PLATINUM INVESTMENT MANAGEMENT LTD
Q4 2021 Form 13-F

SYDNEY AUSTRALIA 2000, AUSTRALIA
CIK 0001256071 · CRD 159573 · SEC-registered investment adviser
$3.6B Reported Value Total

PLATINUM INVESTMENT MANAGEMENT LIMITED reports 23 total accounts under management (AUM). There are 23 discretionary accounts valued at $17,242,361,985, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Exempt Reporting Adviser Discretionary Manager
Private funds (Form ADV)
15 funds · $6.7B gross asset value
Hedge Fund: $6.7B
Source: Form ADV filed 2025-10-30
Reported value
$3.6B
Quarter over quarter
-0.3%
Holdings
144
Top-10 concentration
58.0%

Key People

Form ADV owners & control persons
Raphael Lamm
SHAREHOLDER
Mark Philip Landau
SHAREHOLDER
Jeffrey Franklin Peters
DIRECTOR

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Q4 2021 13F record

Q4 2021 13F filing summary

Q4 2021 Form 13F portfolio summary
Period of report December 31, 2021
Filed February 11, 2022
Form 13F-HR
Reported value $3.6B
Positions 144
Change in reported value +1.2%
New positions 12
Exited positions 14
Position turnover 16.5%
Top-10 concentration 58.0%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 13, 2026
85 $406.7M
Q1 2026 13F
Filed May 14, 2026
89 $396.8M
Q4 2025 13F
Filed Feb 13, 2026
124 $432.7M
Q3 2025 13F
Filed Nov 13, 2025
120 $1.5B
Q2 2025 13F
Filed Jul 21, 2025
115 $1.5B
Q1 2025 13F
Filed May 15, 2025
115 $1.7B
Q4 2024 13F
Filed Feb 11, 2025
115 $1.7B
Q3 2024 13F
Filed Nov 8, 2024
122 $2.2B
Q2 2024 13F
Filed Aug 13, 2024
134 $2.5B
Q1 2024 13F
Filed May 13, 2024
139 $2.5B
Q4 2023 13F
Filed Feb 13, 2024
142 $2.5B
Q3 2023 13F
Filed Nov 3, 2023
144 $2.6B
Q2 2023 13F
Filed Aug 11, 2023
143 $2.9B
Q1 2023 13F
Filed May 12, 2023
146 $2.9B
Q4 2022 13F
Filed Feb 13, 2023
132 $2.6B
Q3 2022 13F
Filed Nov 14, 2022
131 $2.4B
Q2 2022 13F
Filed Aug 11, 2022
130 $2.6B
Q1 2022 13F
Filed May 13, 2022
135 $3.3B
Q4 2021 13F
Filed Feb 11, 2022
144 $3.6B
Q3 2021 13F
Filed Nov 9, 2021
146 $3.6B

33 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q4 2021

Largest Q4 2021 13F positions by reported value
# Holding Reported value % of portfolio
1 ZTO ZTO EXPRESS CAYMAN INC $420.6M 11.71%
2 MCHP MICROCHIP TECHNOLOGY INC. $344.4M 9.59%
3 MU MICRON TECHNOLOGY INC $327.3M 9.11%
4 TCOM TRIP COM GROUP LTD $277.4M 7.72%
5 MOS MOSAIC CO NEW $150.2M 4.18%
6 ABX BARRICK GOLD CORP $135.6M 3.77%
7 BABA ALIBABA GROUP HLDG LTD $127.5M 3.55%
8 CIEN CIENA CORP $104.1M 2.9%
9 ICE INTERCONTINENTAL EXCHANGE IN $101.3M 2.82%
10 LRCX LAM RESEARCH CORP $96.3M 2.68%
11 BKNG BOOKING HOLDINGS INC $91.5M 2.55%
12 GE GENERAL ELECTRIC CO $88.8M 2.47%
13 GILD GILEAD SCIENCES INC $81.3M 2.26%
14 GOOG ALPHABET INC $68.5M 1.91%
15 META META PLATFORMS INC $66.4M 1.85%
16 RBLX ROBLOX CORP $63.8M 1.78%
17 NOAH NOAH HLDGS LTD $56.8M 1.58%
18 HTHT HUAZHU GROUP LTD $56.7M 1.58%
19 FCX FREEPORT-MCMORAN INC $53.6M 1.49%
20 EFX EQUIFAX INC $53.6M 1.49%

Values as reported on the Q4 2021 Form 13F. Every position is in the holdings table below.

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