AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

DekaBank Deutsche Girozentrale's Holding History (CIK: 0001456228)

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

Q4 2025

Shares 1,143 Value ($000) $0 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 1,143 Value ($000) $0 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 1,143 Value ($000) $0 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 1,143 Value ($000) $0 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 1,143 Value ($000) $0 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 1,143 Value ($000) $0 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 1,105 Value ($000) $0 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 1,143 Value ($000) $0 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 2,861 Value ($000) $0 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 2,861 Value ($000) $0 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 3,039 Value ($000) $0 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 3,091 Value ($000) $0 Avg Close $157.88 Range $132.31 - $180.50

Q4 2021

Shares 8,000 Value ($000) $1,325 Avg Close $167.52 Range $146.96 - $191.42

Q4 2020

Shares 2,260 Value ($000) $225 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 2,260 Value ($000) $152 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 2,260 Value ($000) $162 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 2,260 Value ($000) $135 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 3,260 Value ($000) $276 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 7,916 Value ($000) $668 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 6,405 Value ($000) $603 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 9,459 Value ($000) $1,418 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 9,377 Value ($000) $929 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 9,459 Value ($000) $1,418 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 9,208 Value ($000) $1,422 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 12,054 Value ($000) $2,295 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 6,367 Value ($000) $1,183 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 6,367 Value ($000) $1,183 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 6,530 Value ($000) $1,126 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 7,011 Value ($000) $1,176 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 21,324 Value ($000) $3,064 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 26,074 Value ($000) $3,671 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 19,504 Value ($000) $2,731 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 1,554 Value ($000) $250 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 1,554 Value ($000) $252 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 1,555 Value ($000) $262 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 3,723 Value ($000) $825 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 5,114 Value ($000) $1,098 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 2,064 Value ($000) $442 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 2,063 Value ($000) $415 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 786 Value ($000) $159 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 600 Value ($000) $118 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 600 Value ($000) $129 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 2,400 Value ($000) $435 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 749 Value ($000) $120 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,143	$0	$258.45	$230.09 - $299.69
Q3 2025	1,143	$0	$220.39	$194.74 - $250.14
Q2 2025	1,143	$0	$173.47	$139.20 - $199.47
Q1 2025	1,143	$0	$174.30	$151.61 - $191.09
Q4 2024	1,143	$0	$186.57	$173.54 - $199.47
Q3 2024	1,143	$0	$169.81	$152.32 - $189.75
Q2 2024	1,105	$0	$159.16	$147.08 - $169.59
Q1 2024	1,143	$0	$155.40	$145.30 - $167.84
Q4 2023	2,861	$0	$134.30	$120.16 - $156.31
Q3 2023	2,861	$0	$139.81	$129.01 - $163.83
Q2 2023	3,039	$0	$143.06	$135.39 - $151.92
Q1 2023	3,091	$0	$157.88	$132.31 - $180.50
Q4 2021	8,000	$1,325	$167.52	$146.96 - $191.42
Q4 2020	2,260	$225	$86.25	$66.34 - $103.21
Q3 2020	2,260	$152	$69.80	$62.10 - $75.77
Q2 2020	2,260	$162	$67.48	$53.23 - $82.32
Q1 2020	2,260	$135	$74.64	$44.30 - $88.80
Q4 2019	3,260	$276	$81.44	$70.43 - $87.94
Q3 2019	7,916	$668	$82.65	$73.22 - $92.84
Q2 2019	6,405	$603	$96.65	$82.01 - $113.84
Q1 2019	9,459	$1,418	$104.33	$93.26 - $110.96
Q4 2018	9,377	$929	$110.59	$86.74 - $136.36
Q3 2018	9,459	$1,418	$144.30	$133.37 - $159.64
Q2 2018	9,208	$1,422	$160.74	$145.08 - $182.71
Q1 2018	12,054	$2,295	$189.64	$169.45 - $211.08
Q4 2017	6,367	$1,183	$188.42	$173.99 - $202.01
Q3 2017	6,367	$1,183	$172.79	$161.15 - $186.54
Q2 2017	6,530	$1,126	$154.87	$144.44 - $164.19
Q1 2017	7,011	$1,176	$153.31	$135.07 - $166.39
Q4 2016	21,324	$3,064	$140.58	$126.32 - $157.66
Q3 2016	26,074	$3,671	$138.59	$126.84 - $143.96
Q2 2016	19,504	$2,731	$158.47	$126.98 - $174.12
Q1 2016	1,554	$250	$135.06	$112.27 - $159.84
Q4 2015	1,554	$252	$166.43	$137.16 - $184.66
Q3 2015	1,555	$262	$190.37	$159.30 - $214.73
Q2 2015	3,723	$825	$215.27	$205.22 - $223.28
Q1 2015	5,114	$1,098	$204.27	$185.26 - $214.40
Q4 2014	2,064	$442	$192.32	$168.87 - $209.59
Q3 2014	2,063	$415	$197.54	$186.21 - $207.58
Q2 2014	786	$159	$187.17	$171.21 - $199.62
Q1 2014	600	$118	$190.16	$175.09 - $212.40
Q4 2013	600	$129	$193.15	$175.92 - $210.55
Q3 2013	2,400	$435	$171.93	$151.62 - $183.39
Q2 2013	749	$120	$153.14	$138.12 - $166.12