AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

DSM Capital Partners LLC's Holding History (CIK: 0001214639)

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

Q1 2017
Shares 844,974 Value ($000) $138,525 Avg Close $153.31 Range $135.07 - $166.39
Q4 2016
Shares 825,158 Value ($000) $119,895 Avg Close $140.58 Range $126.32 - $157.66
Q3 2016
Shares 861,148 Value ($000) $124,608 Avg Close $138.59 Range $126.84 - $143.96
Q2 2016
Shares 888,247 Value ($000) $125,039 Avg Close $158.47 Range $126.98 - $174.12
Q1 2016
Shares 933,888 Value ($000) $151,663 Avg Close $135.06 Range $112.27 - $159.84
Q4 2015
Shares 915,418 Value ($000) $146,248 Avg Close $166.43 Range $137.16 - $184.66
Q3 2015
Shares 719,781 Value ($000) $123,076 Avg Close $190.37 Range $159.30 - $214.73
Q2 2015
Shares 953,183 Value ($000) $208,366 Avg Close $215.27 Range $205.22 - $223.28
Q1 2015
Shares 693,179 Value ($000) $148,882 Avg Close $204.27 Range $185.26 - $214.40
Q4 2014
Shares 551,809 Value ($000) $117,116 Avg Close $192.32 Range $168.87 - $209.59
Q3 2014
Shares 8,700 Value ($000) $1,743 Avg Close $197.54 Range $186.21 - $207.58
Q2 2014
Shares 8,840 Value ($000) $1,816 Avg Close $187.17 Range $171.21 - $199.62
Q1 2014
Shares 8,915 Value ($000) $1,784 Avg Close $190.16 Range $175.09 - $212.40
Q4 2013
Shares 3,895 Value ($000) $845 Avg Close $193.15 Range $175.92 - $210.55
Q3 2013
Shares 4,670 Value ($000) $853 Avg Close $171.93 Range $151.62 - $183.39
Q2 2013
Shares 6,370 Value ($000) $1,044 Avg Close $153.14 Range $138.12 - $166.12