KCG HLDGS INC

CUSIP: 48244B100 Class: common stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2015
Shares 610,509 Value ($000) $7,515 Avg Close — Range —
Q3 2015
Shares 34,805 Value ($000) $382 Avg Close — Range —
Q2 2015
Shares 90,060 Value ($000) $1,111 Avg Close — Range —
Q2 2014
Shares 31,400 Value ($000) $373 Avg Close — Range —