Holders — by stockHoldings — by fund
PLATINUM INVESTMENT MANAGEMENT LTD
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001256071
$406.7M
disclosed book value
85
positions
11%
largest position share
Positions, as of 2026-06-30
top 85 of 85 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | ZTOZTO EXPRESS CAYMAN INC | 2.0M | $44.6M | 11% |
| 2 | MUMICRON TECHNOLOGY INC | 17,782 | $20.5M | 5% |
| 3 | LRCXLAM RESEARCH CORP | 46,439 | $20.1M | 4.9% |
| 4 | TCOMTRIP COM GROUP LTD | 351,921 | $14.0M | 3.4% |
| 5 | DDLDINGDONG CAYMAN LTD | 6.5M | $12.5M | 3.1% |
| 6 | NOAHNOAH HLDGS LTD | 993,612 | $9.9M | 2.4% |
| 7 | AVGOBROADCOM INC | 26,186 | $9.9M | 2.4% |
| 8 | BIRKENSTOCK HOLDING PLC | 210,000 | $9.0M | 2.2% |
| 9 | ASTRAZENECA PLC | 48,088 | $9.0M | 2.2% |
| 10 | GOOGALPHABET INC | 24,592 | $8.7M | 2.1% |
| 11 | MRKMERCK & CO INC | 63,316 | $8.1M | 2% |
| 12 | APGEAPOGEE THERAPEUTICS INC | 58,314 | $7.7M | 1.9% |
| 13 | ABBVABBVIE INC | 30,102 | $7.6M | 1.9% |
| 14 | JNJJOHNSON & JOHNSON | 27,830 | $7.1M | 1.7% |
| 15 | YUMYUM BRANDS INC | 39,847 | $6.4M | 1.6% |
| 16 | PDDPDD HOLDINGS INC | 78,445 | $6.0M | 1.5% |
| 17 | COGTCOGENT BIOSCIENCES INC | 154,220 | $6.0M | 1.5% |
| 18 | UBS GROUP AG | 117,507 | $5.8M | 1.4% |
| 19 | NVDANVIDIA CORPORATION | 28,191 | $5.6M | 1.4% |
| 20 | IMVTIMMUNOVANT INC | 144,671 | $5.6M | 1.4% |
| 21 | ARWRARROWHEAD PHARMACEUTICALS IN | 64,752 | $5.3M | 1.3% |
| 22 | IDYAIDEAYA BIOSCIENCES INC | 138,708 | $5.2M | 1.3% |
| 23 | IQVIQVIA HLDGS INC | 26,708 | $5.2M | 1.3% |
| 24 | HTHTH WORLD GROUP LTD | 117,996 | $4.9M | 1.2% |
| 25 | VERAVERA THERAPEUTICS INC | 113,687 | $4.9M | 1.2% |
| 26 | GPCRSTRUCTURE THERAPEUTICS INC | 90,363 | $4.8M | 1.2% |
| 27 | VVISA INC | 14,000 | $4.8M | 1.2% |
| 28 | CATCATERPILLAR INC | 4,500 | $4.8M | 1.2% |
| 29 | RCIROGERS COMMUNICATIONS INC | 147,160 | $4.8M | 1.2% |
| 30 | AMER SPORTS INC | 140,000 | $4.7M | 1.2% |
| 31 | KRKROGER CO | 81,305 | $4.5M | 1.1% |
| 32 | KLACKLA CORP | 14,580 | $4.4M | 1.1% |
| 33 | CCJCAMECO CORP | 42,356 | $4.3M | 1.1% |
| 34 | AMDADVANCED MICRO DEVICES INC | 7,210 | $4.2M | 1% |
| 35 | RCUSARCUS BIOSCIENCES INC | 134,217 | $4.1M | 1% |
| 36 | ADBEADOBE INC | 18,571 | $3.8M | 0.9% |
| 37 | FNDFLOOR & DECOR HLDGS INC | 62,500 | $3.7M | 0.9% |
| 38 | METAMETA PLATFORMS INC | 6,500 | $3.7M | 0.9% |
| 39 | PALIPALISADE BIO INC | 1.7M | $3.6M | 0.9% |
| 40 | BROSDUTCH BROS INC | 50,000 | $3.6M | 0.9% |
| 41 | FICOFAIR ISAAC CORP | 3,000 | $3.6M | 0.9% |
