AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q4 2025

Shares 1,068 Value ($000) $308 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 1,068 Value ($000) $255 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 1,068 Value ($000) $210 Avg Close $173.47 Range $139.20 - $199.47

Q1 2024

Shares 1,198 Value ($000) $201 Avg Close $155.40 Range $145.30 - $167.84

Q1 2023

Shares 107,105 Value ($000) $15,254 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 108,933 Value ($000) $17,258 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 90,377 Value ($000) $10,109 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 43,060 Value ($000) $5,021 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 67,239 Value ($000) $9,477 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 67,864 Value ($000) $11,164 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 4,385 Value ($000) $663 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 4,253 Value ($000) $656 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 4,392 Value ($000) $655 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 1,420 Value ($000) $144 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 1,420 Value ($000) $97 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 1,420 Value ($000) $106 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 1,420 Value ($000) $84 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 2,691 Value ($000) $228 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 3,042 Value ($000) $254 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 3,042 Value ($000) $280 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 3,058 Value ($000) $328 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 7,315 Value ($000) $713 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 6,739 Value ($000) $921 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 4,528 Value ($000) $673 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 3,587 Value ($000) $680 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 3,598 Value ($000) $738 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 2,989 Value ($000) $567 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 2,989 Value ($000) $496 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 3,427 Value ($000) $562 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 3,427 Value ($000) $498 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 3,396 Value ($000) $491 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 4,052 Value ($000) $570 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 3,413 Value ($000) $554 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 3,133 Value ($000) $501 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 126,138 Value ($000) $21,568 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 154,278 Value ($000) $33,725 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 135,916 Value ($000) $29,192 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 148,459 Value ($000) $31,509 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 106,161 Value ($000) $21,270 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 11,556 Value ($000) $2,374 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 30,637 Value ($000) $6,129 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 2,478 Value ($000) $537 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 3,228 Value ($000) $590 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 2,548 Value ($000) $418 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,068	$308	$258.45	$230.09 - $299.69
Q3 2025	1,068	$255	$220.39	$194.74 - $250.14
Q2 2025	1,068	$210	$173.47	$139.20 - $199.47
Q1 2024	1,198	$201	$155.40	$145.30 - $167.84
Q1 2023	107,105	$15,254	$157.88	$132.31 - $180.50
Q4 2022	108,933	$17,258	$141.36	$108.04 - $163.24
Q3 2022	90,377	$10,109	$125.39	$109.48 - $141.92
Q2 2022	43,060	$5,021	$128.58	$112.28 - $146.71
Q1 2022	67,239	$9,477	$143.53	$121.29 - $171.22
Q4 2021	67,864	$11,164	$167.52	$146.96 - $191.42
Q3 2021	4,385	$663	$163.56	$146.02 - $180.77
Q2 2021	4,253	$656	$159.33	$147.97 - $176.63
Q1 2021	4,392	$655	$130.58	$98.76 - $153.37
Q4 2020	1,420	$144	$86.25	$66.34 - $103.21
Q3 2020	1,420	$97	$69.80	$62.10 - $75.77
Q2 2020	1,420	$106	$67.48	$53.23 - $82.32
Q1 2020	1,420	$84	$74.64	$44.30 - $88.80
Q4 2019	2,691	$228	$81.44	$70.43 - $87.94
Q3 2019	3,042	$254	$82.65	$73.22 - $92.84
Q2 2019	3,042	$280	$96.65	$82.01 - $113.84
Q1 2019	3,058	$328	$104.33	$93.26 - $110.96
Q4 2018	7,315	$713	$110.59	$86.74 - $136.36
Q3 2018	6,739	$921	$144.30	$133.37 - $159.64
Q2 2018	4,528	$673	$160.74	$145.08 - $182.71
Q1 2018	3,587	$680	$189.64	$169.45 - $211.08
Q4 2017	3,598	$738	$188.42	$173.99 - $202.01
Q3 2017	2,989	$567	$172.79	$161.15 - $186.54
Q2 2017	2,989	$496	$154.87	$144.44 - $164.19
Q1 2017	3,427	$562	$153.31	$135.07 - $166.39
Q4 2016	3,427	$498	$140.58	$126.32 - $157.66
Q3 2016	3,396	$491	$138.59	$126.84 - $143.96
Q2 2016	4,052	$570	$158.47	$126.98 - $174.12
Q1 2016	3,413	$554	$135.06	$112.27 - $159.84
Q4 2015	3,133	$501	$166.43	$137.16 - $184.66
Q3 2015	126,138	$21,568	$190.37	$159.30 - $214.73
Q2 2015	154,278	$33,725	$215.27	$205.22 - $223.28
Q1 2015	135,916	$29,192	$204.27	$185.26 - $214.40
Q4 2014	148,459	$31,509	$192.32	$168.87 - $209.59
Q3 2014	106,161	$21,270	$197.54	$186.21 - $207.58
Q2 2014	11,556	$2,374	$187.17	$171.21 - $199.62
Q1 2014	30,637	$6,129	$190.16	$175.09 - $212.40
Q4 2013	2,478	$537	$193.15	$175.92 - $210.55
Q3 2013	3,228	$590	$171.93	$151.62 - $183.39
Q2 2013	2,548	$418	$153.14	$138.12 - $166.12