Marshall Wace, Llp

Q4 2016 13F Holdings Report, Stock Holdings

Signature - Title: Patrick Lawenda - Operations Analyst
Location: London, United Kingdom
Holdings as of: December 31, 2016
Value $: $15.2B
Num holdings: 949
Date filed: 2/10/2017, 03:01 PM
Form type: 13F-HR
Description: All US holdings of this investor are reported in this report. Top holdings included TMUS, ZTS, GOOGL, AMZN, and SHPG.
Previous filing: Q3 2016 - Nov 10, 2016
Next filing: Q1 2017 - May 12, 2017
SEC: View on sec.gov
Options Holdings: Showing stock holdings, see here for options holdings

Sym	Weight	Trade Impact	Company	Class	Shares Change	Activity	Value Change $	Value $	* Price $	Shares
TMUS	3.17%	-0.12%	T Mobile Us Inc	COMMON STOCK	-327K	-3.75%	-$18.8M	$483M	57.51	8.39M
ZTS	2.92%	-1.53%	Zoetis Inc	COMMON STOCK	-4.35M	-34.4%	-$233M	$444M	53.53	8.3M
GOOGL	2.1%	+0.29%	Google Inc A	COMMON STOCK	+55.1K	+15.9%	+$43.7M	$319M	792.45	402K
AMZN	1.28%	+0.78%	Amazon.Com Inc	COMMON STOCK	+158K	+154.2%	+$118M	$195M	749.87	260K
SHPG	1.16%	+0.15%	Shire Plc Adr	ADR	+137K	+15.3%	+$23.4M	$176M	170.38	1.04M
LOW	1.14%	+0.26%	Lowes Cos Inc	COMMON STOCK	+550K	+29.1%	+$39.1M	$174M	71.12	2.44M
CMCSA	1.09%	+0.07%	Comcast Corp A	COMMON STOCK	+158K	+7.07%	+$10.9M	$165M	69.05	2.39M
CHTR	1.04%	-0.38%	Charter Commun A	COMMON STOCK	-199K	-26.6%	-$57.4M	$158M	287.92	550K
HUM	0.99%	+0.61%	Humana Inc	COMMON STOCK	+452K	+157.6%	+$92.2M	$151M	204.03	739K
SPGI	0.97%	+0%	S&P Global Inc	COMMON STOCK	+5.56K	+0.41%	+$598K	$148M	107.54	1.38M
META	0.86%	-0.24%	Facebook Inc A	COMMON STOCK	-313K	-21.6%	-$36M	$131M	115.05	1.14M
PM	0.85%	+0.69%	Philip Morris In	COMMON STOCK	+1.15M	+422.8%	+$105M	$130M	91.49	1.42M
BAC	0.85%	+0.39%	Bank Of America	COMMON STOCK	+2.66M	+83.5%	+$58.8M	$129M	22.10	5.85M
MON	0.81%	+0.12%	Monsanto Co	COMMON STOCK	+178K	+18.1%	+$18.7M	$122M	105.21	1.16M
C	0.8%	+0.13%	Citigroup Inc	COMMON STOCK	+320K	+18.5%	+$19M	$122M	59.43	2.05M
UNH	0.76%	+0.75%	Unitedhealth Grp	COMMON STOCK	+712K	+7529.3%	+$114M	$116M	160.04	722K
TXN	0.76%	+0.76%	Texas Instrument	COMMON STOCK	+1.58M	NEW	+$115M	$115M	72.97	1.58M
CI	0.75%	+0.55%	Cigna Corp	COMMON STOCK	+632K	+280.1%	+$84.4M	$114M	133.39	858K
LUV	0.72%	-0.02%	Southwest Air	COMMON STOCK	-70.6K	-3.1%	-$3.52M	$110M	49.84	2.21M
TJX	0.71%	+0.61%	Tjx Cos Inc	COMMON STOCK	+1.23M	+582.3%	+$92.7M	$109M	75.13	1.45M
AAP	0.71%	-0.6%	Advance Auto Par	COMMON STOCK	-538K	-45.7%	-$91.1M	$108M	169.12	640K
DHR	0.71%	+0.39%	Danaher Corp	COMMON STOCK	+764K	+122.8%	+$59.5M	$108M	77.84	1.39M
MJN	0.7%	+0.19%	Mead Johnson	COMMON STOCK	+399K	+36.1%	+$28.2M	$106M	70.76	1.5M
BCR	0.67%	+0.11%	Cr Bard Inc	COMMON STOCK	+71.7K	+18.7%	+$16.1M	$102M	224.66	456K