| 42 | GEVGE VERNOVA INC | 3,047 | $3.6M | 0.9% |
| 43 | HDHOME DEPOT INC | 10,000 | $3.5M | 0.9% |
| 44 | VALARIS LTD | 45,956 | $3.3M | 0.8% |
| 45 | ELFE L F BEAUTY INC | 45,000 | $3.3M | 0.8% |
| 46 | CAVACAVA GROUP INC | 42,000 | $3.3M | 0.8% |
| 47 | DFTXDEFINIUM THERAPEUTICS INC | 70,000 | $3.3M | 0.8% |
| 48 | ROIVANT SCIENCES LTD | 92,397 | $3.3M | 0.8% |
| 49 | TRUTRANSUNION | 44,595 | $3.2M | 0.8% |
| 50 | RVMDREVOLUTION MEDICINES INC | 16,994 | $3.2M | 0.8% |
| 51 | DDOGDATADOG INC | 12,000 | $3.1M | 0.8% |
| 52 | BBIOBRIDGEBIO PHARMA INC | 39,742 | $3.0M | 0.7% |
| 53 | WINGWINGSTOP INC | 17,000 | $2.9M | 0.7% |
| 54 | ICEINTERCONTINENTAL EXCHANGE IN | 23,913 | $2.9M | 0.7% |
| 55 | ECHOECHOSTAR CORP | 27,509 | $2.8M | 0.7% |
| 56 | VRTVERTIV HOLDINGS CO | 8,286 | $2.8M | 0.7% |
| 57 | ABSIABSCI CORPORATION | 237,764 | $2.8M | 0.7% |
| 58 | ZYMEZYMEWORKS INC | 105,184 | $2.7M | 0.7% |
| 59 | MSIMOTOROLA SOLUTIONS INC | 6,302 | $2.6M | 0.6% |
| 60 | MBXMBX BIOSCIENCES INC | 43,597 | $2.4M | 0.6% |
| 61 | BKNGBOOKING HOLDINGS INC | 12,500 | $2.2M | 0.5% |
| 62 | ADIANALOG DEVICES INC | 5,485 | $2.2M | 0.5% |
| 63 | PROQR THRAPEUTICS N V | 1.2M | $2.2M | 0.5% |
| 64 | NFLXNETFLIX INC. | 30,000 | $2.1M | 0.5% |
| 65 | NOWSERVICENOW INC | 20,000 | $2.0M | 0.5% |
| 66 | DASHDOORDASH INC | 10,000 | $1.8M | 0.5% |
| 67 | CCCCC4 THERAPEUTICS INC | 384,766 | $1.8M | 0.4% |
| 68 | PANWPALO ALTO NETWORKS INC | 4,766 | $1.6M | 0.4% |
| 69 | WAVE LIFE SCIENCES LTD | 275,269 | $1.6M | 0.4% |
| 70 | IDXXIDEXX LABS INC | 2,900 | $1.5M | 0.4% |
| 71 | DRUGBRIGHT MINDS BIOSCIENCES INC | 19,127 | $1.3M | 0.3% |
| 72 | STOKSTOKE THERAPEUTICS INC | 40,815 | $1.3M | 0.3% |
| 73 | MPTIM-TRON INDS INC | 12,839 | $1.3M | 0.3% |
| 74 | CSGPCOSTAR GROUP INC | 40,000 | $1.1M | 0.3% |
| 75 | ATENA10 NETWORKS INC | 28,630 | $1.1M | 0.3% |
| 76 | XYZBLOCK INC | 12,500 | $950,000 | 0.2% |
| 77 | AURAAURA BIOSCIENCES INC | 111,865 | $794,242 | 0.2% |
| 78 | JDJD.COM INC | 28,650 | $730,002 | 0.2% |
| 79 | ZTSZOETIS INC | 10,000 | $718,600 | 0.2% |
| 80 | SPGIS&P GLOBAL INC | 1,685 | $686,233 | 0.2% |
| 81 | ADC THERAPEUTICS SA | 581,609 | $622,322 | 0.2% |
| 82 | CDXSCODEXIS INC | 264,464 | $597,689 | 0.1% |
| 83 | INBXINHIBRX BIOSCIENCES INC | 6,146 | $582,334 | 0.1% |
| 84 | BABAALIBABA GROUP HLDG LTD | 4,283 | $411,082 | 0.1% |
| 85 | SKYESKYE BIOSCIENCE INC | 233,095 | $161,605 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.