MARSHALL WACE LLP Information

THE ADELPHI, LONDON, , WC2N 6HT, (4207) 316-2251

Report Date: 06/30/2013

Position Statistics

Total Positions 122
New Positions 55
Increased Positions 86
Decreased Positions 26
Positions with Activity 112
Sold Out Positions 0
Total Mkt Value (in $ millions) 2,109

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 18.58%
Capital Goods 2.72%
Conglomerates 0.01%
Consumer Cyclical 3.6%
Consumer/Non-Cyclical 7.49%
Energy 0.8%
Financial 9.33%
Healthcare 1.03%
Services 25.7%
Technology 18.39%
Transportation 11.58%
Utilities 0.25%

122 Positions as of 06/30/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
T-MOBILE US INC COM 165,903 142,280 602.30 5,457,341
MICRON TECHNOLOGY INC COM 157,082 59,547 61.05 6,569,719
LIBERTY GLOBAL PLC SHS CL C 108,898 21,283 24.29 2,828,532
COMCAST CORP NEW CL A 106,957 83,810 362.08 2,178,351
CITIGROUP INC COM NEW 85,945 -10,216 (10.62) 1,782,360
SANDISK CORP COM 80,144 69,787 673.83 965,707
LYONDELLBASELL INDUSTRIES N V SHS - A - 65,658 15,429 30.72 712,822
MONDELEZ INTL INC CL A 64,482 830 1.31 1,860,941
PRAXAIR INC COM 63,825 32,043 100.82 484,038
SOUTHWEST AIRLS CO COM 58,816 17,843 43.55 2,503,864
AUTOZONE INC COM 57,826 28,088 94.45 112,031
CANADIAN PAC RY LTD COM 57,362 35,722 165.07 387,113
UNION PAC CORP COM 56,264 34,115 154.03 296,765
LIBERTY GLOBAL PLC SHS CL A 55,270 9,613 21.05 1,402,791
PNC FINL SVCS GROUP INC COM 54,248 54,248 New 647,586
ADVANCE AUTO PARTS INC COM 39,945 27,453 219.76 330,563
ROCKWELL AUTOMATION INC COM 39,255 -1,705 (4.16) 309,045
INTERNATIONAL FLAVORS&FRAGRANC COM 37,253 16,655 80.86 391,559
GOOGLE INC CL A 35,060 30,761 715.56 64,527
GOOGLE INC CL C 34,593 30,351 715.56 64,527