AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q4 2025

Shares 233 Value ($000) $67 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 30 Value ($000) $7 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 69 Value ($000) $14 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 72 Value ($000) $10 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 109 Value ($000) $20 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 109 Value ($000) $19 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 41 Value ($000) $6 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 802 Value ($000) $133 Avg Close $155.40 Range $145.30 - $167.84

Q1 2022

Shares 1,644 Value ($000) $232 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 1,588 Value ($000) $261 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 1,588 Value ($000) $240 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 1,588 Value ($000) $245 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 1,588 Value ($000) $237 Avg Close $130.58 Range $98.76 - $153.37

Q1 2020

Shares 3,407 Value ($000) $201 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 3,757 Value ($000) $318 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 3,907 Value ($000) $326 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 5,444 Value ($000) $502 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 4,946 Value ($000) $530 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 5,269 Value ($000) $513 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 16,865 Value ($000) $2,306 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 17,305 Value ($000) $2,573 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 17,582 Value ($000) $3,333 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 18,666 Value ($000) $3,831 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 19,491 Value ($000) $3,700 Avg Close $172.79 Range $161.15 - $186.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	233	$67	$258.45	$230.09 - $299.69
Q3 2025	30	$7	$220.39	$194.74 - $250.14
Q2 2025	69	$14	$173.47	$139.20 - $199.47
Q1 2025	72	$10	$174.30	$151.61 - $191.09
Q4 2024	109	$20	$186.57	$173.54 - $199.47
Q3 2024	109	$19	$169.81	$152.32 - $189.75
Q2 2024	41	$6	$159.16	$147.08 - $169.59
Q1 2024	802	$133	$155.40	$145.30 - $167.84
Q1 2022	1,644	$232	$143.53	$121.29 - $171.22
Q4 2021	1,588	$261	$167.52	$146.96 - $191.42
Q3 2021	1,588	$240	$163.56	$146.02 - $180.77
Q2 2021	1,588	$245	$159.33	$147.97 - $176.63
Q1 2021	1,588	$237	$130.58	$98.76 - $153.37
Q1 2020	3,407	$201	$74.64	$44.30 - $88.80
Q4 2019	3,757	$318	$81.44	$70.43 - $87.94
Q3 2019	3,907	$326	$82.65	$73.22 - $92.84
Q2 2019	5,444	$502	$96.65	$82.01 - $113.84
Q1 2019	4,946	$530	$104.33	$93.26 - $110.96
Q4 2018	5,269	$513	$110.59	$86.74 - $136.36
Q3 2018	16,865	$2,306	$144.30	$133.37 - $159.64
Q2 2018	17,305	$2,573	$160.74	$145.08 - $182.71
Q1 2018	17,582	$3,333	$189.64	$169.45 - $211.08
Q4 2017	18,666	$3,831	$188.42	$173.99 - $202.01
Q3 2017	19,491	$3,700	$172.79	$161.15 - $186.54