AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 92,301 Value ($000) $26,609 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 3,104 Value ($000) $740 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 3,593 Value ($000) $707 Avg Close $173.47 Range $139.20 - $199.47

Q4 2024

Shares 2,712 Value ($000) $502 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 26,863 Value ($000) $4,776 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 51,649 Value ($000) $8,069 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 11,274 Value ($000) $1,888 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 17,532 Value ($000) $2,655 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 1,642 Value ($000) $214 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 6,455 Value ($000) $968 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 17,559 Value ($000) $2,501 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 13,717 Value ($000) $2,173 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 2,010 Value ($000) $225 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 5,186 Value ($000) $605 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 4,890 Value ($000) $689 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 10,216 Value ($000) $1,681 Avg Close $167.52 Range $146.96 - $191.42

Q2 2021

Shares 5,005 Value ($000) $772 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 4,110 Value ($000) $613 Avg Close $130.58 Range $98.76 - $153.37

Q1 2020

Shares 5,522 Value ($000) $327 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 19,826 Value ($000) $1,680 Avg Close $81.44 Range $70.43 - $87.94

Q3 2018

Shares 20,324 Value ($000) $2,779 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 45,018 Value ($000) $6,693 Avg Close $160.74 Range $145.08 - $182.71

Q4 2017

Shares 7,621 Value ($000) $1,564 Avg Close $188.42 Range $173.99 - $202.01

Q3 2016

Shares 9,389 Value ($000) $1,359 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 17,400 Value ($000) $2,449 Avg Close $158.47 Range $126.98 - $174.12

Q4 2015

Shares 5,714 Value ($000) $913 Avg Close $166.43 Range $137.16 - $184.66

Q2 2015

Shares 2,592 Value ($000) $567 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 2,473 Value ($000) $531 Avg Close $204.27 Range $185.26 - $214.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	92,301	$26,609	$258.45	$230.09 - $299.69
Q3 2025	3,104	$740	$220.39	$194.74 - $250.14
Q2 2025	3,593	$707	$173.47	$139.20 - $199.47
Q4 2024	2,712	$502	$186.57	$173.54 - $199.47
Q3 2024	26,863	$4,776	$169.81	$152.32 - $189.75
Q2 2024	51,649	$8,069	$159.16	$147.08 - $169.59
Q1 2024	11,274	$1,888	$155.40	$145.30 - $167.84
Q4 2023	17,532	$2,655	$134.30	$120.16 - $156.31
Q3 2023	1,642	$214	$139.81	$129.01 - $163.83
Q2 2023	6,455	$968	$143.06	$135.39 - $151.92
Q1 2023	17,559	$2,501	$157.88	$132.31 - $180.50
Q4 2022	13,717	$2,173	$141.36	$108.04 - $163.24
Q3 2022	2,010	$225	$125.39	$109.48 - $141.92
Q2 2022	5,186	$605	$128.58	$112.28 - $146.71
Q1 2022	4,890	$689	$143.53	$121.29 - $171.22
Q4 2021	10,216	$1,681	$167.52	$146.96 - $191.42
Q2 2021	5,005	$772	$159.33	$147.97 - $176.63
Q1 2021	4,110	$613	$130.58	$98.76 - $153.37
Q1 2020	5,522	$327	$74.64	$44.30 - $88.80
Q4 2019	19,826	$1,680	$81.44	$70.43 - $87.94
Q3 2018	20,324	$2,779	$144.30	$133.37 - $159.64
Q2 2018	45,018	$6,693	$160.74	$145.08 - $182.71
Q4 2017	7,621	$1,564	$188.42	$173.99 - $202.01
Q3 2016	9,389	$1,359	$138.59	$126.84 - $143.96
Q2 2016	17,400	$2,449	$158.47	$126.98 - $174.12
Q4 2015	5,714	$913	$166.43	$137.16 - $184.66
Q2 2015	2,592	$567	$215.27	$205.22 - $223.28
Q1 2015	2,473	$531	$204.27	$185.26 - $214.40