POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q2 2017
Shares 4,287 Value ($000) $591 Avg Close Range
Q1 2017
Shares 2,350 Value ($000) $312 Avg Close Range
Q4 2016
Shares 3,139 Value ($000) $372 Avg Close Range