AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q1 2025

Shares 3,530 Value ($000) $1 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 3,775 Value ($000) $1 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 3,841 Value ($000) $1 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 6,234 Value ($000) $1 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 6,738 Value ($000) $1 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 7,256 Value ($000) $1 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 6,748 Value ($000) $1 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 3,087 Value ($000) $0 Avg Close $143.06 Range $135.39 - $151.92

Q3 2022

Shares 2,874 Value ($000) $321 Avg Close $125.39 Range $109.48 - $141.92

Q4 2020

Shares 56,490 Value ($000) $5,745 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 50,310 Value ($000) $3,440 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 48,529 Value ($000) $3,618 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 48,931 Value ($000) $2,894 Avg Close $74.64 Range $44.30 - $88.80

Q1 2019

Shares 2,215 Value ($000) $237 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 2,455 Value ($000) $239 Avg Close $110.59 Range $86.74 - $136.36

Q2 2018

Shares 3,466 Value ($000) $515 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 3,084 Value ($000) $585 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 2,108 Value ($000) $433 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 1,745 Value ($000) $331 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 1,773 Value ($000) $294 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 5,018 Value ($000) $823 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 9,068 Value ($000) $1,318 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 9,175 Value ($000) $1,328 Avg Close $138.59 Range $126.84 - $143.96

Q1 2016

Shares 7,846 Value ($000) $1,274 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 7,761 Value ($000) $1,240 Avg Close $166.43 Range $137.16 - $184.66

Q4 2014

Shares 5,266 Value ($000) $1,117,656 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 9,218 Value ($000) $1,846,918 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 5,433 Value ($000) $1,115,938 Avg Close $187.17 Range $171.21 - $199.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	3,530	$1	$174.30	$151.61 - $191.09
Q4 2024	3,775	$1	$186.57	$173.54 - $199.47
Q3 2024	3,841	$1	$169.81	$152.32 - $189.75
Q2 2024	6,234	$1	$159.16	$147.08 - $169.59
Q1 2024	6,738	$1	$155.40	$145.30 - $167.84
Q4 2023	7,256	$1	$134.30	$120.16 - $156.31
Q3 2023	6,748	$1	$139.81	$129.01 - $163.83
Q2 2023	3,087	$0	$143.06	$135.39 - $151.92
Q3 2022	2,874	$321	$125.39	$109.48 - $141.92
Q4 2020	56,490	$5,745	$86.25	$66.34 - $103.21
Q3 2020	50,310	$3,440	$69.80	$62.10 - $75.77
Q2 2020	48,529	$3,618	$67.48	$53.23 - $82.32
Q1 2020	48,931	$2,894	$74.64	$44.30 - $88.80
Q1 2019	2,215	$237	$104.33	$93.26 - $110.96
Q4 2018	2,455	$239	$110.59	$86.74 - $136.36
Q2 2018	3,466	$515	$160.74	$145.08 - $182.71
Q1 2018	3,084	$585	$189.64	$169.45 - $211.08
Q4 2017	2,108	$433	$188.42	$173.99 - $202.01
Q3 2017	1,745	$331	$172.79	$161.15 - $186.54
Q2 2017	1,773	$294	$154.87	$144.44 - $164.19
Q1 2017	5,018	$823	$153.31	$135.07 - $166.39
Q4 2016	9,068	$1,318	$140.58	$126.32 - $157.66
Q3 2016	9,175	$1,328	$138.59	$126.84 - $143.96
Q1 2016	7,846	$1,274	$135.06	$112.27 - $159.84
Q4 2015	7,761	$1,240	$166.43	$137.16 - $184.66
Q4 2014	5,266	$1,117,656	$192.32	$168.87 - $209.59
Q3 2014	9,218	$1,846,918	$197.54	$186.21 - $207.58
Q2 2014	5,433	$1,115,938	$187.17	$171.21 - $199.62