POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2017
Shares 4,782 Value ($000) $745 Avg Close Range
Q3 2017
Shares 4,962 Value ($000) $722 Avg Close Range
Q2 2017
Shares 4,729 Value ($000) $651 Avg Close Range
Q1 2017
Shares 4,549 Value ($000) $602 Avg Close Range
Q4 2016
Shares 4,528 Value ($000) $536 Avg Close Range
Q3 2016
Shares 4,687 Value ($000) $556 Avg Close Range
Q2 2016
Shares 6,742 Value ($000) $725 Avg Close Range
Q1 2016
Shares 6,742 Value ($000) $736 Avg Close Range
Q4 2015
Shares 5,526 Value ($000) $618 Avg Close Range
Q3 2015
Shares 5,585 Value ($000) $568 Avg Close Range
Q2 2015
Shares 5,585 Value ($000) $598 Avg Close Range
Q1 2015
Shares 5,235 Value ($000) $553 Avg Close Range
Q4 2014
Shares 5,060 Value ($000) $522 Avg Close Range
Q3 2014
Shares 5,147 Value ($000) $508 Avg Close Range
Q2 2014
Shares 5,096 Value ($000) $479 Avg Close Range
Q1 2014
Shares 5,606 Value ($000) $491 Avg Close Range
Q4 2013
Shares 6,851 Value ($000) $603 Avg Close Range
Q3 2013
Shares 6,609 Value ($000) $521 Avg Close Range
Q2 2013
Shares 6,814 Value ($000) $486 Avg Close Range