AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 55,190 Value ($000) $13,062 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 72,965 Value ($000) $17,397 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 72,965 Value ($000) $14,357 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 74,213 Value ($000) $12,470 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 78,369 Value ($000) $14,492 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 100,072 Value ($000) $17,793 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 58,659 Value ($000) $9,164 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 52,043 Value ($000) $8,716 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 51,119 Value ($000) $7,740 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 51,542 Value ($000) $6,718 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 50,746 Value ($000) $7,606 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 50,746 Value ($000) $7,227 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 50,746 Value ($000) $8,040 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 54,790 Value ($000) $6,128 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 110,960 Value ($000) $12,938 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 181,864 Value ($000) $25,634 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 69,956 Value ($000) $11,508 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 53,809 Value ($000) $8,130 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 54,327 Value ($000) $8,378 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 54,677 Value ($000) $8,149 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 54,677 Value ($000) $5,561 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 54,927 Value ($000) $3,756 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 51,872 Value ($000) $3,868 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 52,382 Value ($000) $3,098 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 56,792 Value ($000) $4,813 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 100,872 Value ($000) $8,408 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 131,562 Value ($000) $12,122 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 108,062 Value ($000) $11,575 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 108,062 Value ($000) $10,530 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 89,881 Value ($000) $12,289 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 94,811 Value ($000) $14,096 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 79,153 Value ($000) $15,006 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 39,491 Value ($000) $8,106 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 14,121 Value ($000) $2,681 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 3,848 Value ($000) $638 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 3,848 Value ($000) $631 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 4,328 Value ($000) $629 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 5,308 Value ($000) $768 Avg Close $138.59 Range $126.84 - $143.96

Q4 2014

Shares 2,212 Value ($000) $469 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 3,137 Value ($000) $629 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 6,906 Value ($000) $1,418 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 5,382 Value ($000) $1,077 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 7,922 Value ($000) $1,718 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 7,922 Value ($000) $1,447 Avg Close $171.93 Range $151.62 - $183.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,190	$13,062	$258.45	$230.09 - $299.69
Q3 2025	72,965	$17,397	$220.39	$194.74 - $250.14
Q2 2025	72,965	$14,357	$173.47	$139.20 - $199.47
Q1 2025	74,213	$12,470	$174.30	$151.61 - $191.09
Q4 2024	78,369	$14,492	$186.57	$173.54 - $199.47
Q3 2024	100,072	$17,793	$169.81	$152.32 - $189.75
Q2 2024	58,659	$9,164	$159.16	$147.08 - $169.59
Q1 2024	52,043	$8,716	$155.40	$145.30 - $167.84
Q4 2023	51,119	$7,740	$134.30	$120.16 - $156.31
Q3 2023	51,542	$6,718	$139.81	$129.01 - $163.83
Q2 2023	50,746	$7,606	$143.06	$135.39 - $151.92
Q1 2023	50,746	$7,227	$157.88	$132.31 - $180.50
Q4 2022	50,746	$8,040	$141.36	$108.04 - $163.24
Q3 2022	54,790	$6,128	$125.39	$109.48 - $141.92
Q2 2022	110,960	$12,938	$128.58	$112.28 - $146.71
Q1 2022	181,864	$25,634	$143.53	$121.29 - $171.22
Q4 2021	69,956	$11,508	$167.52	$146.96 - $191.42
Q3 2021	53,809	$8,130	$163.56	$146.02 - $180.77
Q2 2021	54,327	$8,378	$159.33	$147.97 - $176.63
Q1 2021	54,677	$8,149	$130.58	$98.76 - $153.37
Q4 2020	54,677	$5,561	$86.25	$66.34 - $103.21
Q3 2020	54,927	$3,756	$69.80	$62.10 - $75.77
Q2 2020	51,872	$3,868	$67.48	$53.23 - $82.32
Q1 2020	52,382	$3,098	$74.64	$44.30 - $88.80
Q4 2019	56,792	$4,813	$81.44	$70.43 - $87.94
Q3 2019	100,872	$8,408	$82.65	$73.22 - $92.84
Q2 2019	131,562	$12,122	$96.65	$82.01 - $113.84
Q1 2019	108,062	$11,575	$104.33	$93.26 - $110.96
Q4 2018	108,062	$10,530	$110.59	$86.74 - $136.36
Q3 2018	89,881	$12,289	$144.30	$133.37 - $159.64
Q2 2018	94,811	$14,096	$160.74	$145.08 - $182.71
Q1 2018	79,153	$15,006	$189.64	$169.45 - $211.08
Q4 2017	39,491	$8,106	$188.42	$173.99 - $202.01
Q3 2017	14,121	$2,681	$172.79	$161.15 - $186.54
Q2 2017	3,848	$638	$154.87	$144.44 - $164.19
Q1 2017	3,848	$631	$153.31	$135.07 - $166.39
Q4 2016	4,328	$629	$140.58	$126.32 - $157.66
Q3 2016	5,308	$768	$138.59	$126.84 - $143.96
Q4 2014	2,212	$469	$192.32	$168.87 - $209.59
Q3 2014	3,137	$629	$197.54	$186.21 - $207.58
Q2 2014	6,906	$1,418	$187.17	$171.21 - $199.62
Q1 2014	5,382	$1,077	$190.16	$175.09 - $212.40
Q4 2013	7,922	$1,718	$193.15	$175.92 - $210.55
Q3 2013	7,922	$1,447	$171.93	$151.62 - $183.39