 694,862 Value ($000) $74,427 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 329,958 Value ($000) $32,151 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 284,796 Value ($000) $38,937 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 587,003 Value ($000) $87,269 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 995,060 Value ($000) $188,643 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 1,187,362 Value ($000) $243,706 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 1,288,076 Value ($000) $244,515 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 1,146,357 Value ($000) $190,134 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 856,472 Value ($000) $140,410 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 753,403 Value ($000) $109,469 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 360,761 Value ($000) $52,202 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 205,572 Value ($000) $28,938 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 327,400 Value ($000) $53,170 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 453,752 Value ($000) $72,491 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 607,484 Value ($000) $103,874 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 620,945 Value ($000) $135,739 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 656,340 Value ($000) $140,968 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 928,663 Value ($000) $197,099 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 1,281,784 Value ($000) $256,818 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 1,412,842 Value ($000) $290,198 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 1,583,626 Value ($000) $316,804 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 1,350,138 Value ($000) $292,817 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 1,102,520 Value ($000) $201,363 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 1,435,624 Value ($000) $235,356 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	181,842	$52,422	$258.45	$230.09 - $299.69
Q3 2025	183,705	$43,801	$220.39	$194.74 - $250.14
Q2 2025	185,985	$36,596	$173.47	$139.20 - $199.47
Q1 2025	202,591	$34,041	$174.30	$151.61 - $191.09
Q4 2024	213,400	$39,462	$186.57	$173.54 - $199.47
Q3 2024	227,501	$40,450	$169.81	$152.32 - $189.75
Q2 2024	539,119	$84,227	$159.16	$147.08 - $169.59
Q1 2024	1,675,420	$280,583	$155.40	$145.30 - $167.84
Q4 2023	1,670,443	$252,938	$134.30	$120.16 - $156.31
Q3 2023	1,582,345	$206,243	$139.81	$129.01 - $163.83
Q2 2023	1,690,143	$253,336	$143.06	$135.39 - $151.92
Q1 2023	1,693,104	$241,132	$157.88	$132.31 - $180.50
Q4 2022	1,563,399	$247,689	$141.36	$108.04 - $163.24
Q3 2022	1,565,145	$175,061	$125.39	$109.48 - $141.92
Q2 2022	1,583,954	$184,688	$128.58	$112.28 - $146.71
Q1 2022	1,622,508	$228,692	$143.53	$121.29 - $171.22
Q4 2021	1,568,857	$258,094	$167.52	$146.96 - $191.42
Q3 2021	1,560,729	$235,811	$163.56	$146.02 - $180.77
Q2 2021	1,495,978	$230,696	$159.33	$147.97 - $176.63
Q1 2021	1,455,946	$216,980	$130.58	$98.76 - $153.37
Q4 2020	1,460,499	$148,534	$86.25	$66.34 - $103.21
Q3 2020	1,549,588	$105,961	$69.80	$62.10 - $75.77
Q2 2020	1,554,972	$115,938	$67.48	$53.23 - $82.32
Q1 2020	2,028,226	$119,948	$74.64	$44.30 - $88.80
Q4 2019	1,755,163	$148,732	$81.44	$70.43 - $87.94
Q3 2019	1,438,074	$119,863	$82.65	$73.22 - $92.84
Q2 2019	930,815	$85,765	$96.65	$82.01 - $113.84
Q1 2019	694,862	$74,427	$104.33	$93.26 - $110.96
Q4 2018	329,958	$32,151	$110.59	$86.74 - $136.36
Q3 2018	284,796	$38,937	$144.30	$133.37 - $159.64
Q2 2018	587,003	$87,269	$160.74	$145.08 - $182.71
Q1 2018	995,060	$188,643	$189.64	$169.45 - $211.08
Q4 2017	1,187,362	$243,706	$188.42	$173.99 - $202.01
Q3 2017	1,288,076	$244,515	$172.79	$161.15 - $186.54
Q2 2017	1,146,357	$190,134	$154.87	$144.44 - $164.19
Q1 2017	856,472	$140,410	$153.31	$135.07 - $166.39
Q4 2016	753,403	$109,469	$140.58	$126.32 - $157.66
Q3 2016	360,761	$52,202	$138.59	$126.84 - $143.96
Q2 2016	205,572	$28,938	$158.47	$126.98 - $174.12
Q1 2016	327,400	$53,170	$135.06	$112.27 - $159.84
Q4 2015	453,752	$72,491	$166.43	$137.16 - $184.66
Q3 2015	607,484	$103,874	$190.37	$159.30 - $214.73
Q2 2015	620,945	$135,739	$215.27	$205.22 - $223.28
Q1 2015	656,340	$140,968	$204.27	$185.26 - $214.40
Q4 2014	928,663	$197,099	$192.32	$168.87 - $209.59
Q3 2014	1,281,784	$256,818	$197.54	$186.21 - $207.58
Q2 2014	1,412,842	$290,198	$187.17	$171.21 - $199.62
Q1 2014	1,583,626	$316,804	$190.16	$175.09 - $212.40
Q4 2013	1,350,138	$292,817	$193.15	$175.92 - $210.55
Q3 2013	1,102,520	$201,363	$171.93	$151.62 - $183.39
Q2 2013	1,435,624	$235,356	$153.14	$138.12 - $166.12