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Institutional Investment Manager
MARSHALL WACE NORTH AMERICA, L.P.
MARSHALL WACE NORTH AMERICA, L.P. (CIK: 0001325091). Institutional holdings reported to the SEC.

Institutional Holdings (2017Q2)
Original 13F HR (0001325091-17-000004) filed in 2017.08.04
#
Name
Shares
Value ($)
%
Options
Notes
51 WILLIAMS PARTNERS L P NEW 12,396 496 0.00%
52 WHITING PETROLEUM CORP COM 211,303 1,268 0.01%
53 WHITE MOUNTAINS INSURANCE GRP LTD 172 149 0.00%
54 WHITE MOUNTAINS INSURANCE GRP LTD 91 79 0.00%
55 WEX INC COM 13,572 1,411 0.01%
56 WESTROCK CO 24,518 1,398 0.01%
57 WESTROCK CO 1,769 101 0.00%
58 WESTMORELAND COAL CO COM 75,412 377 0.00%
59 WESTLAKE CHEM CORP 22,024 1,454 0.01%
60 WESTERN UN CO 2,140,479 40,669 0.30%
61 WESTERN UN CO 122,436 2,326 0.02%
62 WESTERN GAS PARTNERS LP 94,262 5,279 0.04%
63 WESTERN DIGITAL CORP 26,089 2,322 0.02%
64 WESTERN ALLIANCE BANCORP 24,621 1,206 0.01%
65 WESTERN ALLIANCE BANCORP 13,850 679 0.00%
66 WESTAR ENERGY 412,889 21,883 0.16%
67 WESTAR ENERGY 5,402 286 0.00%
68 WEST PHARMACEUTICAL SVSC INC 144,386 13,717 0.10%
69 WEST PHARMACEUTICAL SVSC INC 1,174 112 0.00%
70 WESCO INTL INC 146,396 8,345 0.06%
71 WENDYS CO 795,649 12,730 0.09%
72 WENDYS CO 8,117 130 0.00%
73 WELLS FARGO CO NEW 177,626 9,769 0.07%
74 WELLS FARGO CO NEW 307,950 16,937 0.12%
75 WEIS MKTS INC 15,235 747 0.01%
76 WEIBO CORP 22,987 1,517 0.01%
77 WEIBO CORP 176,239 11,632 0.09%
78 WEC ENERGY GROUP INC 57,675 3,518 0.03%
79 WEBSTER FINL CORP CONN 33,084 1,720 0.01%
80 WEBSTER FINL CORP CONN 72,990 3,795 0.03%
81 WEBMD HEALTH CORPORATION 20,774 1,226 0.01%
82 WEBMD HEALTH CORPORATION 370,241 21,844 0.16%
83 WAVE LIFE SCIENCES LTD 61,286 1,164 0.01%
84 WATTS WATER TECHNOLOGIES INC 96,670 6,090 0.04%
85 WATTS WATER TECHNOLOGIES INC 1,254 79 0.00%
86 WATERSTONE FINL INC MD 10,238 195 0.00%
87 WATERS CORP 105,001 19,320 0.14%
88 WATERS CORP 91 17 0.00%
89 WASTE MGMT INC DEL 52,700 3,847 0.03%
90 WASTE MGMT INC DEL 43,349 3,164 0.02%
91 WASTE CONNECTIONS INC 8,194 524 0.00%
92 WAL-MART STORES INC 52,943 4,024 0.03%
93 WAGEWORKS INC COM 450,389 30,176 0.22%
94 WAGEWORKS INC COM 6,565 440 0.00%
95 VWR CORP 698,900 23,064 0.17%
96 VWR CORP 30,339 1,001 0.01%
97 VULCAN MATLS CO 78,176 9,928 0.07%
98 VULCAN MATLS CO 504,911 64,124 0.47%
99 VTTI ENERGY PARTNERS LP 108,558 2,171 0.02%
100 VOYA FINANCIAL INC 54,242 2,007 0.01%
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