Marshall Wace

Marshall Wace as of June 30, 2012

Portfolio Holdings for Marshall Wace

Marshall Wace holds 0 positions in its portfolio as reported in the June 2012 quarterly 13F filing

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                                                                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	ACXIOM CORP		COMMON STOCK	005125109	768	50796	SH		SOLE	0	50796	0	0
D	ADOBE SYS INC		COMMON STOCK	00724F101	3535	109202	SH		SOLE	0	109202	0	0
D	ADVANCE AUTO PAR	COMMON STOCK	00751Y106	6121	89729	SH		SOLE	0	89729	0	0
D	AIR PRODS & CHEM	COMMON STOCK	009158106	5664	70157	SH		SOLE	0	70157	0	0
D	AIRGAS INC		COMMON STOCK	009363102	3044	36239	SH		SOLE	0	36239	0	0
D	AKAMAI TECHNOLOG	COMMON STOCK	00971T101	1078	33944	SH		SOLE	0	33944	0	0
D	ALBEMARLE CORP		COMMON STOCK	012653101	1313	22021	SH		SOLE	0	22021	0	0
D	ALCATEL-LUCE-ADR	ADRS STOCK	013904305	1037	636452	SH		SOLE	0	636452	0	0
D	AMAZON.COM INC		COMMON STOCK	023135106	838	3669	SH		SOLE	0	3669	0	0
D	APPLIED MICRO CI	COMMON STOCK	03822W406	1214	212151	SH		SOLE	0	212151	0	0
D	ARM HOLDINGS-ADR	ADRS STOCK	042068106	1716	72131	SH		SOLE	0	72131	0	0
D	ASIAINFO-LINKAGE	COMMON STOCK	04518A104	13	1111	SH		SOLE	0	1111	0	0
D	AUTOMATIC DATA		COMMON STOCK	053015103	6090	109409	SH		SOLE	0	109409	0	0
D	AUTOZONE INC		COMMON STOCK	053332102	5803	15806	SH		SOLE	0	15806	0	0
D	AVAGO TECHNOLOGI	COMMON STOCK	SG9999006241	1219	33944	SH		SOLE	0	33944	0	0
D	BALL CORP		COMMON STOCK	058498106	671	16342	SH		SOLE	0	16342	0	0
D	BEAM INC		COMMON STOCK	073730103	16255	260117	SH		SOLE	0	260117	0	0
D	BHP BILLITON ADR 	ADRS STOCK	088606108	878	13444	SH		SOLE	0	13444	0	0
D	BMC SOFTWARE INC	COMMON STOCK	055921100	1268	29701	SH		SOLE	0	29701	0	0
D	BROADCOM CORP-A		COMMON STOCK	111320107	1432	42430	SH		SOLE	0	42430	0	0
D	BROADSOFT INC		COMMON STOCK	11133B409	1228	42406	SH		SOLE	0	42406	0	0
D	BROWN-FORMAN -B		COMMON STOCK	115637209	12619	130298	SH		SOLE	0	130298	0	0
D	CENCOSUD SA-ADR		ADRS STOCK	15132H408	562	34158	SH		SOLE	0	34158	0	0
D	CERVEZAS-ADR		ADRS STOCK	204429104	6348	101802	SH		SOLE	0	101802	0	0
D	CF INDUSTRIES HO	COMMON STOCK	125269100	10716	55312	SH		SOLE	0	55312	0	0
D	CIENA CORP		COMMON STOCK	171779309	2778	169720	SH		SOLE	0	169720	0	0
D	CITRIX SYSTEMS		COMMON STOCK	177376100	1781	21215	SH		SOLE	0	21215	0	0
D	CNH GLOBAL NV		COMMON STOCK	NL0000298933	60	1539	SH		SOLE	0	1539	0	0
D	COLGATE-PALMOLIV	COMMON STOCK	194162103	7717	74129	SH		SOLE	0	74129	0	0
D	CSX CORP		COMMON STOCK	126408103	5236	234151	SH		SOLE	0	234151	0	0
D	CYTEC INDS		COMMON STOCK	232820100	1047	17849	SH		SOLE	0	17849	0	0
D	DIRECTV-A		COMMON STOCK	25490A101	2071	42430	SH		SOLE	0	42430	0	0
D	DR PEPPER SNAPPL	COMMON STOCK	26138E109	4833	110460	SH		SOLE	0	110460	0	0
D	ELAN CORP-ADR		ADRS STOCK	284131208	1861	127527	SH		SOLE	0	127527	0	0
