AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 319,437 Value ($000) $92,087 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 645,141 Value ($000) $153,821 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 639,788 Value ($000) $125,891 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 354,831 Value ($000) $59,622 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 351,029 Value ($000) $64,912 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 422,698 Value ($000) $75,156 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 453,813 Value ($000) $70,899 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 218,963 Value ($000) $36,670 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 361,835 Value ($000) $54,789 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 281,836 Value ($000) $36,735 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 2,463 Value ($000) $369 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 108,788 Value ($000) $15,494 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 465,553 Value ($000) $73,758 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 384,767 Value ($000) $43,036 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 217,452 Value ($000) $25,355 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 319,532 Value ($000) $45,038 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 2,511 Value ($000) $413 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 1,980 Value ($000) $299 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 42,460 Value ($000) $6,548 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 3,369 Value ($000) $502 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 12,928 Value ($000) $1,315 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 3,500 Value ($000) $239 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 14,437 Value ($000) $1,076 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 61,599 Value ($000) $3,643 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 93,851 Value ($000) $7,953 Avg Close $81.44 Range $70.43 - $87.94

Q2 2019

Shares 206,285 Value ($000) $19,007 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 477,158 Value ($000) $51,108 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 88,004 Value ($000) $8,575 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 1,312,473 Value ($000) $179,441 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 958,762 Value ($000) $142,539 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 481,900 Value ($000) $91,358 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 478,828 Value ($000) $98,280 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 980,866 Value ($000) $186,198 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 818,266 Value ($000) $135,718 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 197,330 Value ($000) $32,350 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 2,051 Value ($000) $298 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 1,329,509 Value ($000) $192,380 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 1,747,191 Value ($000) $245,952 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 1,219,940 Value ($000) $198,118 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 1,096,349 Value ($000) $175,153 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 826,380 Value ($000) $141,303 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 106,961 Value ($000) $23,382 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 601,845 Value ($000) $129,264 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 796,741 Value ($000) $169,101 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 1,134,992 Value ($000) $227,406 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 1,242,357 Value ($000) $255,180 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 1,689,451 Value ($000) $337,974 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 979,991 Value ($000) $212,540 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 929,191 Value ($000) $169,707 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 1,227,816 Value ($000) $201,288 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	319,437	$92,087	$258.45	$230.09 - $299.69
Q3 2025	645,141	$153,821	$220.39	$194.74 - $250.14
Q2 2025	639,788	$125,891	$173.47	$139.20 - $199.47
Q1 2025	354,831	$59,622	$174.30	$151.61 - $191.09
Q4 2024	351,029	$64,912	$186.57	$173.54 - $199.47
Q3 2024	422,698	$75,156	$169.81	$152.32 - $189.75
Q2 2024	453,813	$70,899	$159.16	$147.08 - $169.59
Q1 2024	218,963	$36,670	$155.40	$145.30 - $167.84
Q4 2023	361,835	$54,789	$134.30	$120.16 - $156.31
Q3 2023	281,836	$36,735	$139.81	$129.01 - $163.83
Q2 2023	2,463	$369	$143.06	$135.39 - $151.92
Q1 2023	108,788	$15,494	$157.88	$132.31 - $180.50
Q4 2022	465,553	$73,758	$141.36	$108.04 - $163.24
Q3 2022	384,767	$43,036	$125.39	$109.48 - $141.92
Q2 2022	217,452	$25,355	$128.58	$112.28 - $146.71
Q1 2022	319,532	$45,038	$143.53	$121.29 - $171.22
Q4 2021	2,511	$413	$167.52	$146.96 - $191.42
Q3 2021	1,980	$299	$163.56	$146.02 - $180.77
Q2 2021	42,460	$6,548	$159.33	$147.97 - $176.63
Q1 2021	3,369	$502	$130.58	$98.76 - $153.37
Q4 2020	12,928	$1,315	$86.25	$66.34 - $103.21
Q3 2020	3,500	$239	$69.80	$62.10 - $75.77
Q2 2020	14,437	$1,076	$67.48	$53.23 - $82.32
Q1 2020	61,599	$3,643	$74.64	$44.30 - $88.80
Q4 2019	93,851	$7,953	$81.44	$70.43 - $87.94
Q2 2019	206,285	$19,007	$96.65	$82.01 - $113.84
Q1 2019	477,158	$51,108	$104.33	$93.26 - $110.96
Q4 2018	88,004	$8,575	$110.59	$86.74 - $136.36
Q3 2018	1,312,473	$179,441	$144.30	$133.37 - $159.64
Q2 2018	958,762	$142,539	$160.74	$145.08 - $182.71
Q1 2018	481,900	$91,358	$189.64	$169.45 - $211.08
Q4 2017	478,828	$98,280	$188.42	$173.99 - $202.01
Q3 2017	980,866	$186,198	$172.79	$161.15 - $186.54
Q2 2017	818,266	$135,718	$154.87	$144.44 - $164.19
Q1 2017	197,330	$32,350	$153.31	$135.07 - $166.39
Q4 2016	2,051	$298	$140.58	$126.32 - $157.66
Q3 2016	1,329,509	$192,380	$138.59	$126.84 - $143.96
Q2 2016	1,747,191	$245,952	$158.47	$126.98 - $174.12
Q1 2016	1,219,940	$198,118	$135.06	$112.27 - $159.84
Q4 2015	1,096,349	$175,153	$166.43	$137.16 - $184.66
Q3 2015	826,380	$141,303	$190.37	$159.30 - $214.73
Q2 2015	106,961	$23,382	$215.27	$205.22 - $223.28
Q1 2015	601,845	$129,264	$204.27	$185.26 - $214.40
Q4 2014	796,741	$169,101	$192.32	$168.87 - $209.59
Q3 2014	1,134,992	$227,406	$197.54	$186.21 - $207.58
Q2 2014	1,242,357	$255,180	$187.17	$171.21 - $199.62
Q1 2014	1,689,451	$337,974	$190.16	$175.09 - $212.40
Q4 2013	979,991	$212,540	$193.15	$175.92 - $210.55
Q3 2013	929,191	$169,707	$171.93	$151.62 - $183.39
Q2 2013	1,227,816	$201,288	$153.14	$138.12 - $166.12