Platinum Investment Mangement

Platinum Investment Mangement as of Dec. 31, 2012

Portfolio Holdings for Platinum Investment Mangement

Platinum Investment Mangement holds 0 positions in its portfolio as reported in the December 2012 quarterly 13F filing

                VALUE    SHARES/	 SH/  PUT/ INVSTMT   OTHER           VOTING AUTHORITY
NAME OF ISSUER	  	    TITLE OF CLASS    CUSIP    (x$1000)  PRN AMT PRN  CALL DSCRETN   MANAGERS    SOLE    SHARED    NONE
---------------------------  -------------------------  ------- -------  ---- ---- --------   -------   -------- --------  --------
{C}			     {C}	     {C}	{C}   	{C}		   {C}	     {C}	{C}

51JOB INC 		      SP ADR REP COM 316827104	33375	713915	 EQ	    SOLE		  641581	0     72334
7 DAYS GROUP HLDGS LTD	      ADR	     81783J101	458	38000	 EQ	    SOLE		   38000	0         0
ADVANCED MICRO DEVICES INC    COM	     007903107	6008	2503618	 EQ	    SOLE		 2503618	0	  0
AGILENT TECHNOLOGIES INC      COM	     00846U101	1023	25000	 EQ	    SOLE		   25000	0	  0
ALERE INC	              COM	     01449J105	868	46970	 EQ	    SOLE		   46970	0	  0
AMDOCS LTD	              ORD	     G02602103	2481	73009	 EQ	    SOLE		   73009	0	  0
ANGLOGOLD ASHANTI LTD         SPONSORED	ADR  035128206	69165	2204815	 EQ	    SOLE		 2151677	0     53138
ARIAD PHARMACEUTICALS INC     COM	     04033A100	677	35300	 EQ	    SOLE		   35300	0	  0
BAIDU INC 	              SPON ADR REP A 056752108	125852	1254885	 EQ	    SOLE		 1211544	0     43341
BAKER HUGHES INC	      COM	     057224107	89908	2201041	 EQ	    SOLE		 1981393	0    219648
BALLARD PWR SYS INC NEW	      COM	     058586108	816	1336034	 EQ	    SOLE		 1336034	0	  0
BANK OF AMERICA CORPORATION   COM	     060505104	433968	37378884 EQ	    SOLE		34554643	0   2824241
BARRICK GOLD CORP	      COM	     067901108	101532	2900090	 EQ	    SOLE		 2707237	0    192853
BEST BUY INC	              COM	     086516101	912	77000	 EQ	    SOLE		   77000	0	  0
BIOMARIN PHARMACEUTICAL INC   COM	     09061G101	419	8520	 EQ	    SOLE		    8520	0	  0
BROCADE COMMUNICATIONS SYS I  COM NEW	     111621306	869	163180	 EQ	    SOLE		  163180	0	  0
CAPSTONE TURBINE CORP	      COM	     14067D102	14907	16750489 EQ	    SOLE		13307270	0   3443219
CARNIVAL CORP 	              PAIRED CTF     143658300	96374	2621000	 EQ	    SOLE		 2377575	0    243425
CHANGYOU COM LTD 	      ADS REP CL A   15911M107	737	28000	 EQ	    SOLE		   28000	0	  0
CIENA CORP 	              COM NEW	     171779309	104816	6676200	 EQ	    SOLE		 6092220	0    583980
CISCO SYS INC	              COM	     17275R102	249261	12685700 EQ	    SOLE		11821344	0    864356
CLOUD PEAK ENERGY INC	      COM	     18911Q102	17049	882000	 EQ	    SOLE		  882000	0	  0
COMPLETE GENOMICS INC	      COM	     20454K104	441	140000	 EQ	    SOLE		  140000	0	  0
DOMTAR CORP	              COM NEW	     257559203	1545	18500	 EQ	    SOLE		   18500	0	  0
E HOUSE CHINA HLDGS LTD	      ADR	     26852W103	25258	6160556	 EQ	    SOLE		 5729241	0    431315
ELECTRONIC ARTS INC	      COM	     285512109	75715	5214533	 EQ	    SOLE		 4805832	0    408701
LAUDER ESTEE COS INC 	      CL A	     518439104	20591	344000	 EQ	    SOLE		  344000	0	  0
FEDEX CORP	              COM	     31428X106	16105	175597	 EQ	    SOLE		  163607	0     11990
FOMENTO ECONOMICO MEXICANO S  SPON ADR UNITS 344419106	12688	126000	 EQ	    SOLE		  126000	0	  0
FERRO CORP	              COM	     315405100	1011	242000	 EQ	    SOLE		  242000	0	  0
FINISAR CORP 	              COM NEW	     31787A507	15717	964875	 EQ	    SOLE		  873240	0     91635
FOSTER WHEELER AG	      COM	     H27178104	226759	9323977	 EQ	    SOLE		 8521913	0    802064
GILEAD SCIENCES INC	      COM	     375558103	69531	946651	 EQ	    SOLE		  876020	0     70631
GOOGLE INC 	              CL A	     38259P508	261270	369350	 EQ	    SOLE		  341834	0     27516
GROUPON INC COM 	      CL A	     399473107	6838	1407000	 EQ	    SOLE		 1407000	0	  0
GT ADVANCED TECHNOLOGIES INC  COM	     36191U106	7223	2384108	 EQ	    SOLE		 2384108	0	  0
GUESS INC	              COM	     401617105	6782	276391	 EQ	    SOLE		  251595	0     24796
HALLIBURTON CO	              COM	     406216101	52680	1518613	 EQ	    SOLE		 1372282	0    146331
