UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
12-31-2022
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
PLATINUM INVESTMENT MANAGEMENT LTD
Address:
C/O PLATINUM ASSET MANAGEMENT
LEVEL 8, 7 MACQUARIE PLACE
SYDNEY AUSTRALIA 2000, C3 00000
Form 13F File Number:
028-14358

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Matthew Githens
Title:
Chief Compliance Officer
Phone:
6 129 255-7576


Signature, Place, and Date of Signing:

/s/Matthew Githens
                         [Signature]
Sydney, AUSTRALIA
                 [City, State]
01-29-2023
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
0
Form 13F Information table Entry Total:
132
Form 13F Information table Value Total:
2623614029
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

  
NONE


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
908 DEVICES INCCOM65443P1024,014,346526,817SHSOLE498,188 0 28,629
ABSCI CORPORATIONCOM00091E109667,321317,772SHSOLE317,772 0 0
AC IMMUNE SASHSH002631052,208,2221,082,462SHSOLE1,082,462 0 0
ADAPTIVE BIOTECHNOLOGIES CORCOM00650F1092,797,997366,230SHSOLE366,230 0 0
AFFIMED N VCOMN01045108718,122579,131SHSOLE579,131 0 0
ALBIREO PHARMA INCCOM01345P1066,630,683306,834SHSOLE306,834 0 0
ALECTOR INCCOM0144421071,676,989181,689SHSOLE181,689 0 0
ALIBABA GROUP HLDG LTDSPONSORED ADS01609W102116,037,3451,317,259SHSOLE1,162,467 0 154,792
ALLAKOS INCCOM01671P1003,371,738400,444SHSOLE400,444 0 0
ALLISON TRANSMISSION HLDGS ICOM01973R10180,9541,946SHSOLE1,946 0 0
ALLY FINL INCCOM02005N10015,732,597643,460SHSOLE643,460 0 0
ALPHA TEKNOVA INCCOM02080L1021,743,764309,178SHSOLE309,178 0 0
ALPHABET INCCAP STK CL A02079K30510,050,191113,909SHSOLE113,909 0 0
ALPHABET INCCAP STK CL C02079K10722,801,835256,980SHSOLE256,980 0 0
ALTIMMUNE INCCOM NEW02155H2001,953,109118,730SHSOLE118,730 0 0
ANALOG DEVICES INCCOM0326541052,976,32418,145SHSOLE18,145 0 0
APPLIED MATLS INCCOM0382221052,107,69321,644SHSOLE21,644 0 0
ARCUS BIOSCIENCES INCCOM03969F1093,202,319154,851SHSOLE154,851 0 0
ASSEMBLY BIOSCIENCES INCCOM0453961081,423,2011,094,770SHSOLE1,094,770 0 0
AT&T INCCOM00206R10283,2874,524SHSOLE4,524 0 0
AZIYO BIOLOGICS INCCL A COM05479K106799,769188,181SHSOLE188,181 0 0
BALL CORPCOM058498106157,6133,082SHSOLE3,082 0 0
BEST BUY INCCOM08651610188,1511,099SHSOLE1,099 0 0
BIO RAD LABS INCCL A0905722078,498,52320,211SHSOLE20,211 0 0
BIOCRYST PHARMACEUTICALS INCCOM09058V1031,549,674134,989SHSOLE134,989 0 0
BIOGEN INCCOM09062X1036,409,03623,144SHSOLE23,144 0 0
BIONTECH SESPONSORED ADS09075V1025,787,52638,527SHSOLE38,527 0 0
BLACK KNIGHT INCCOM09215C1051,266,61620,512SHSOLE20,512 0 0
BLOCK INCCL A85223410313,598,450216,398SHSOLE216,398 0 0
BLUEPRINT MEDICINES CORPCOM09627Y1091,745,47839,842SHSOLE39,842 0 0
BOOKING HOLDINGS INCCOM09857L108101,602,35650,416SHSOLE42,641 0 7,775
CALIFORNIA RES CORPCOM STOCK13057Q30589,4132,055SHSOLE2,055 0 0
CAMECO CORPCOM13321L10827,291,8841,204,061SHSOLE1,204,061 0 0
CARMAX INCCOM14313010292,7961,524SHSOLE1,524 0 0
CENTOGENE N VCOMN1976T1092,210,7502,377,150SHSOLE2,377,150 0 0
CHARTER COMMUNICATIONS INC NCL A16119P108143,100422SHSOLE422 0 0
CIENA CORPCOM NEW17177930963,393,0691,243,489SHSOLE1,114,661 0 128,828
