Marshall Wace as of Dec. 31, 2011

                {C}               {C}
                                                                FORM 13F INFORMATION TABLE
                                                               VALUE     SHARES/ SH/ PUT/     INVSTMT   OTHER     VOTING AUTHORITY
        NAME OF ISSUER      TITLE OF CLASS     CUSIP        x($1000)  	 PRN AMT  PRN CALL    DISCRETN MANAGERS SOLE  SHARED  NONE
  ---------------------------- ---------------- --------- 	-------- -------- --- ----   -------- --------- -------- -------- -
D	ALCOA INC		COMMON STOCK	013817101	1110	128300	SH		SOLE	0	128300	0	0
D	AMAZON.COM INC		COMMON STOCK	023135106	4880	28191	SH		SOLE	0	28191	0	0
D	AUTODESK INC		COMMON STOCK	052769106	2512	82807	SH		SOLE	0	82807	0	0
D	BAIDU INC-SP ADR	ADRS STOCK	056752108	10773	92495	SH		SOLE	0	92495	0	0
D	BANK NY MELLON		COMMON STOCK	064058100	6291	315975	SH		SOLE	0	315975	0	0
D	BERKSHIRE HATH-B	COMMON STOCK	084670702	11702	153364	SH		SOLE	0	153364	0	0
D	BHP BILLITON ADR	ADRS STOCK	05545E209	4627	79249	SH		SOLE	0	79249	0	0
D	BMC SOFTWARE INC	COMMON STOCK	055921100	1863	56838	SH		SOLE	0	56838	0	0
D	CHEVRON CORP		COMMON STOCK	166764100	8494	79833	SH		SOLE	0	79833	0	0
D	CITIGROUP INC		COMMON STOCK	172967424	24932	947611	SH		SOLE	0	947611	0	0
D	COCA-COLA CO/THE	COMMON STOCK	191216100	10255	146559	SH		SOLE	0	146559	0	0
D	COLGATE-PALMOLIV	COMMON STOCK	194162103	11406	123450	SH		SOLE	0	123450	0	0
D	COOPER TIRE & RU	COMMON STOCK	216831107	576	41097	SH		SOLE	0	41097	0	0
D	CSX CORP		COMMON STOCK	126408103	4704	223346	SH		SOLE	0	223346	0	0
D	CTC MEDIA INC		COMMON STOCK	12642X106	3201	364988	SH		SOLE	0	364988	0	0
D	CTRIP.COM-ADR		ADRS STOCK	22943F100	4309	184132	SH		SOLE	0	184132	0	0
D	DR PEPPER SNAPPL	COMMON STOCK	26138E109	1280	32434	SH		SOLE	0	32434	0	0
D	ELAN CORP-ADR		ADRS STOCK	284131208	1997	145309	SH		SOLE	0	145309	0	0
D	ESTEE LAUDER		COMMON STOCK	518439104	4075	36283	SH		SOLE	0	36283	0	0
D	EXPEDIA INC		COMMON STOCK	30212P303	1	39	SH		SOLE	0	39	0	0
D	EXPEDITORS INTL		COMMON STOCK	302130109	2457	59992	SH		SOLE	0	59992	0	0
D	EXXON MOBIL CORP	COMMON STOCK	30231G102	16138	190396	SH		SOLE	0	190396	0	0
D	FEDEX CORP		COMMON STOCK	31428X106	21727	260167	SH		SOLE	0	260167	0	0
D	FLOWSERVE CORP		COMMON STOCK	34354P105	5183	52189	SH		SOLE	0	52189	0	0
D	GOOGLE INC-CL A		COMMON STOCK	38259P508	16779	25977	SH		SOLE	0	25977	0	0
D	HERSHEY CO/THE		COMMON STOCK	427866108	6912	111878	SH		SOLE	0	111878	0	0
D	HEWLETT-PACKARD		COMMON STOCK	428236103	1211	47012	SH		SOLE	0	47012	0	0
D	ISHARES FT/XI CH	ETF STOCK	464287184	1802	51672	SH		SOLE	0	51672	0	0
D	KANSAS CITY SOUT	COMMON STOCK	485170302	3004	44164	SH		SOLE	0	44164	0	0
D	KRAFT FOODS INC		COMMON STOCK	50075N104	6930	185488	SH		SOLE	0	185488	0	0
