AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

MARIETTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001114702)

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

Q3 2014

Shares 1,191 Value ($000) $239 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 1,329 Value ($000) $273 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 2,352 Value ($000) $471 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 3,545 Value ($000) $769 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 2,140 Value ($000) $391 Avg Close $171.93 Range $151.62 - $183.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	1,191	$239	$197.54	$186.21 - $207.58
Q2 2014	1,329	$273	$187.17	$171.21 - $199.62
Q1 2014	2,352	$471	$190.16	$175.09 - $212.40
Q4 2013	3,545	$769	$193.15	$175.92 - $210.55
Q3 2013	2,140	$391	$171.93	$151.62 - $183.39