CIGNA CORP NEWCOM12552310094,763286SHSOLE286 0 0
CISCO SYS INCCOM17275R102597,16712,535SHSOLE12,535 0 0
COGENT BIOSCIENCES INCCOM19240Q2015,911,668511,390SHSOLE486,557 0 24,833
COGNIZANT TECHNOLOGY SOLUTIOCL A19244610292,9911,626SHSOLE1,626 0 0
COHERUS BIOSCIENCES INCCOM19249H1034,355,200549,899SHSOLE549,899 0 0
CORE LABORATORIES N VCOMN22717107286,41514,130SHSOLE14,130 0 0
CROWN HLDGS INCCOM228368106122,4931,490SHSOLE1,490 0 0
CYTOMX THERAPEUTICS INCCOM23284F1051,017,277635,798SHSOLE635,798 0 0
DENALI THERAPEUTICS INCCOM24823R1051,539,03355,341SHSOLE55,341 0 0
DINGDONG CAYMAN LTDADS25445D10137,138,5608,697,555SHSOLE8,557,286 0 140,269
DOORDASH INCCL A25809K1059,438,566193,334SHSOLE193,334 0 0
EBAY INC.COM278642103940,49822,679SHSOLE22,679 0 0
ERICSSONADR B SEK 102948216082,516,456430,900SHSOLE430,900 0 0
ESPERION THERAPEUTICS INC NECOM29664W1058,908,9061,430,001SHSOLE1,159,685 0 270,316
EXAGEN INCCOM30068X103633,912264,130SHSOLE222,399 0 41,731
EXSCIENTIA PLCADS30223G10221,511,5284,035,934SHSOLE3,999,777 0 36,157
FOX CORPCL A COM35137L10539,7541,309SHSOLE1,309 0 0
FREEPORT-MCMORAN INCCL B35671D85730,517,268803,086SHSOLE603,010 0 200,076
FULL TRUCK ALLIANCE CO LTDSPONSORED ADS35969L1081,592,728199,091SHSOLE199,091 0 0
GENERAL ELECTRIC COCOM NEW36960430173,373,646875,685SHSOLE583,113 0 292,572
GILEAD SCIENCES INCCOM37555810369,019,880803,959SHSOLE583,338 0 220,621
H WORLD GROUP LTDSPONSORED ADS44332N10652,904,5701,247,161SHSOLE1,247,161 0 0
HANESBRANDS INCCOM41034510294,99314,936SHSOLE14,936 0 0
HCA HEALTHCARE INCCOM40412C10196,224401SHSOLE401 0 0
HELLO GROUP INCADS42340310488,6429,871SHSOLE9,871 0 0
HERBALIFE NUTRITION LTDCOM SHSG4412G10173,1654,917SHSOLE4,917 0 0
HUTCHMED CHINA LTDSPONSORED ADS44842L1033,552,979240,391SHSOLE240,391 0 0
ICOSAVAX INCCOM45114M10917,862,7052,249,711SHSOLE2,095,181 0 154,530
IDEAYA BIOSCIENCES INCCOM45166A10215,090,857830,537SHSOLE725,602 0 104,935
IMMATICS N.VSHSN444451092,336,118268,211SHSOLE268,211 0 0
IMMUNOVANT INCCOM45258J1027,300,522411,297SHSOLE411,297 0 0
INFINITY PHARMACEUTICALS INCCOM45665G303302,757545,508SHSOLE545,508 0 0
INHIBRX INCCOM45720L1073,945,529160,127SHSOLE160,127 0 0
INTEL CORPCOM458140100281,85010,664SHSOLE10,664 0 0
INTERCONTINENTAL EXCHANGE INCOM45866F10493,769,312914,020SHSOLE769,248 0 144,772
IRIS ENERGY LTDORDINARY SHARESQ4982L1093,419,7252,735,780SHSOLE2,370,652 0 365,128
JD.COM INCSPON ADR CL A47215P10628,982,613516,348SHSOLE516,348 0 0
KRANESHARES TRCSI CHI INTERNET5007673065,451,100180,500SHSOLE180,500 0 0
KYNDRYL HLDGS INCCOMMON STOCK50155Q1002,680241SHSOLE241 0 0
LAM RESEARCH CORPCOM5128071086,160,75714,658SHSOLE14,658 0 0
LAREDO PETROLEUM INCCOM51680620543,501846SHSOLE846 0 0
LEAP THERAPEUTICS INCCOM52187K101597,5781,327,952SHSOLE1,327,952 0 0
LGI HOMES INCCOM50187T10627,826,300300,500SHSOLE300,500 0 0
LIBERTY MEDIA CORP DELCOM SER C FRMLA531229854914,63415,300SHSOLE15,300 0 0
LUFAX HOLDING LTDADS REP SHS CL A54975P10245,02523,209SHSOLE23,209 0 0
MATCH GROUP INC NEWCOM57667L1077,902,434190,466SHSOLE190,466 0 0
MERSANA THERAPEUTICS INCCOM59045L1061,701,146290,298SHSOLE290,298 0 0
MERUS N VCOMN5749R1002,960,262191,355SHSOLE191,355 0 0
META PLATFORMS INCCL A30303M10239,355,753327,038SHSOLE327,038 0 0
