AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

DF DENT & CO INC's Holding History (CIK: 0000934999)

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

Q2 2016

Shares 7,233 Value ($000) $1,018 Avg Close $158.47 Range $126.98 - $174.12

Q2 2015

Shares 7,233 Value ($000) $1,581 Avg Close $215.27 Range $205.22 - $223.28

Q4 2013

Shares 2,900 Value ($000) $629 Avg Close $193.15 Range $175.92 - $210.55

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	7,233	$1,018	$158.47	$126.98 - $174.12
Q2 2015	7,233	$1,581	$215.27	$205.22 - $223.28
Q4 2013	2,900	$629	$193.15	$175.92 - $210.55