POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q1 2018
Shares 471,340 Value ($000) $75,476 Avg Close — Range —
Q4 2017
Shares 402,714 Value ($000) $62,727 Avg Close — Range —
Q3 2017
Shares 485,879 Value ($000) $70,671 Avg Close — Range —
Q2 2017
Shares 459,824 Value ($000) $63,290 Avg Close — Range —
Q1 2017
Shares 314,684 Value ($000) $41,658 Avg Close — Range —
Q4 2016
Shares 357,490 Value ($000) $42,355 Avg Close — Range —
Q3 2016
Shares 235,977 Value ($000) $28,015 Avg Close — Range —
Q2 2016
Shares 229,978 Value ($000) $24,732 Avg Close — Range —
Q1 2016
Shares 286,514 Value ($000) $31,287 Avg Close — Range —
Q4 2015
Shares 365,591 Value ($000) $40,895 Avg Close — Range —
Q3 2015
Shares 244,127 Value ($000) $24,842 Avg Close — Range —
Q2 2015
Shares 239,499 Value ($000) $25,643 Avg Close — Range —
Q1 2015
Shares 311,242 Value ($000) $32,867 Avg Close — Range —
Q4 2014
Shares 362,332 Value ($000) $37,411 Avg Close — Range —
Q3 2014
Shares 338,055 Value ($000) $33,396 Avg Close — Range —
Q2 2014
Shares 259,312 Value ($000) $24,352 Avg Close — Range —
Q1 2014
Shares 174,307 Value ($000) $15,281 Avg Close — Range —
Q4 2013
Shares 166,604 Value ($000) $14,654 Avg Close — Range —
Q3 2013
Shares 134,201 Value ($000) $10,586 Avg Close — Range —
Q2 2013
Shares 94,802 Value ($000) $6,757 Avg Close — Range —