XL GROUP PLC

CUSIP: G98290102 Class: SHS

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

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

Q3 2015
Shares 12,109 Value ($000) $440 Avg Close Range
Q3 2014
Shares 6,569 Value ($000) $218 Avg Close Range
Q2 2014
Shares 299,092 Value ($000) $9,789 Avg Close Range
Q1 2014
Shares 655,036 Value ($000) $20,470 Avg Close Range