AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2019

Shares 6,585 Value ($000) $607 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 17,247 Value ($000) $1,847 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 17,247 Value ($000) $1,681 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 77,475 Value ($000) $10,592 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 204,161 Value ($000) $30,353 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 197,918 Value ($000) $37,521 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 205,226 Value ($000) $42,122 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 230,765 Value ($000) $43,806 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 192,569 Value ($000) $31,940 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 169,510 Value ($000) $27,790 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 164,847 Value ($000) $23,953 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 288,624 Value ($000) $41,764 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 287,391 Value ($000) $40,456 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 302,691 Value ($000) $49,157 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 464,879 Value ($000) $74,268 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 542,918 Value ($000) $92,833 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 871,767 Value ($000) $190,568,266 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 859,646 Value ($000) $184,634,767 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 862,334 Value ($000) $183,021,768 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 852,802 Value ($000) $170,867 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 815,966 Value ($000) $167,599 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 950,815 Value ($000) $190,210,541 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 1,021,535 Value ($000) $221,550,511 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 1,042,677 Value ($000) $190,434,528 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 1,030,007 Value ($000) $168,859,348 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	6,585	$607	$96.65	$82.01 - $113.84
Q1 2019	17,247	$1,847	$104.33	$93.26 - $110.96
Q4 2018	17,247	$1,681	$110.59	$86.74 - $136.36
Q3 2018	77,475	$10,592	$144.30	$133.37 - $159.64
Q2 2018	204,161	$30,353	$160.74	$145.08 - $182.71
Q1 2018	197,918	$37,521	$189.64	$169.45 - $211.08
Q4 2017	205,226	$42,122	$188.42	$173.99 - $202.01
Q3 2017	230,765	$43,806	$172.79	$161.15 - $186.54
Q2 2017	192,569	$31,940	$154.87	$144.44 - $164.19
Q1 2017	169,510	$27,790	$153.31	$135.07 - $166.39
Q4 2016	164,847	$23,953	$140.58	$126.32 - $157.66
Q3 2016	288,624	$41,764	$138.59	$126.84 - $143.96
Q2 2016	287,391	$40,456	$158.47	$126.98 - $174.12
Q1 2016	302,691	$49,157	$135.06	$112.27 - $159.84
Q4 2015	464,879	$74,268	$166.43	$137.16 - $184.66
Q3 2015	542,918	$92,833	$190.37	$159.30 - $214.73
Q2 2015	871,767	$190,568,266	$215.27	$205.22 - $223.28
Q1 2015	859,646	$184,634,767	$204.27	$185.26 - $214.40
Q4 2014	862,334	$183,021,768	$192.32	$168.87 - $209.59
Q3 2014	852,802	$170,867	$197.54	$186.21 - $207.58
Q2 2014	815,966	$167,599	$187.17	$171.21 - $199.62
Q1 2014	950,815	$190,210,541	$190.16	$175.09 - $212.40
Q4 2013	1,021,535	$221,550,511	$193.15	$175.92 - $210.55
Q3 2013	1,042,677	$190,434,528	$171.93	$151.62 - $183.39
Q2 2013	1,030,007	$168,859,348	$153.14	$138.12 - $166.12