AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 7,910 Value ($000) $2,280 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 8,413 Value ($000) $2,006 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 8,400 Value ($000) $1,653 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 8,669 Value ($000) $1,457 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 8,647 Value ($000) $1,599 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 9,175 Value ($000) $1,631 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 9,087 Value ($000) $1,420 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 9,291 Value ($000) $1,556 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 9,798 Value ($000) $1,484 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 10,279 Value ($000) $1,340 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 10,140 Value ($000) $1,520 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 10,914 Value ($000) $1,554 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 10,786 Value ($000) $1,709 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 10,510 Value ($000) $1,176 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 10,780 Value ($000) $1,257 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 10,989 Value ($000) $1,549 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 11,090 Value ($000) $1,824 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 11,341 Value ($000) $1,714 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 11,586 Value ($000) $1,787 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 13,205 Value ($000) $1,968 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 13,500 Value ($000) $1,373 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 14,253 Value ($000) $975 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 10,804 Value ($000) $806 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 11,567 Value ($000) $684 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 27,941 Value ($000) $2,368 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 9,456 Value ($000) $788 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 9,738 Value ($000) $897 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 9,994 Value ($000) $1,070 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 10,823 Value ($000) $1,055 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 29,208 Value ($000) $3,993 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 28,525 Value ($000) $4,241 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 27,859 Value ($000) $5,282 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 28,959 Value ($000) $5,944 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 23,430 Value ($000) $4,448 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 14,000 Value ($000) $2,322 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 14,000 Value ($000) $2,295 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 13,600 Value ($000) $1,976 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 13,300 Value ($000) $1,925 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 13,200 Value ($000) $1,858 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 14,600 Value ($000) $2,371 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 14,400 Value ($000) $2,301 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 14,900 Value ($000) $2,548 Avg Close $190.37 Range $159.30 - $214.73

Q4 2014

Shares 15,600 Value ($000) $3,310 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 15,500 Value ($000) $3,105 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 15,800 Value ($000) $3,245 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 33,723 Value ($000) $6,746 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 36,723 Value ($000) $7,964 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 41,823 Value ($000) $7,638 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 40,223 Value ($000) $6,594 Avg Close $153.14 Range $138.12 - $166.12

Q1 2013

Shares 38,823 Value ($000) $5,962 Avg Close $141.17 Range $128.74 - $151.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,910	$2,280	$258.45	$230.09 - $299.69
Q3 2025	8,413	$2,006	$220.39	$194.74 - $250.14
Q2 2025	8,400	$1,653	$173.47	$139.20 - $199.47
Q1 2025	8,669	$1,457	$174.30	$151.61 - $191.09
Q4 2024	8,647	$1,599	$186.57	$173.54 - $199.47
Q3 2024	9,175	$1,631	$169.81	$152.32 - $189.75
Q2 2024	9,087	$1,420	$159.16	$147.08 - $169.59
Q1 2024	9,291	$1,556	$155.40	$145.30 - $167.84
Q4 2023	9,798	$1,484	$134.30	$120.16 - $156.31
Q3 2023	10,279	$1,340	$139.81	$129.01 - $163.83
Q2 2023	10,140	$1,520	$143.06	$135.39 - $151.92
Q1 2023	10,914	$1,554	$157.88	$132.31 - $180.50
Q4 2022	10,786	$1,709	$141.36	$108.04 - $163.24
Q3 2022	10,510	$1,176	$125.39	$109.48 - $141.92
Q2 2022	10,780	$1,257	$128.58	$112.28 - $146.71
Q1 2022	10,989	$1,549	$143.53	$121.29 - $171.22
Q4 2021	11,090	$1,824	$167.52	$146.96 - $191.42
Q3 2021	11,341	$1,714	$163.56	$146.02 - $180.77
Q2 2021	11,586	$1,787	$159.33	$147.97 - $176.63
Q1 2021	13,205	$1,968	$130.58	$98.76 - $153.37
Q4 2020	13,500	$1,373	$86.25	$66.34 - $103.21
Q3 2020	14,253	$975	$69.80	$62.10 - $75.77
Q2 2020	10,804	$806	$67.48	$53.23 - $82.32
Q1 2020	11,567	$684	$74.64	$44.30 - $88.80
Q4 2019	27,941	$2,368	$81.44	$70.43 - $87.94
Q3 2019	9,456	$788	$82.65	$73.22 - $92.84
Q2 2019	9,738	$897	$96.65	$82.01 - $113.84
Q1 2019	9,994	$1,070	$104.33	$93.26 - $110.96
Q4 2018	10,823	$1,055	$110.59	$86.74 - $136.36
Q3 2018	29,208	$3,993	$144.30	$133.37 - $159.64
Q2 2018	28,525	$4,241	$160.74	$145.08 - $182.71
Q1 2018	27,859	$5,282	$189.64	$169.45 - $211.08
Q4 2017	28,959	$5,944	$188.42	$173.99 - $202.01
Q3 2017	23,430	$4,448	$172.79	$161.15 - $186.54
Q2 2017	14,000	$2,322	$154.87	$144.44 - $164.19
Q1 2017	14,000	$2,295	$153.31	$135.07 - $166.39
Q4 2016	13,600	$1,976	$140.58	$126.32 - $157.66
Q3 2016	13,300	$1,925	$138.59	$126.84 - $143.96
Q2 2016	13,200	$1,858	$158.47	$126.98 - $174.12
Q1 2016	14,600	$2,371	$135.06	$112.27 - $159.84
Q4 2015	14,400	$2,301	$166.43	$137.16 - $184.66
Q3 2015	14,900	$2,548	$190.37	$159.30 - $214.73
Q4 2014	15,600	$3,310	$192.32	$168.87 - $209.59
Q3 2014	15,500	$3,105	$197.54	$186.21 - $207.58
Q2 2014	15,800	$3,245	$187.17	$171.21 - $199.62
Q1 2014	33,723	$6,746	$190.16	$175.09 - $212.40
Q4 2013	36,723	$7,964	$193.15	$175.92 - $210.55
Q3 2013	41,823	$7,638	$171.93	$151.62 - $183.39
Q2 2013	40,223	$6,594	$153.14	$138.12 - $166.12
Q1 2013	38,823	$5,962	$141.17	$128.74 - $151.12