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PLATINUM INVESTMENT MANAGEMENT LTD

Position in ARWR — Arrowhead Pharmaceuticals, Inc.

CIK 1256071 SYDNEY AUSTRALIA 2000, C3

Position in ARWR

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$4,059,950
-$1,880,892 QoQ
Shares Held
64,752
-27.6% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
1.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2023
13 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ARWR Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

PLATINUM INVESTMENT MANAGEMENT LTD holds $70,718,725 across 29 Biotechnology names. ARWR ranks #7 (5.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 ARWR
Arrowhead Pharmaceuticals, Inc.
This page
64,752 $4,059,950

All Filings in ARWR

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13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,059,950 64,752
2025-12-31 $5,940,842 89,484
2025-09-30 $3,829,148 111,022
2025-06-30 $1,754,147 111,022
2025-03-31 $1,253,730 98,409
2024-12-31 $1,662,390 88,425
2024-09-30 $1,712,792 88,425
2024-06-30 $2,298,165 88,425
2024-03-31 $2,779,004 97,168
2023-12-31 $2,973,340 97,168
2023-09-30 $2,610,904 97,168
2023-06-30 $3,465,010 97,168
2023-03-31 $1,935,683 76,208