AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Rock Point Advisors, LLC's Holding History (CIK: 0001301540)

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

Q4 2018

Shares 20,857 Value ($000) $2,032 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 18,401 Value ($000) $2,516 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 16,871 Value ($000) $2,508 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 15,622 Value ($000) $2,962 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 17,915 Value ($000) $3,677 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 18,105 Value ($000) $3,437 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 18,120 Value ($000) $3,005 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 17,745 Value ($000) $2,909 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 17,460 Value ($000) $2,537 Avg Close $140.58 Range $126.32 - $157.66

Q1 2016

Shares 1,350 Value ($000) $219 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 1,700 Value ($000) $272 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 1,700 Value ($000) $291 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 1,700 Value ($000) $372 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 1,700 Value ($000) $365 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 1,700 Value ($000) $361 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 1,700 Value ($000) $341 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 1,700 Value ($000) $349 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 1,940 Value ($000) $388 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 1,900 Value ($000) $412 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 1,900 Value ($000) $347 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 1,900 Value ($000) $311 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	20,857	$2,032	$110.59	$86.74 - $136.36
Q3 2018	18,401	$2,516	$144.30	$133.37 - $159.64
Q2 2018	16,871	$2,508	$160.74	$145.08 - $182.71
Q1 2018	15,622	$2,962	$189.64	$169.45 - $211.08
Q4 2017	17,915	$3,677	$188.42	$173.99 - $202.01
Q3 2017	18,105	$3,437	$172.79	$161.15 - $186.54
Q2 2017	18,120	$3,005	$154.87	$144.44 - $164.19
Q1 2017	17,745	$2,909	$153.31	$135.07 - $166.39
Q4 2016	17,460	$2,537	$140.58	$126.32 - $157.66
Q1 2016	1,350	$219	$135.06	$112.27 - $159.84
Q4 2015	1,700	$272	$166.43	$137.16 - $184.66
Q3 2015	1,700	$291	$190.37	$159.30 - $214.73
Q2 2015	1,700	$372	$215.27	$205.22 - $223.28
Q1 2015	1,700	$365	$204.27	$185.26 - $214.40
Q4 2014	1,700	$361	$192.32	$168.87 - $209.59
Q3 2014	1,700	$341	$197.54	$186.21 - $207.58
Q2 2014	1,700	$349	$187.17	$171.21 - $199.62
Q1 2014	1,940	$388	$190.16	$175.09 - $212.40
Q4 2013	1,900	$412	$193.15	$175.92 - $210.55
Q3 2013	1,900	$347	$171.93	$151.62 - $183.39
Q2 2013	1,900	$311	$153.14	$138.12 - $166.12