ICON PUB LTD CO 	      SPONSORED ADR  45103T107	791	28500	 EQ	    SOLE		   28500	0	  0
IMMUNOGEN INC	              COM	     45253H101	823	64600	 EQ	    SOLE		   64600	0	  0
INCYTE CORP	              COM	     45337C102	602	36264	 EQ	    SOLE		   36264	0	  0
INFINERA CORPORATION	      COM	     45667G103	44444	7649603	 EQ	    SOLE		 7061072	0    588531
INFINITY PHARMACEUTICALS INC  COM	     45665G303	732	20932	 EQ	    SOLE		   20932	0	  0
IRONWOOD PHARMACEUTICALS INC  COM 	CL A 46333X108	454	41000	 EQ	    SOLE		   41000	0	  0
JACOBS ENGR GROUP INC DEL     COM	     469814107	182770	4293419	 EQ	    SOLE		 3923983	0    369436
JOHNSON & JOHNSON	      COM	     478160104	193800	2764628	 EQ	    SOLE		 2552790	0    211838
JOHNSON CTLS INC	      COM	     478366107	1073	35000	 EQ	    SOLE		   35000	0	  0
JUNIPER NETWORKS INC          COM	     48203R104	275	14000	 EQ	    SOLE		   14000	0	  0
KBR INC	                      COM	     48242W106	76118	2544053	 EQ	    SOLE		 2368053	0    176000
KROGER CO	              COM	     501044101	962	37000	 EQ	    SOLE		   37000	0	  0
LAS VEGAS SANDS CORP 	      COM	     517834107	74317	1610000	 EQ	    SOLE		 1460000	0    150000
MARVELL TECHNOLOGY GROUP LTD  ORD	     G5876H105	67949	9358196  EQ	    SOLE		 8680792	0    677404
MERCER INTL INC	              COM	     588056101	54893	7666671	 EQ	    SOLE		 7666671	0	  0
MERCK & CO INC NEW	      COM	     58933Y105	6680	163190	 EQ	    SOLE		  163190	0	  0
MGIC INVT CORP WIS	      COM	     552848103	16262	6113864	 EQ	    SOLE		 6113864	0	  0
MICRON TECHNOLOGY INC	      COM	     595112103	43195	6813113	 EQ	    SOLE		 6216563	0    596550
MICROSOFT CORP	              COM	     594918104	347915	13025670 EQ	    SOLE		12148670	0    877000
NEWMONT MINING CORP	      COM	     651639106	20836	448685	 EQ	    SOLE		  412685	0     36000
NEXEN INC	              COM	     65334H102	95182	3533118	 EQ	    SOLE		 3206911	0    326207
OWENS CORNING NEW	      COM	     690742101	739	20000	 EQ	    SOLE		   20000	0	  0
PEPSICO INC	              COM	     713448108	188753	2758338	 EQ	    SOLE		 2558045	0    200293
PERKINELMER INC	              COM	     714046109	847	26700	 EQ	    SOLE		   26700	0	  0
PFIZER INC	              COM	     717081103	1194	47610	 EQ	    SOLE		   47610	0	  0
QIAGEN NV	              REG SHS	     N72482107	42815	2358976	 EQ	    SOLE		 2133903	0    225073
RIGEL PHARMACEUTICALS INC     COM NEW	     766559603	437	67300	 EQ	    SOLE		   67300	0	  0
ROYAL DUTCH SHELL PLC 	      SPONS ADR A    780259206	949	13775	 EQ	    SOLE		   13775	0	  0
SCHLUMBERGER LTD	      COM	     806857108	48440	699000	 EQ	    SOLE		  629000	0     70000
SENOMYX INC	              COM	     81724Q107	945	563000	 EQ	    SOLE		  563000	0	  0
SINA CORP	              ORD	     G81477104	242758	4833908	 EQ	    SOLE		 4548413	0    285495
SK TELECOM LTD 	              SPONSORED ADR  78440P108	6834	431720	 EQ	    SOLE		  431720	0	  0
SKYWORKS SOLUTIONS INC	      COM	     83088M102	1015	50000	 EQ	    SOLE		   50000	0	  0
SOHU COM INC	              COM	     83408W103	113827	2404466	 EQ	    SOLE		 2192720	0    211746
SOTHEBYS	              COM	     835898107	47262	1405777	 EQ	    SOLE		 1267315	0    138462
STILLWATER MNG CO	      COM	     86074Q102	202213	15822640 EQ	    SOLE		14697830	0   1124810
SYNERON MEDICAL LTD	      ORD SHS	     M87245102	817	94330	 EQ	    SOLE		   94330	0	  0
TEVA PHARMACEUTICAL INDS LTD  ADR	     881624209	933	25000	 EQ	    SOLE		   25000	0	  0
THOMPSON CREEK METALS CO INC  COM	     884768102	7961	1918324	 EQ	    SOLE		 1682327	0    235997
TIME WARNER INC 	      COM NEW	     887317303	12515	261666	 EQ	    SOLE		  261666	0	  0
TRINA SOLAR LIMITED	      SPON ADR	     89628E104	42476	9787293	 EQ	    SOLE		 9282050	0    505243
ULTRA PETROLEUM CORP	      COM	     903914109	10134	559000	 EQ	    SOLE		  559000	0	  0
VISTAPRINT N V	              SHS	     N93540107	624	19000	 EQ	    SOLE		   19000	0	  0
YAHOO INC	              COM	     984332106	7860	394995	 EQ	    SOLE		  394995	0	  0
YOUKU TUDOU INC 	      SPONSORED ADR  98742U100	103923	5697577	 EQ	    SOLE		 5458339	0    239238