AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q4 2025

Shares 100,594 Value ($000) $28,999 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 112,639 Value ($000) $26,857 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 160,277 Value ($000) $31,538 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 141,733 Value ($000) $23,815 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 135,471 Value ($000) $25,051 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 43,652 Value ($000) $7,761 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 132,662 Value ($000) $20,726 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 87,690 Value ($000) $14,685 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 84,632 Value ($000) $12,815 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 84,987 Value ($000) $11,077 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 82,713 Value ($000) $11,780 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 82,713 Value ($000) $11,780 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 81,848 Value ($000) $12,967 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 79,238 Value ($000) $8,862,771 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 82,784 Value ($000) $9,652,615 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 85,522 Value ($000) $12,054,326 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 92,818 Value ($000) $15,269,488 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 100,491 Value ($000) $15,183,184 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 87,830 Value ($000) $13,544,264 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 73,043 Value ($000) $10,885,597 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 81,174 Value ($000) $8,255,396 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 68,765 Value ($000) $4,702,151 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 72,138 Value ($000) $5,378,608 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 66,334 Value ($000) $3,922,992 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 100,619 Value ($000) $8,526,453 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 190,018 Value ($000) $15,837,999 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 200,822 Value ($000) $18,503,739 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 184,691 Value ($000) $19,782,252 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 180,669 Value ($000) $17,604,389 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 183,400 Value ($000) $25,074,451 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 187,744 Value ($000) $27,911,901 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 190,163 Value ($000) $36,051,101 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 164,438 Value ($000) $33,750,901 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 154,807 Value ($000) $29,387,014 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 149,460 Value ($000) $24,789,437 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 136,726 Value ($000) $22,414,861 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 125,526 Value ($000) $18,239 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 126,567 Value ($000) $18,314 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 124,103 Value ($000) $17,470 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 485,883 Value ($000) $78,907 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 488,587 Value ($000) $78,058 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 942,226 Value ($000) $161,112 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 1,043,047 Value ($000) $228,010 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 1,055,686 Value ($000) $226,740 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 1,117,022 Value ($000) $237,077 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 165,816 Value ($000) $33,222 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 163,222 Value ($000) $33,525 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 122,566 Value ($000) $24,519 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 118,128 Value ($000) $25,620 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 119,150 Value ($000) $21,761 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 120,343 Value ($000) $19,729 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,594	$28,999	$258.45	$230.09 - $299.69
Q3 2025	112,639	$26,857	$220.39	$194.74 - $250.14
Q2 2025	160,277	$31,538	$173.47	$139.20 - $199.47
Q1 2025	141,733	$23,815	$174.30	$151.61 - $191.09
Q4 2024	135,471	$25,051	$186.57	$173.54 - $199.47
Q3 2024	43,652	$7,761	$169.81	$152.32 - $189.75
Q2 2024	132,662	$20,726	$159.16	$147.08 - $169.59
Q1 2024	87,690	$14,685	$155.40	$145.30 - $167.84
Q4 2023	84,632	$12,815	$134.30	$120.16 - $156.31
Q3 2023	84,987	$11,077	$139.81	$129.01 - $163.83
Q2 2023	82,713	$11,780	$143.06	$135.39 - $151.92
Q1 2023	82,713	$11,780	$157.88	$132.31 - $180.50
Q4 2022	81,848	$12,967	$141.36	$108.04 - $163.24
Q3 2022	79,238	$8,862,771	$125.39	$109.48 - $141.92
Q2 2022	82,784	$9,652,615	$128.58	$112.28 - $146.71
Q1 2022	85,522	$12,054,326	$143.53	$121.29 - $171.22
Q4 2021	92,818	$15,269,488	$167.52	$146.96 - $191.42
Q3 2021	100,491	$15,183,184	$163.56	$146.02 - $180.77
Q2 2021	87,830	$13,544,264	$159.33	$147.97 - $176.63
Q1 2021	73,043	$10,885,597	$130.58	$98.76 - $153.37
Q4 2020	81,174	$8,255,396	$86.25	$66.34 - $103.21
Q3 2020	68,765	$4,702,151	$69.80	$62.10 - $75.77
Q2 2020	72,138	$5,378,608	$67.48	$53.23 - $82.32
Q1 2020	66,334	$3,922,992	$74.64	$44.30 - $88.80
Q4 2019	100,619	$8,526,453	$81.44	$70.43 - $87.94
Q3 2019	190,018	$15,837,999	$82.65	$73.22 - $92.84
Q2 2019	200,822	$18,503,739	$96.65	$82.01 - $113.84
Q1 2019	184,691	$19,782,252	$104.33	$93.26 - $110.96
Q4 2018	180,669	$17,604,389	$110.59	$86.74 - $136.36
Q3 2018	183,400	$25,074,451	$144.30	$133.37 - $159.64
Q2 2018	187,744	$27,911,901	$160.74	$145.08 - $182.71
Q1 2018	190,163	$36,051,101	$189.64	$169.45 - $211.08
Q4 2017	164,438	$33,750,901	$188.42	$173.99 - $202.01
Q3 2017	154,807	$29,387,014	$172.79	$161.15 - $186.54
Q2 2017	149,460	$24,789,437	$154.87	$144.44 - $164.19
Q1 2017	136,726	$22,414,861	$153.31	$135.07 - $166.39
Q4 2016	125,526	$18,239	$140.58	$126.32 - $157.66
Q3 2016	126,567	$18,314	$138.59	$126.84 - $143.96
Q2 2016	124,103	$17,470	$158.47	$126.98 - $174.12
Q1 2016	485,883	$78,907	$135.06	$112.27 - $159.84
Q4 2015	488,587	$78,058	$166.43	$137.16 - $184.66
Q3 2015	942,226	$161,112	$190.37	$159.30 - $214.73
Q2 2015	1,043,047	$228,010	$215.27	$205.22 - $223.28
Q1 2015	1,055,686	$226,740	$204.27	$185.26 - $214.40
Q4 2014	1,117,022	$237,077	$192.32	$168.87 - $209.59
Q3 2014	165,816	$33,222	$197.54	$186.21 - $207.58
Q2 2014	163,222	$33,525	$187.17	$171.21 - $199.62
Q1 2014	122,566	$24,519	$190.16	$175.09 - $212.40
Q4 2013	118,128	$25,620	$193.15	$175.92 - $210.55
Q3 2013	119,150	$21,761	$171.93	$151.62 - $183.39
Q2 2013	120,343	$19,729	$153.14	$138.12 - $166.12