INTU	0.66%	+0.14%	Intuit Inc	COMMON STOCK	+188K	+27.2%	+$21.6M	$101M	114.61	880K
VMC	0.65%	+0.24%	Vulcan Materials	COMMON STOCK	+291K	+58.5%	+$36.5M	$98.8M	125.15	790K
XRAY	0.65%	+0.26%	Dentsply Sirona	COMMON STOCK	+697K	+69.4%	+$40.2M	$98.2M	57.73	1.7M
INCY	0.62%	+0.13%	Incyte Corp	COMMON STOCK	+196K	+26.4%	+$19.7M	$94.3M	100.27	940K
AMAT	0.61%	+0.61%	Applied Material	COMMON STOCK	+2.86M	+8743.9%	+$92.2M	$93.3M	32.27	2.89M
PTC	0.58%	+0.11%	Ptc Inc	COMMON STOCK	+353K	+22.7%	+$16.3M	$88.3M	46.27	1.91M
ALSN	0.58%	+0.34%	Allison Transmis	COMMON STOCK	+1.53M	+141.6%	+$51.6M	$88.1M	33.69	2.62M
SYT	0.56%	+0.29%	Syngenta Ag Adr	ADR	+562K	+107.6%	+$44.4M	$85.7M	79.05	1.08M
DOW	0.56%	+0.49%	Dow Chemical Co	COMMON STOCK	+1.3M	+665%	+$74.2M	$85.4M	57.22	1.49M
DGX	0.56%	+0%	Quest Diagnostic	COMMON STOCK	+5.27K	+0.57%	+$484K	$85.3M	91.90	928K
WOOF	0.56%	+0.48%	Vca Inc	COMMON STOCK	+1.05M	+558.6%	+$72.3M	$85.2M	68.65	1.24M
LYB	0.56%	-0.34%	Lyondellbasell A	COMMON STOCK	-608K	-38%	-$52.2M	$85.1M	85.78	992K
TSO	0.53%	+0.28%	Tesoro Corp	COMMON STOCK	+484K	+109%	+$42.3M	$81.1M	87.45	927K
KAR	0.53%	+0.33%	Kar Auction Serv	COMMON STOCK	+1.18M	+163.5%	+$50.1M	$80.8M	42.62	1.9M
SERV	0.52%	+0.11%	Servicemaster Gl	COMMON STOCK	+458K	+27.7%	+$17.3M	$79.7M	37.67	2.11M
BSX	0.52%	-0.29%	Boston Scientifc	COMMON STOCK	-2.02M	-35.5%	-$43.7M	$79.5M	21.63	3.67M
KLAC	0.51%	-0.03%	Kla Tencor Corp	COMMON STOCK	-53.4K	-5.17%	-$4.2M	$77.1M	78.68	980K
GXP	0.49%	+0.04%	Great Plains Ene	COMMON STOCK	+226K	+9%	+$6.17M	$74.7M	27.35	2.73M
SHW	0.48%	-0.23%	Sherwin Williams	COMMON STOCK	-131K	-32.6%	-$35.2M	$72.7M	268.74	270K
ZBH	0.47%	+0.15%	Zimmer Biomet Ho	COMMON STOCK	+222K	+46.7%	+$22.9M	$72M	103.20	698K
AZO	0.47%	-0.37%	Autozone Inc	COMMON STOCK	-71.2K	-44%	-$56.2M	$71.5M	789.79	90.5K
AMD	0.47%	-0.31%	Adv Micro Device	COMMON STOCK	-4.16M	-39.8%	-$47.1M	$71.3M	11.34	6.29M
PRAH	0.46%	+0.15%	Pra Health Scien	COMMON STOCK	+401K	+47%	+$22.1M	$69.2M	55.12	1.26M
DFS	0.45%	+0.14%	Discover Financi	COMMON STOCK	+294K	+44.8%	+$21.2M	$68.4M	72.09	949K
GCP	0.45%	-0.12%	Gcp Applied Tech	COMMON STOCK	-683K	-21.2%	-$18.3M	$68.1M	26.75	2.54M
RF	0.45%	+0.15%	Regions Financia	COMMON STOCK	+1.58M	+50.2%	+$22.7M	$67.8M	14.36	4.72M

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Filing 2016 Q4 compared to 2016 Q3 by default.

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* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Patrick Lawenda	Operations Analyst	New York, New York	2/10/2017

Other Included Managers (2):

Num	Name	Location	File Number
1	Marshall Wace North America L.P.	New York, NY	028-11377
2	MARSHALL WACE ASIA Ltd	Central, Hong Kong	028-14472