AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 3,139 Value ($000) $905 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 2,754 Value ($000) $657 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 2,668 Value ($000) $525 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 2,828 Value ($000) $475 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 2,924 Value ($000) $541 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 2,993 Value ($000) $532 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 4,383 Value ($000) $685 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 4,530 Value ($000) $759 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 15,174 Value ($000) $2,298 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 15,787 Value ($000) $2,058 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 16,318 Value ($000) $2,446 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 16,935 Value ($000) $2,412 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 16,943 Value ($000) $2,684 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 16,126 Value ($000) $1,804 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 15,307 Value ($000) $1,784 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 12,661 Value ($000) $1,785 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 28,758 Value ($000) $4,731 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 28,962 Value ($000) $4,376 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 29,172 Value ($000) $4,499 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 26,323 Value ($000) $3,923 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 27,229 Value ($000) $2,770 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 30,017 Value ($000) $2,052 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 34,145 Value ($000) $2,546 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 32,832 Value ($000) $2,034 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 30,228 Value ($000) $2,561 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 39,100 Value ($000) $3,310 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 60,609 Value ($000) $5,525 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 67,832 Value ($000) $7,159 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 26,614 Value ($000) $2,577 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 35,047 Value ($000) $4,794 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 46,448 Value ($000) $6,899 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 57,093 Value ($000) $10,825 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 59,260 Value ($000) $12,157 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 60,116 Value ($000) $11,410 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 61,944 Value ($000) $10,256 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 63,691 Value ($000) $10,434 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 72,125 Value ($000) $10,481 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 60,585 Value ($000) $8,763 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 54,793 Value ($000) $7,714 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 58,623 Value ($000) $9,521 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 59,370 Value ($000) $9,487 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 69,562 Value ($000) $11,898 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 152,519 Value ($000) $33,334 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 123,726 Value ($000) $26,571 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 141,200 Value ($000) $29,969 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 16,365 Value ($000) $3,277 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 19,122 Value ($000) $3,929 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 26,362 Value ($000) $5,274 Avg Close $190.16 Range $175.09 - $212.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,139	$905	$258.45	$230.09 - $299.69
Q3 2025	2,754	$657	$220.39	$194.74 - $250.14
Q2 2025	2,668	$525	$173.47	$139.20 - $199.47
Q1 2025	2,828	$475	$174.30	$151.61 - $191.09
Q4 2024	2,924	$541	$186.57	$173.54 - $199.47
Q3 2024	2,993	$532	$169.81	$152.32 - $189.75
Q2 2024	4,383	$685	$159.16	$147.08 - $169.59
Q1 2024	4,530	$759	$155.40	$145.30 - $167.84
Q4 2023	15,174	$2,298	$134.30	$120.16 - $156.31
Q3 2023	15,787	$2,058	$139.81	$129.01 - $163.83
Q2 2023	16,318	$2,446	$143.06	$135.39 - $151.92
Q1 2023	16,935	$2,412	$157.88	$132.31 - $180.50
Q4 2022	16,943	$2,684	$141.36	$108.04 - $163.24
Q3 2022	16,126	$1,804	$125.39	$109.48 - $141.92
Q2 2022	15,307	$1,784	$128.58	$112.28 - $146.71
Q1 2022	12,661	$1,785	$143.53	$121.29 - $171.22
Q4 2021	28,758	$4,731	$167.52	$146.96 - $191.42
Q3 2021	28,962	$4,376	$163.56	$146.02 - $180.77
Q2 2021	29,172	$4,499	$159.33	$147.97 - $176.63
Q1 2021	26,323	$3,923	$130.58	$98.76 - $153.37
Q4 2020	27,229	$2,770	$86.25	$66.34 - $103.21
Q3 2020	30,017	$2,052	$69.80	$62.10 - $75.77
Q2 2020	34,145	$2,546	$67.48	$53.23 - $82.32
Q1 2020	32,832	$2,034	$74.64	$44.30 - $88.80
Q4 2019	30,228	$2,561	$81.44	$70.43 - $87.94
Q3 2019	39,100	$3,310	$82.65	$73.22 - $92.84
Q2 2019	60,609	$5,525	$96.65	$82.01 - $113.84
Q1 2019	67,832	$7,159	$104.33	$93.26 - $110.96
Q4 2018	26,614	$2,577	$110.59	$86.74 - $136.36
Q3 2018	35,047	$4,794	$144.30	$133.37 - $159.64
Q2 2018	46,448	$6,899	$160.74	$145.08 - $182.71
Q1 2018	57,093	$10,825	$189.64	$169.45 - $211.08
Q4 2017	59,260	$12,157	$188.42	$173.99 - $202.01
Q3 2017	60,116	$11,410	$172.79	$161.15 - $186.54
Q2 2017	61,944	$10,256	$154.87	$144.44 - $164.19
Q1 2017	63,691	$10,434	$153.31	$135.07 - $166.39
Q4 2016	72,125	$10,481	$140.58	$126.32 - $157.66
Q3 2016	60,585	$8,763	$138.59	$126.84 - $143.96
Q2 2016	54,793	$7,714	$158.47	$126.98 - $174.12
Q1 2016	58,623	$9,521	$135.06	$112.27 - $159.84
Q4 2015	59,370	$9,487	$166.43	$137.16 - $184.66
Q3 2015	69,562	$11,898	$190.37	$159.30 - $214.73
Q2 2015	152,519	$33,334	$215.27	$205.22 - $223.28
Q1 2015	123,726	$26,571	$204.27	$185.26 - $214.40
Q4 2014	141,200	$29,969	$192.32	$168.87 - $209.59
Q3 2014	16,365	$3,277	$197.54	$186.21 - $207.58
Q2 2014	19,122	$3,929	$187.17	$171.21 - $199.62
Q1 2014	26,362	$5,274	$190.16	$175.09 - $212.40