AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

SIRIOS CAPITAL MANAGEMENT L P's Holding History (CIK: 0001104883)

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

Q3 2018

Shares 480,569 Value ($000) $65,703 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 288,485 Value ($000) $42,890 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 159,664 Value ($000) $30,269 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 202,681 Value ($000) $41,600 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 227,770 Value ($000) $43,238 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 402,375 Value ($000) $66,737 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 579,469 Value ($000) $94,998 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 584,573 Value ($000) $84,938 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 711,327 Value ($000) $102,929 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 471,725 Value ($000) $66,404 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 326,529 Value ($000) $53,028 Avg Close $135.06 Range $112.27 - $159.84

Q1 2015

Shares 253,772 Value ($000) $54,505 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 81,114 Value ($000) $17,216 Avg Close $192.32 Range $168.87 - $209.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	480,569	$65,703	$144.30	$133.37 - $159.64
Q2 2018	288,485	$42,890	$160.74	$145.08 - $182.71
Q1 2018	159,664	$30,269	$189.64	$169.45 - $211.08
Q4 2017	202,681	$41,600	$188.42	$173.99 - $202.01
Q3 2017	227,770	$43,238	$172.79	$161.15 - $186.54
Q2 2017	402,375	$66,737	$154.87	$144.44 - $164.19
Q1 2017	579,469	$94,998	$153.31	$135.07 - $166.39
Q4 2016	584,573	$84,938	$140.58	$126.32 - $157.66
Q3 2016	711,327	$102,929	$138.59	$126.84 - $143.96
Q2 2016	471,725	$66,404	$158.47	$126.98 - $174.12
Q1 2016	326,529	$53,028	$135.06	$112.27 - $159.84
Q1 2015	253,772	$54,505	$204.27	$185.26 - $214.40
Q4 2014	81,114	$17,216	$192.32	$168.87 - $209.59