AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q4 2018

Shares 62 Value ($000) $6 Avg Close $110.59 Range $86.74 - $136.36

Q1 2018

Shares 52 Value ($000) $10 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 52 Value ($000) $11 Avg Close $188.42 Range $173.99 - $202.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	62	$6	$110.59	$86.74 - $136.36
Q1 2018	52	$10	$189.64	$169.45 - $211.08
Q4 2017	52	$11	$188.42	$173.99 - $202.01