AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q2 2018

Shares 6,394 Value ($000) $951 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 2,500 Value ($000) $474 Avg Close $189.64 Range $169.45 - $211.08

Q3 2015

Shares 5,411 Value ($000) $925 Avg Close $190.37 Range $159.30 - $214.73

Q1 2015

Shares 4,300 Value ($000) $924 Avg Close $204.27 Range $185.26 - $214.40

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	6,394	$951	$160.74	$145.08 - $182.71
Q1 2018	2,500	$474	$189.64	$169.45 - $211.08
Q3 2015	5,411	$925	$190.37	$159.30 - $214.73
Q1 2015	4,300	$924	$204.27	$185.26 - $214.40