AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 1,705,721 Value ($000) $491,726 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 1,941,518 Value ($000) $462,917 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 2,017,494 Value ($000) $396,983 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 2,294,529 Value ($000) $385,550 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 2,279,932 Value ($000) $421,606 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 2,367,513 Value ($000) $420,944 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 2,214,717 Value ($000) $346,006 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 2,494,401 Value ($000) $417,738 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 2,586,843 Value ($000) $391,700 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 2,474,577 Value ($000) $322,537 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 2,433,457 Value ($000) $364,751 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 2,754,887 Value ($000) $392,351 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 2,772,941 Value ($000) $439,317 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 275,251 Value ($000) $30,787 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 236,335 Value ($000) $27,558 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 31,212 Value ($000) $4,399 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 33,474 Value ($000) $5,507 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 72,577 Value ($000) $10,965 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 51,170 Value ($000) $7,891 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 58,547 Value ($000) $8,726 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 87,103 Value ($000) $8,859 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 11,068 Value ($000) $757 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 12,014 Value ($000) $895 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 23,216 Value ($000) $1,372 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 44,216 Value ($000) $3,747 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 80,243 Value ($000) $6,689 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 21,219 Value ($000) $1,955 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 28,024 Value ($000) $3,002 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 85,120 Value ($000) $8,293 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 112,334 Value ($000) $15,358 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 148,393 Value ($000) $22,061 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 84,334 Value ($000) $15,989 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 126,095 Value ($000) $25,880 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 105,966 Value ($000) $20,116 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 83,763 Value ($000) $13,892 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 113,951 Value ($000) $18,683 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 127,414 Value ($000) $18,513 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 350,574 Value ($000) $50,728 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 639,364 Value ($000) $90,004 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 404,500 Value ($000) $65,690 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 299,565 Value ($000) $47,858 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 136,269 Value ($000) $23,300 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 75,989 Value ($000) $16,612 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 149,394 Value ($000) $32,089 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 69,336 Value ($000) $14,715 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 164,734 Value ($000) $33,006 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 158,736 Value ($000) $32,605 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 130,142 Value ($000) $26,037 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 99,329 Value ($000) $21,543 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 145,595 Value ($000) $26,591 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 139,662 Value ($000) $22,897 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,705,721	$491,726	$258.45	$230.09 - $299.69
Q3 2025	1,941,518	$462,917	$220.39	$194.74 - $250.14
Q2 2025	2,017,494	$396,983	$173.47	$139.20 - $199.47
Q1 2025	2,294,529	$385,550	$174.30	$151.61 - $191.09
Q4 2024	2,279,932	$421,606	$186.57	$173.54 - $199.47
Q3 2024	2,367,513	$420,944	$169.81	$152.32 - $189.75
Q2 2024	2,214,717	$346,006	$159.16	$147.08 - $169.59
Q1 2024	2,494,401	$417,738	$155.40	$145.30 - $167.84
Q4 2023	2,586,843	$391,700	$134.30	$120.16 - $156.31
Q3 2023	2,474,577	$322,537	$139.81	$129.01 - $163.83
Q2 2023	2,433,457	$364,751	$143.06	$135.39 - $151.92
Q1 2023	2,754,887	$392,351	$157.88	$132.31 - $180.50
Q4 2022	2,772,941	$439,317	$141.36	$108.04 - $163.24
Q3 2022	275,251	$30,787	$125.39	$109.48 - $141.92
Q2 2022	236,335	$27,558	$128.58	$112.28 - $146.71
Q1 2022	31,212	$4,399	$143.53	$121.29 - $171.22
Q4 2021	33,474	$5,507	$167.52	$146.96 - $191.42
Q3 2021	72,577	$10,965	$163.56	$146.02 - $180.77
Q2 2021	51,170	$7,891	$159.33	$147.97 - $176.63
Q1 2021	58,547	$8,726	$130.58	$98.76 - $153.37
Q4 2020	87,103	$8,859	$86.25	$66.34 - $103.21
Q3 2020	11,068	$757	$69.80	$62.10 - $75.77
Q2 2020	12,014	$895	$67.48	$53.23 - $82.32
Q1 2020	23,216	$1,372	$74.64	$44.30 - $88.80
Q4 2019	44,216	$3,747	$81.44	$70.43 - $87.94
Q3 2019	80,243	$6,689	$82.65	$73.22 - $92.84
Q2 2019	21,219	$1,955	$96.65	$82.01 - $113.84
Q1 2019	28,024	$3,002	$104.33	$93.26 - $110.96
Q4 2018	85,120	$8,293	$110.59	$86.74 - $136.36
Q3 2018	112,334	$15,358	$144.30	$133.37 - $159.64
Q2 2018	148,393	$22,061	$160.74	$145.08 - $182.71
Q1 2018	84,334	$15,989	$189.64	$169.45 - $211.08
Q4 2017	126,095	$25,880	$188.42	$173.99 - $202.01
Q3 2017	105,966	$20,116	$172.79	$161.15 - $186.54
Q2 2017	83,763	$13,892	$154.87	$144.44 - $164.19
Q1 2017	113,951	$18,683	$153.31	$135.07 - $166.39
Q4 2016	127,414	$18,513	$140.58	$126.32 - $157.66
Q3 2016	350,574	$50,728	$138.59	$126.84 - $143.96
Q2 2016	639,364	$90,004	$158.47	$126.98 - $174.12
Q1 2016	404,500	$65,690	$135.06	$112.27 - $159.84
Q4 2015	299,565	$47,858	$166.43	$137.16 - $184.66
Q3 2015	136,269	$23,300	$190.37	$159.30 - $214.73
Q2 2015	75,989	$16,612	$215.27	$205.22 - $223.28
Q1 2015	149,394	$32,089	$204.27	$185.26 - $214.40
Q4 2014	69,336	$14,715	$192.32	$168.87 - $209.59
Q3 2014	164,734	$33,006	$197.54	$186.21 - $207.58
Q2 2014	158,736	$32,605	$187.17	$171.21 - $199.62
Q1 2014	130,142	$26,037	$190.16	$175.09 - $212.40
Q4 2013	99,329	$21,543	$193.15	$175.92 - $210.55
Q3 2013	145,595	$26,591	$171.93	$151.62 - $183.39
Q2 2013	139,662	$22,897	$153.14	$138.12 - $166.12