D	ELECTRONIC ARTS		COMMON STOCK	285512109	1048	84860	SH		SOLE	0	84860	0	0
D	ENSCO PLC-CL A		COMMON STOCK	GB00B4VLR192	810	17249	SH		SOLE	0	17249	0	0
D	EQUIFAX INC		COMMON STOCK	294429105	5172	110992	SH		SOLE	0	110992	0	0
D	EQUINIX INC		COMMON STOCK	29444U502	457	2599	SH		SOLE	0	2599	0	0
D	EXPEDIA INC		COMMON STOCK	30212P303	6385	132835	SH		SOLE	0	132835	0	0
D	FACEBOOK INC-A		COMMON STOCK	30303M102	12675	407632	SH		SOLE	0	407632	0	0
D	FIDELITY NATIONA	COMMON STOCK	31620M106	5303	155603	SH		SOLE	0	155603	0	0
D	FLOWSERVE CORP		COMMON STOCK	34354P105	5632	49082	SH		SOLE	0	49082	0	0
D	FMC CORP		COMMON STOCK	302491303	4766	89114	SH		SOLE	0	89114	0	0
D	FORTINET INC		COMMON STOCK	34959E109	1970	84860	SH		SOLE	0	84860	0	0
D	FREEPORT-MCMORAN	COMMON STOCK	35671D857	2106	61813	SH		SOLE	0	61813	0	0
D	FRONTIER COMMUNI	COMMON STOCK	35906A108	975	254581	SH		SOLE	0	254581	0	0
D	GOODRICH CORP		COMMON STOCK	382388106	75	593	SH		SOLE	0	593	0	0
D	GOOGLE INC-CL A		COMMON STOCK	38259P508	24789	42735	SH		SOLE	0	42735	0	0
D	HERSHEY CO/THE		COMMON STOCK	427866108	4161	57763	SH		SOLE	0	57763	0	0
D	INGERSOLL-RAND		COMMON STOCK	IE00B6330302	5456	129347	SH		SOLE	0	129347	0	0
D	JACK IN THE BOX		COMMON STOCK	466367109	5468	196116	SH		SOLE	0	196116	0	0
D	JUNIPER NETWORKS	COMMON STOCK	48203R104	1730	106075	SH		SOLE	0	106075	0	0
D	KRAFT FOODS INC		COMMON STOCK	50075N104	16064	415953	SH		SOLE	0	415953	0	0
D	LIMITED BRANDS		COMMON STOCK	532716107	5204	122355	SH		SOLE	0	122355	0	0
D	LSI CORP		COMMON STOCK	502161102	1351	212151	SH		SOLE	0	212151	0	0
D	LYONDELLBASELL-A	COMMON STOCK	NL0009434992	6399	158903	SH		SOLE	0	158903	0	0
D	MACYS INC		COMMON STOCK	55616P104	5021	146176	SH		SOLE	0	146176	0	0
D	MASTERCARD INC-A	COMMON STOCK	57636Q104	8473	19699	SH		SOLE	0	19699	0	0
D	MATSON INC		COMMON STOCK	57686G105	176	3302	SH		SOLE	0	3302	0	0
D	MCDONALDS CORP		COMMON STOCK	580135101	17543	198160	SH		SOLE	0	198160	0	0
D	MEAD JOHNSON		COMMON STOCK	582839106	9511	118134	SH		SOLE	0	118134	0	0
D	MICRON TECH		COMMON STOCK	595112103	1874	297011	SH		SOLE	0	297011	0	0
D	MICROSOFT CORP		COMMON STOCK	594918104	450	14714	SH		SOLE	0	14714	0	0
D	MOSAIC CO/THE		COMMON STOCK	61945C103	6680	121987	SH		SOLE	0	121987	0	0
D	NETAPP INC		COMMON STOCK	64110D104	1890	59402	SH		SOLE	0	59402	0	0
D	NETFLIX INC		COMMON STOCK	64110L106	872	12729	SH		SOLE	0	12729	0	0
D	NEWS CORP-A		COMMON STOCK	65248E104	22207	996256	SH		SOLE	0	996256	0	0
D	NOVARTIS AG-ADR		ADRS STOCK	66987V109	15819	282980	SH		SOLE	0	282980	0	0
D	NVIDIA CORP		COMMON STOCK	67066G104	1759	127291	SH		SOLE	0	127291	0	0
D	OCZ TECHNOLOGY		COMMON STOCK	67086E303	1237	233767	SH		SOLE	0	233767	0	0
D	ON SEMICONDUCTOR	COMMON STOCK	682189105	2410	339441	SH		SOLE	0	339441	0	0
D	ORACLE CORP		COMMON STOCK	68389X105	13090	440753	SH		SOLE	0	440753	0	0
