AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

THORNBURG INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001145020)

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

Q1 2019

Shares 106,028 Value ($000) $11,357 Avg Close $104.33 Range $93.26 - $110.96

Q4 2018

Shares 106,028 Value ($000) $10,331 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 106,025 Value ($000) $14,496 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 106,022 Value ($000) $15,762 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 77,711 Value ($000) $14,732 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 59,197 Value ($000) $12,150 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 84,419 Value ($000) $16,025 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 104,058 Value ($000) $17,259 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 104,073 Value ($000) $17,062 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 120,206 Value ($000) $17,466 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 137,733 Value ($000) $19,930 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 137,643 Value ($000) $19,376 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 147,347 Value ($000) $23,929 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 123,214 Value ($000) $19,685 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 114,525 Value ($000) $19,583 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 105,447 Value ($000) $23,051 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 118,586 Value ($000) $25,470 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 127,186 Value ($000) $26,994 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 119,639 Value ($000) $23,971 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 115,046 Value ($000) $23,630 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 123,838 Value ($000) $24,774 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 89,577 Value ($000) $19,427 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 100,249 Value ($000) $18,309 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 100,255 Value ($000) $16,436 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	106,028	$11,357	$104.33	$93.26 - $110.96
Q4 2018	106,028	$10,331	$110.59	$86.74 - $136.36
Q3 2018	106,025	$14,496	$144.30	$133.37 - $159.64
Q2 2018	106,022	$15,762	$160.74	$145.08 - $182.71
Q1 2018	77,711	$14,732	$189.64	$169.45 - $211.08
Q4 2017	59,197	$12,150	$188.42	$173.99 - $202.01
Q3 2017	84,419	$16,025	$172.79	$161.15 - $186.54
Q2 2017	104,058	$17,259	$154.87	$144.44 - $164.19
Q1 2017	104,073	$17,062	$153.31	$135.07 - $166.39
Q4 2016	120,206	$17,466	$140.58	$126.32 - $157.66
Q3 2016	137,733	$19,930	$138.59	$126.84 - $143.96
Q2 2016	137,643	$19,376	$158.47	$126.98 - $174.12
Q1 2016	147,347	$23,929	$135.06	$112.27 - $159.84
Q4 2015	123,214	$19,685	$166.43	$137.16 - $184.66
Q3 2015	114,525	$19,583	$190.37	$159.30 - $214.73
Q2 2015	105,447	$23,051	$215.27	$205.22 - $223.28
Q1 2015	118,586	$25,470	$204.27	$185.26 - $214.40
Q4 2014	127,186	$26,994	$192.32	$168.87 - $209.59
Q3 2014	119,639	$23,971	$197.54	$186.21 - $207.58
Q2 2014	115,046	$23,630	$187.17	$171.21 - $199.62
Q1 2014	123,838	$24,774	$190.16	$175.09 - $212.40
Q4 2013	89,577	$19,427	$193.15	$175.92 - $210.55
Q3 2013	100,249	$18,309	$171.93	$151.62 - $183.39
Q2 2013	100,255	$16,436	$153.14	$138.12 - $166.12