AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2024

Shares 3,882 Value ($000) $1 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 6,596 Value ($000) $1 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 4,254 Value ($000) $1 Avg Close $155.40 Range $145.30 - $167.84

Q1 2023

Shares 8,202 Value ($000) $1 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 6,463 Value ($000) $1 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 3,800 Value ($000) $425 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 13,275 Value ($000) $1,548 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 1,614 Value ($000) $227 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 2,106 Value ($000) $346 Avg Close $167.52 Range $146.96 - $191.42

Q2 2021

Shares 7,012 Value ($000) $1,081 Avg Close $159.33 Range $147.97 - $176.63

Q4 2020

Shares 8,078 Value ($000) $822 Avg Close $86.25 Range $66.34 - $103.21

Q1 2020

Shares 4,868 Value ($000) $288 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 5,114 Value ($000) $433 Avg Close $81.44 Range $70.43 - $87.94

Q1 2019

Shares 2,398 Value ($000) $257 Avg Close $104.33 Range $93.26 - $110.96

Q3 2018

Shares 8,057 Value ($000) $1,102 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 15,075 Value ($000) $2,241 Avg Close $160.74 Range $145.08 - $182.71

Q3 2017

Shares 1,408 Value ($000) $267 Avg Close $172.79 Range $161.15 - $186.54

Q1 2017

Shares 2,031 Value ($000) $333 Avg Close $153.31 Range $135.07 - $166.39

Q2 2016

Shares 2,709 Value ($000) $381 Avg Close $158.47 Range $126.98 - $174.12

Q4 2015

Shares 4,843 Value ($000) $774 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 2,754 Value ($000) $471 Avg Close $190.37 Range $159.30 - $214.73

Q3 2014

Shares 1,988 Value ($000) $398 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 3,121 Value ($000) $641 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 13,025 Value ($000) $2,606 Avg Close $190.16 Range $175.09 - $212.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	3,882	$1	$169.81	$152.32 - $189.75
Q2 2024	6,596	$1	$159.16	$147.08 - $169.59
Q1 2024	4,254	$1	$155.40	$145.30 - $167.84
Q1 2023	8,202	$1	$157.88	$132.31 - $180.50
Q4 2022	6,463	$1	$141.36	$108.04 - $163.24
Q3 2022	3,800	$425	$125.39	$109.48 - $141.92
Q2 2022	13,275	$1,548	$128.58	$112.28 - $146.71
Q1 2022	1,614	$227	$143.53	$121.29 - $171.22
Q4 2021	2,106	$346	$167.52	$146.96 - $191.42
Q2 2021	7,012	$1,081	$159.33	$147.97 - $176.63
Q4 2020	8,078	$822	$86.25	$66.34 - $103.21
Q1 2020	4,868	$288	$74.64	$44.30 - $88.80
Q4 2019	5,114	$433	$81.44	$70.43 - $87.94
Q1 2019	2,398	$257	$104.33	$93.26 - $110.96
Q3 2018	8,057	$1,102	$144.30	$133.37 - $159.64
Q2 2018	15,075	$2,241	$160.74	$145.08 - $182.71
Q3 2017	1,408	$267	$172.79	$161.15 - $186.54
Q1 2017	2,031	$333	$153.31	$135.07 - $166.39
Q2 2016	2,709	$381	$158.47	$126.98 - $174.12
Q4 2015	4,843	$774	$166.43	$137.16 - $184.66
Q3 2015	2,754	$471	$190.37	$159.30 - $214.73
Q3 2014	1,988	$398	$197.54	$186.21 - $207.58
Q2 2014	3,121	$641	$187.17	$171.21 - $199.62
Q1 2014	13,025	$2,606	$190.16	$175.09 - $212.40