MICROCHIP TECHNOLOGY INC.COM595017104236,242,6713,362,885SHSOLE2,859,150 0 503,735
MICRON TECHNOLOGY INCCOM595112103116,759,3782,336,122SHSOLE2,061,459 0 274,663
MICROSOFT CORPCOM5949181044,931,65820,564SHSOLE20,564 0 0
MODERNA INCCOM60770K1073,682,21020,500SHSOLE20,500 0 0
MOSAIC CO NEWCOM61945C10357,493,2141,310,536SHSOLE1,057,924 0 252,612
NANOSTRING TECHNOLOGIES INCCOM63009R10910,033,9671,258,967SHSOLE1,227,848 0 31,119
NETFLIX INCCOM64110L1066,136,15820,809SHSOLE20,809 0 0
NOAH HLDGS LTDSPON ADS CL A65487X10239,945,2052,577,110SHSOLE2,577,110 0 0
OMEGA THERAPEUTICS INCCOMMON STOCK68217N1053,333,144583,738SHSOLE556,937 0 26,801
ONEMAIN HLDGS INCCOM68268W10383,7082,513SHSOLE2,513 0 0
ORACLE CORPCOM68389X105609,6997,459SHSOLE7,459 0 0
PARDES BIOSCIENCES INCCOM69945Q1052,054,9841,215,967SHSOLE1,215,967 0 0
PAYPAL HLDGS INCCOM70450Y1031,486,36120,870SHSOLE20,870 0 0
PETROLEO BRASILEIRO SA PETROSPONSORED ADR71654V40815,304,7741,437,068SHSOLE975,899 0 461,169
PIERIS PHARMACEUTICALS INCCOM7207951031,269,6301,220,798SHSOLE1,220,798 0 0
PLANET FITNESS INCCL A72703H10115,867,404201,363SHSOLE201,363 0 0
PROMETHEUS BIOSCIENCES INCCOM74349U10829,237,010265,791SHSOLE224,248 0 41,543
PROTHENA CORP PLCSHSG728001082,500,85741,508SHSOLE41,508 0 0
QUANTERIX CORPCOM74766Q10113,934,4431,006,097SHSOLE960,124 0 45,973
RALPH LAUREN CORPCL A75121210192,461875SHSOLE875 0 0
RECURSION PHARMACEUTICALS INCL A75629V10420,896,7142,710,339SHSOLE2,665,045 0 45,294
ROBLOX CORPCL A7710491033,694,108129,800SHSOLE129,800 0 0
ROIVANT SCIENCES LTDSHSG762791014,439,356555,614SHSOLE555,614 0 0
RYANAIR HOLDINGS PLCSPONSORED ADS783513203747,60010,000SHSOLE10,000 0 0
SAREPTA THERAPEUTICS INCCOM8036071001,846,25614,248SHSOLE14,248 0 0
SCHLUMBERGER LTDCOM STK80685710884,227,2461,575,519SHSOLE1,401,035 0 174,484
SCORPIO TANKERS INCSHSY7542C13048,792,027907,421SHSOLE767,394 0 140,027
SILVERCREST METALS INCCOM82836310110,474,1761,745,696SHSOLE1,160,649 0 585,047
SINGULAR GENOMICS SYSTEMS INCOM82933R1001,770,947881,068SHSOLE881,068 0 0
SIX FLAGS ENTMT CORP NEWCOM83001A1025,029,812216,336SHSOLE216,336 0 0
SKYWORKS SOLUTIONS INCCOM83088M1021,538,27416,880SHSOLE16,880 0 0
STANLEY BLACK & DECKER INCCOM85450210177,8241,036SHSOLE1,036 0 0
SUNCOR ENERGY INC NEWCOM867224107115,116,6053,633,228SHSOLE3,139,082 0 494,146
SUZANO S ASPON ADS86959K10539,225,4824,245,182SHSOLE4,245,182 0 0
TAL EDUCATION GROUPSPONSORED ADS8740801041,595,478226,309SHSOLE226,309 0 0
TORM PLCSHS CL AG894791022,603,83189,264SHSOLE89,264 0 0
TRIP COM GROUP LTDADS89677Q107198,317,0325,765,030SHSOLE4,743,427 0 1,021,603
ULTA BEAUTY INCCOM90384S30313,268,58328,287SHSOLE28,287 0 0
UNIVERSAL HLTH SVCS INCCL B91390310099,750708SHSOLE708 0 0
WARNER BROS DISCOVERY INCCOM SER A93442310442,1954,451SHSOLE4,451 0 0
WAVE LIFE SCIENCES LTDSHSY953081052,407,685343,955SHSOLE343,955 0 0
WESTERN DIGITAL CORP.COM9581021051,892,62159,988SHSOLE59,988 0 0
YUM CHINA HLDGS INCCOM98850P10912,904,450236,129SHSOLE236,129 0 0
ZAI LAB LTDADR98887Q1045,843,438190,340SHSOLE190,340 0 0
ZTO EXPRESS CAYMAN INCSPONSORED ADS A98980A105454,936,99116,931,038SHSOLE14,510,916 0 2,420,122
ZYMEWORKS DEL INCCOM98985Y1083,111,931395,920SHSOLE395,920 0 0