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Latest PLATINUM INVESTMENT MANAGEMENT LTD Stock Portfolio

$406Million | No. of Holdings #85

PLATINUM INVESTMENT MANAGEMENT LTD Performance

2026 Q2+10.30%
YTD+7.52%
2025+25.25%

About PLATINUM INVESTMENT MANAGEMENT LTD and 13F Hedge Fund Stock Holdings

PLATINUM INVESTMENT MANAGEMENT LTD is a hedge fund based in Australia. On 2026-08-13, the fund reported it's updated stock portfolio. In the 13F Holdings report, PLATINUM INVESTMENT MANAGEMENT LTD reported an equity portfolio of $406.7 Millions as of 30 Jun, 2026. <br><br> The top stock holdings of PLATINUM INVESTMENT MANAGEMENT LTD are ZTO, MU, LRCX. The fund has invested 11% of it's portfolio in ZTO EXPRESS CAYMAN INC and 5% of portfolio in MICRON TECHNOLOGY INC. <br><br> The fund managers got completely rid off TERNS PHARMACEUTICALS INC (TERN), CENTESSA PHARMACEUTICALS PLC (CNTA) and ALPHABET INC (GOOG) stocks. They significantly reduced their stock positions in ZOETIS INC (ZTS), COSTAR GROUP INC (CSGP) and CATERPILLAR INC (CAT). PLATINUM INVESTMENT MANAGEMENT LTD opened new stock positions in DATADOG INC (DDOG), ANALOG DEVICES INC (ADI) and SERVICENOW INC (NOW). The fund showed a lot of confidence in some stocks as they added substantially to ECHOSTAR CORP (SATS), IDEAYA BIOSCIENCES INC (IDYA) and WINGSTOP INC (WING).
PLATINUM INVESTMENT MANAGEMENT LTD Equity Portfolio Value
Last Reported on: 13 Aug, 2026
$406Million
  as of Aug 13, 2026

PLATINUM INVESTMENT MANAGEMENT LTD Annual Return Estimates Vs S&P 500

Our best estimate is that PLATINUM INVESTMENT MANAGEMENT LTD made a return of 10.3% in the last quarter. In trailing 12 months, it's portfolio return was 31.03%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
datadog inc3,124,320
analog devices inc2,178,480
servicenow inc1,985,600
doordash inc1,845,300
palo alto networks inc1,625,300
m-tron inds inc1,272,990
a10 networks inc1,069,620
block inc950,000
New stocks bought by PLATINUM INVESTMENT MANAGEMENT LTD

Additions

Ticker% Inc.
echostar corp119
ideaya biosciences inc51.37
wingstop inc41.67
palisade bio inc40.56
cogent biosciences inc37.62
structure therapeutics inc35.14
kroger co33.85
meta platforms inc30.00
Additions to existing portfolio by PLATINUM INVESTMENT MANAGEMENT LTD

Reductions

Ticker% Reduced
zoetis inc-76.19
costar group inc-48.39
caterpillar inc-47.06
adc therapeutics sa-41.3
netflix inc.-40.03
e l f beauty inc-37.93
micron technology inc-24.83
birkenstock holding plc-23.64
PLATINUM INVESTMENT MANAGEMENT LTD reduced stake in above stock

Sold off

Ticker$ Sold
bicycle therapeutics plc-856,558
centessa pharmaceuticals plc-5,471,070
terns pharmaceuticals inc-5,837,900
meiragtx hldgs plc-813,365
arvinas inc-768,786
boston scientific corp-1,118,640
globalstar inc-941,039
alphabet inc-3,450,720
PLATINUM INVESTMENT MANAGEMENT LTD got rid off the above stocks

Sector Distribution

PLATINUM INVESTMENT MANAGEMENT LTD has about 39.1% of it's holdings in Others sector.

  • Others
  • Technology
  • Healthcare
  • Consumer Cyclical
  • Communication Services
  • Industrials
  • Financial Services
  • Consumer Defensive
Sector%
Others39.1
Technology22.1
Healthcare20.4
Consumer Cyclical5.5
Communication Services5.2
Industrials2.7
Financial Services2.1
Consumer Defensive1.9

Market Cap. Distribution

PLATINUM INVESTMENT MANAGEMENT LTD has about 45.6% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • MEGA-CAP
  • LARGE-CAP
  • MID-CAP
  • SMALL-CAP
Category%
UNALLOCATED40.2
MEGA-CAP28.7
LARGE-CAP16.9
MID-CAP10.7
SMALL-CAP3.2

Stocks belong to which Index?

About 51.9% of the stocks held by PLATINUM INVESTMENT MANAGEMENT LTD either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others48.1
S&P 50038.4
RUSSELL 200013.5
Top 5 Winners (%)%
ABSI
absci corporation
286.3 %
MU
micron technology inc
211.7 %
AMD
advanced micro devices inc
185.6 %
definium therapeutics inc
148.9 %
KLAC
kla corp
104.9 %
Top 5 Winners ($)$
MU
micron technology inc
16.9 M
LRCX
lam research corp
10.2 M
apogee therapeutics inc
2.8 M
AMD
advanced micro devices inc
2.7 M
CAT
caterpillar inc
2.3 M
Top 5 Losers (%)%
ADCT
adc therapeutics sa
-56.7 %
VAL
valaris ltd
-25.9 %
PDD
pdd holdings inc
-25.4 %
DDL
dingdong cayman ltd
-24.9 %
ZTS
zoetis inc
-24.3 %
Top 5 Losers ($)$
ZTO
zto express cayman inc
-5.6 M
DDL
dingdong cayman ltd
-4.2 M
TCOM
trip com group ltd
-3.6 M
ADCT
adc therapeutics sa
-2.1 M
PDD
pdd holdings inc
-2.0 M

PLATINUM INVESTMENT MANAGEMENT LTD Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of PLATINUM INVESTMENT MANAGEMENT LTD

PLATINUM INVESTMENT MANAGEMENT LTD has 85 stocks in it's portfolio. About 38.9% of the portfolio is in top 10 stocks. ZTO proved to be the most loss making stock for the portfolio. MU was the most profitable stock for PLATINUM INVESTMENT MANAGEMENT LTD last quarter.

$406.75MTotal Value
99.00Positions
13 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of PLATINUM INVESTMENT MANAGEMENT LTD, last reported on 13 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ADCT
Adc Therapeutics Sa

Adc Therapeutics Sa

ADCT
PLATINUM INVESTMENT MANAGEMENT LTD's holding in Adc Therapeutics Sa over time
0.15%581,609
$622.3K
0.15%
decreased 41.3 percentreduced
BABA
Alibaba Group Hldg Ltd

Alibaba Group Hldg Ltd

BABA
PLATINUM INVESTMENT MANAGEMENT LTD's holding in Alibaba Group Hldg Ltd over time
0.1%4,283
$411.1K
0.1%
unchanged 0 percentunchanged