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Institutional Investment Manager
MARSHALL WACE, LLP
MARSHALL WACE, LLP (CIK: 0001318757), located at George House, London, X0. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 878 holdings with a total value of $7,666,207,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ZOETIS INC 5,301,791 255,652,000 3.33%
2 COMCAST CORP NEW 2,659,353 159,934,000 2.09%
3 T-MOBILE 3,949,523 153,123,000 2.00%
4 ISHARES NASDAQ BIOTECHNOLOGY ETF 224,220 121,088,000 1.58%
5 ALLERGAN PLC 398,743 121,003,000 1.58%
6 APPLE INC 772,937 96,946,000 1.26%
7 MEDTRONIC PLC 1,267,856 93,948,000 1.23%
8 CVS HEALTH CORP 827,981 86,838,000 1.13%
9 LYONDELLBASELL INDUSTRIES N 836,669 86,612,000 1.13%
10 LIBERTY GLOBAL PLC 1,700,921 86,118,000 1.12%
11 NIKE INC 726,350 78,460,000 1.02%
12 ENDO INTL 959,865 76,453,000 1.00%
13 COOPER COS INC 419,058 74,580,000 0.97%
14 FACEBOOK INC 861,071 73,850,000 0.96%
15 SHERWIN WILLIAMS CO 258,443 71,077,000 0.93%
16 CITIGROUP INC 1,227,004 67,779,000 0.88%
17 CAPITAL ONE FINL CORP 746,812 65,697,000 0.86%
18 INTERNATIONAL FLAVORS&FRAGRA 577,977 63,167,000 0.82%
19 PFIZER INC 1,858,273 62,308,000 0.81%
20 ACTIVISION BLIZZARD INC 2,373,793 57,469,000 0.75%
21 AUTOZONE INC 86,023 57,369,000 0.75%
22 TRAVELERS COMPANIES INC 560,147 54,144,000 0.71%
23 JPMORGAN CHASE & CO 796,047 53,940,000 0.70%
24 LAZARD LTD 957,334 53,840,000 0.70%
25 MYLAN N V 792,864 53,803,000 0.70%
26 DU PONT E I DE NEMOURS & CO 825,938 52,819,000 0.69%
27 DISCOVER FINANCIAL 915,560 52,755,000 0.69%
28 MORGAN STANLEY 1,321,440 51,259,000 0.67%
29 REGIONS FINANCIAL CORP NEW 4,892,336 50,685,000 0.66%
30 BIOGEN INC 123,859 50,031,000 0.65%
31 MGIC INVT CORP WIS 4,384,070 49,891,000 0.65%
32 F5 NETWORKS INC 406,513 48,924,000 0.64%
33 LILLY ELI & CO 577,766 48,238,000 0.63%
34 STRYKER CORP 503,861 48,154,000 0.63%
35 LIBERTY GLOBAL PLC 882,870 47,737,000 0.62%
36 CARDINAL HEALTH INC 562,618 47,063,000 0.61%
37 EMERSON ELEC CO 835,120 46,291,000 0.60%
38 IAC INTERACTIVECORP 562,069 44,774,000 0.58%
39 HUMANA 231,328 44,249,000 0.58%
40 SVB FINANCIAL GROUP 306,246 44,093,000 0.58%
41 CRITEO SA 906,573 43,216,000 0.56%
42 BRISTOL MYERS SQUIBB CO 646,066 42,990,000 0.56%
43 APPLIED MATLS INC 2,211,109 42,497,000 0.55%
44 TIME WARNER INC 483,056 42,224,000 0.55%
45 PARTNERRE LTD 327,825 42,126,000 0.55%
46 BARD C R INC 243,958 41,644,000 0.54%
47 BOEING CO 295,330 40,968,000 0.53%
48 VERISK ANALYTICS INC 562,915 40,958,000 0.53%
49 VMWARE A 476,288 40,837,000 0.53%
50 CARLYLE GROUP L P 1,425,254 40,121,000 0.52%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001318757-15-000018, filed 2015.08.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.