D	LIBERTY GLOBAL-A	COMMON STOCK	530555101	887	21617	SH		SOLE	0	21617	0	0
D	LORILLARD INC		COMMON STOCK	544147101	6548	57437	SH		SOLE	0	57437	0	0
D	M^T BANK CORP		COMMON STOCK	55261F104	9212	120673	SH		SOLE	0	120673	0	0
D	MASTERCARD INC-A	COMMON STOCK	57636Q104	8120	21780	SH		SOLE	0	21780	0	0
D	MCCORMICK-N/V		COMMON STOCK	579780206	1140	22605	SH		SOLE	0	22605	0	0
D	MEAD JOHNSON		COMMON STOCK	582839106	19715	286841	SH		SOLE	0	286841	0	0
D	MEDCO HEALTH SOL	COMMON STOCK	58405U102	557	9958	SH		SOLE	0	9958	0	0
D	MOSAIC CO/THE		COMMON STOCK	61945C103	14118	279960	SH		SOLE	0	279960	0	0
D	MOTOROLA MOBILIT	COMMON STOCK	620097105	221	5707	SH		SOLE	0	5707	0	0
D	NEWS CORP-B		COMMON STOCK	65248E203	11198	615976	SH		SOLE	0	615976	0	0
D	NORFOLK SOUTHERN	COMMON STOCK	655844108	6962	95553	SH		SOLE	0	95553	0	0
D	NOVARTIS AG-ADR		ADRS STOCK	66987V109	15206	265976	SH		SOLE	0	265976	0	0
D	OCZ TECHNOLOGY		COMMON STOCK	67086E303	1487	224903	SH		SOLE	0	224903	0	0
D	PAYCHEX INC		COMMON STOCK	704326107	5721	189990	SH		SOLE	0	189990	0	0
D	PETROBRAS SA-ADR	ADRS STOCK	71654V408	14491	583144	SH		SOLE	0	583144	0	0
D	PHARMASSET INC		COMMON STOCK	71715N106	372	2900	SH		SOLE	0	2900	0	0
D	PHILIP MORRIS IN	COMMON STOCK	718172109	10339	131737	SH		SOLE	0	131737	0	0
D	PNC FINANCIAL SE	COMMON STOCK	693475105	10571	183307	SH		SOLE	0	183307	0	0
D	POTASH CORP SAS		COMMON STOCK	73755L107	14174	343361	SH		SOLE	0	343361	0	0
D	ROCKWELL AUTOMAT	COMMON STOCK	773903109	2633	35892	SH		SOLE	0	35892	0	0
D	SPDR-ENERGY SEL		ETF STOCK	81369Y506	269	3897	SH		SOLE	0	3897	0	0
D	STATE ST CORP		COMMON STOCK	857477103	5959	147824	SH		SOLE	0	147824	0	0
D	STILLWATER MININ	COMMON STOCK	86074Q102	4295	410589	SH		SOLE	0	410589	0	0
D	TIFFANY & CO		COMMON STOCK	886547108	1232	18593	SH		SOLE	0	18593	0	0
D	TRIPADVISOR INC		COMMON STOCK	896945201	7	258	SH		SOLE	0	258	0	0
D	UNION PAC CORP		COMMON STOCK	907818108	16383	154642	SH		SOLE	0	154642	0	0
D	UNITED PARCEL-B		COMMON STOCK	911312106	10837	148073	SH		SOLE	0	148073	0	0
D	US BANCORP		COMMON STOCK	902973304	9632	356064	SH		SOLE	0	356064	0	0
D	US STEEL CORP		COMMON STOCK	912909108	1079	40785	SH		SOLE	0	40785	0	0
D	VIRGIN MEDIA INC	COMMON STOCK	92769L101	29692	1388752	SH		SOLE	0	1388752	0	0
D	VISA INC-CLASS A	COMMON STOCK	92826C839	28290	278636	SH		SOLE	0	278636	0	0
D	WALT DISNEY CO		COMMON STOCK	254687106	9722	259257	SH		SOLE	0	259257	0	0
D	WELLS FARGO & CO	COMMON STOCK	949746101	12026	436363	SH		SOLE	0	436363	0	0
D	YPF SA-ADR		ADRS STOCK	984245100	2621	75564	SH		SOLE	0	75564	0	0
D	YUM! BRANDS INC		COMMON STOCK	988498101	10118	171467	SH		SOLE	0	171467	0	0
	S REPORT SUMMARY                65 DATA RECORDS              0 OTHER MANAGERS ON WHOSE BEHALF REPORT IS FILED