D	OREILLY AUTOMOT		COMMON STOCK	67103H107	5979	71379	SH		SOLE	0	71379	0	0
D	PAO ACUCAR-ADR		ADRS STOCK	20440T201	2755	68896	SH		SOLE	0	68896	0	0
D	PAPA JOHNS INTL		COMMON STOCK	698813102	915	19233	SH		SOLE	0	19233	0	0
D	PAYCHEX INC		COMMON STOCK	704326107	5191	165274	SH		SOLE	0	165274	0	0
D	PNC FINANCIAL SE	COMMON STOCK	693475105	6154	100706	SH		SOLE	0	100706	0	0
D	POTASH CORP SAS		COMMON STOCK	73755L107	6720	153804	SH		SOLE	0	153804	0	0
D	PRAXAIR INC		COMMON STOCK	74005P104	5685	52283	SH		SOLE	0	52283	0	0
D	PRICELINE.COM		COMMON STOCK	741503403	2255	3394	SH		SOLE	0	3394	0	0
D	PRUDENTL FINL		COMMON STOCK	744320102	2171	44836	SH		SOLE	0	44836	0	0
D	RESEARCH IN MOTI	COMMON STOCK	760975102	784	106075	SH		SOLE	0	106075	0	0
D	RIVERBED TECHNOL	COMMON STOCK	768573107	1370	84859	SH		SOLE	0	84859	0	0
D	ROCKWELL AUTOMAT	COMMON STOCK	773903109	4614	69839	SH		SOLE	0	69839	0	0
D	ROCKWOOD HOLDING	COMMON STOCK	774415103	7618	171766	SH		SOLE	0	171766	0	0
D	ROPER INDS		COMMON STOCK	776696106	3443	34927	SH		SOLE	0	34927	0	0
D	SALESFORCE.COM		COMMON STOCK	79466L302	1760	12729	SH		SOLE	0	12729	0	0
D	SENSIENT TECHNOL	COMMON STOCK	81725T100	3643	99185	SH		SOLE	0	99185	0	0
D	SIGMA-ALDRICH		COMMON STOCK	826552101	1423	19243	SH		SOLE	0	19243	0	0
D	SINA CORP		COMMON STOCK	KYG814771047	434	8386	SH		SOLE	0	8386	0	0
D	SIRIUS XM RADIO		COMMON STOCK	82967N108	1962	1060754	SH		SOLE	0	1060754	0	0
D	SONUS NETWORKS		COMMON STOCK	835916107	1820	848603	SH		SOLE	0	848603	0	0
D	SPRINT NEXTEL CO	COMMON STOCK	852061100	4845	1486280	SH		SOLE	0	1486280	0	0
D	STEVEN MADDEN		COMMON STOCK	556269108	2542	80059	SH		SOLE	0	80059	0	0
D	TAKE-TWO INTERAC	COMMON STOCK	874054109	995	105228	SH		SOLE	0	105228	0	0
D	TELEKOMUNIKA-ADR	ADRS STOCK	715684106	66	1900	SH		SOLE	0	1900	0	0
D	TERADATA CORP		COMMON STOCK	88076W103	1833	25458	SH		SOLE	0	25458	0	0
D	TIBCO SOFTWARE		COMMON STOCK	88632Q103	1519	50759	SH		SOLE	0	50759	0	0
D	TIVO INC		COMMON STOCK	888706108	1051	127291	SH		SOLE	0	127291	0	0
D	TRANSOCEAN LTD		COMMON STOCK	CH0048265513	1078	24102	SH		SOLE	0	24102	0	0
D	UNION PAC CORP		COMMON STOCK	907818108	5953	49895	SH		SOLE	0	49895	0	0
D	US BANCORP		COMMON STOCK	902973304	6393	198799	SH		SOLE	0	198799	0	0
D	VERISK ANALYTI-A	COMMON STOCK	92345Y106	4864	98745	SH		SOLE	0	98745	0	0
D	VIRGIN MEDIA INC	COMMON STOCK	92769L101	25289	1036861	SH		SOLE	0	1036861	0	0
D	WALT DISNEY CO		COMMON STOCK	254687106	13297	274161	SH		SOLE	0	274161	0	0
D	WYNDHAM WORLDWID	COMMON STOCK	98310W108	4741	89900	SH		SOLE	0	89900	0	0
D	YOUKU INC-ADR		ADRS STOCK	98742U100	1104	50917	SH		SOLE	0	50917	0	0
D	YUM! BRANDS INC		COMMON STOCK	988498101	8181	126997	SH		SOLE	0	126997	0	0
	S REPORT SUMMARY                108 DATA RECORDS              0 OTHER MANAGERS ON WHOSE BEHALF REPORT IS FILED