AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 2,662 Value ($000) $1 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 2,662 Value ($000) $1 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 2,662 Value ($000) $1 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 2,719 Value ($000) $0 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 2,719 Value ($000) $1 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 3,426 Value ($000) $1 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 3,426 Value ($000) $1 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 3,426 Value ($000) $1 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 3,819 Value ($000) $1 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 3,819 Value ($000) $0 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 3,819 Value ($000) $1 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 5,475 Value ($000) $1 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 5,475 Value ($000) $1 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 5,475 Value ($000) $612 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 5,475 Value ($000) $638 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 5,475 Value ($000) $772 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 6,390 Value ($000) $1,051 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 6,534 Value ($000) $987 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 6,534 Value ($000) $1,008 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 6,534 Value ($000) $974 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 6,534 Value ($000) $665 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 6,534 Value ($000) $447 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 6,534 Value ($000) $487 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 7,446 Value ($000) $440 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 7,446 Value ($000) $631 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 7,446 Value ($000) $621 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 7,446 Value ($000) $686 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 8,666 Value ($000) $928 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 10,582 Value ($000) $1,031 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 10,632 Value ($000) $1,454 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 10,675 Value ($000) $1,587 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 10,767 Value ($000) $2,041 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 11,232 Value ($000) $2,305 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 10,911 Value ($000) $2,071 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 10,911 Value ($000) $1,810 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 10,842 Value ($000) $1,777 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 11,041 Value ($000) $1,604 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 11,593 Value ($000) $1,678 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 11,962 Value ($000) $1,684 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 12,478 Value ($000) $2,026 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 97,104 Value ($000) $15,513 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 97,351 Value ($000) $16,646 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 83,090 Value ($000) $18,163 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 83,139 Value ($000) $17,857 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 83,095 Value ($000) $17,636 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 83,125 Value ($000) $16,655 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 83,142 Value ($000) $17,077 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 83,080 Value ($000) $16,620 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 83,087 Value ($000) $18,020 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 88,836 Value ($000) $16,225 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 88,811 Value ($000) $14,560 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,662	$1	$258.45	$230.09 - $299.69
Q3 2025	2,662	$1	$220.39	$194.74 - $250.14
Q2 2025	2,662	$1	$173.47	$139.20 - $199.47
Q1 2025	2,719	$0	$174.30	$151.61 - $191.09
Q4 2024	2,719	$1	$186.57	$173.54 - $199.47
Q3 2024	3,426	$1	$169.81	$152.32 - $189.75
Q2 2024	3,426	$1	$159.16	$147.08 - $169.59
Q1 2024	3,426	$1	$155.40	$145.30 - $167.84
Q4 2023	3,819	$1	$134.30	$120.16 - $156.31
Q3 2023	3,819	$0	$139.81	$129.01 - $163.83
Q2 2023	3,819	$1	$143.06	$135.39 - $151.92
Q1 2023	5,475	$1	$157.88	$132.31 - $180.50
Q4 2022	5,475	$1	$141.36	$108.04 - $163.24
Q3 2022	5,475	$612	$125.39	$109.48 - $141.92
Q2 2022	5,475	$638	$128.58	$112.28 - $146.71
Q1 2022	5,475	$772	$143.53	$121.29 - $171.22
Q4 2021	6,390	$1,051	$167.52	$146.96 - $191.42
Q3 2021	6,534	$987	$163.56	$146.02 - $180.77
Q2 2021	6,534	$1,008	$159.33	$147.97 - $176.63
Q1 2021	6,534	$974	$130.58	$98.76 - $153.37
Q4 2020	6,534	$665	$86.25	$66.34 - $103.21
Q3 2020	6,534	$447	$69.80	$62.10 - $75.77
Q2 2020	6,534	$487	$67.48	$53.23 - $82.32
Q1 2020	7,446	$440	$74.64	$44.30 - $88.80
Q4 2019	7,446	$631	$81.44	$70.43 - $87.94
Q3 2019	7,446	$621	$82.65	$73.22 - $92.84
Q2 2019	7,446	$686	$96.65	$82.01 - $113.84
Q1 2019	8,666	$928	$104.33	$93.26 - $110.96
Q4 2018	10,582	$1,031	$110.59	$86.74 - $136.36
Q3 2018	10,632	$1,454	$144.30	$133.37 - $159.64
Q2 2018	10,675	$1,587	$160.74	$145.08 - $182.71
Q1 2018	10,767	$2,041	$189.64	$169.45 - $211.08
Q4 2017	11,232	$2,305	$188.42	$173.99 - $202.01
Q3 2017	10,911	$2,071	$172.79	$161.15 - $186.54
Q2 2017	10,911	$1,810	$154.87	$144.44 - $164.19
Q1 2017	10,842	$1,777	$153.31	$135.07 - $166.39
Q4 2016	11,041	$1,604	$140.58	$126.32 - $157.66
Q3 2016	11,593	$1,678	$138.59	$126.84 - $143.96
Q2 2016	11,962	$1,684	$158.47	$126.98 - $174.12
Q1 2016	12,478	$2,026	$135.06	$112.27 - $159.84
Q4 2015	97,104	$15,513	$166.43	$137.16 - $184.66
Q3 2015	97,351	$16,646	$190.37	$159.30 - $214.73
Q2 2015	83,090	$18,163	$215.27	$205.22 - $223.28
Q1 2015	83,139	$17,857	$204.27	$185.26 - $214.40
Q4 2014	83,095	$17,636	$192.32	$168.87 - $209.59
Q3 2014	83,125	$16,655	$197.54	$186.21 - $207.58
Q2 2014	83,142	$17,077	$187.17	$171.21 - $199.62
Q1 2014	83,080	$16,620	$190.16	$175.09 - $212.40
Q4 2013	83,087	$18,020	$193.15	$175.92 - $210.55
Q3 2013	88,836	$16,225	$171.93	$151.62 - $183.39
Q2 2013	88,811	$14,560	$153.14	$138.12 - $166.12