ARROWHEAD PHARMACEUTICALS IN (ARWR) Stock Ownership

USA • Nasdaq • NASDAQ:ARWR • US04280A1007

72.14 USD
-0.86 (-1.18%)
At close: Feb 3, 2026
72.14 USD
0 (0%)
After Hours: 2/3/2026, 8:00:24 PM
ARWR Ownership Chart.ARWR Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ARWR Ownership.InsiderInstitutionalPublic



Shares Outstanding135.81M
Float129.72M
Float Short Interest Percentage8.32%
Owners (insider)3.83%
Owners (institutional)84.75%
Owners (insider) change-0.65%
Owners (institutional) change-1.53%
ARWR Institutional Ownership HistoryARWR Institutional Ownership HistoryARWR Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M 100M
ARWR Historical Insider Transactions ChartARWR Historical Insider Buy and Sell Transactions ChartARWR Historical Insider Transactions Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 0 200K -200K 400K 600K
Date Name Type Shares Price Amount
Jan 6, 2026 Hamilton James C Grant 75000 0.00 $ 0.00
Jan 6, 2026 Apel Daniel Joseph Grant 75000 0.00 $ 0.00
Jan 6, 2026 O'Brien Patrick Other Disposition 2500 0.00 $ 0.00
Jan 6, 2026 O'Brien Patrick Grant 75000 0.00 $ 0.00
Jan 5, 2026 Hamilton James C Open Market Sale 40164 63.11 $ 2,534,661.46
Jan 5, 2026 O'Brien Patrick Open Market Sale 49493 63.11 $ 3,123,349.43
Jan 2, 2026 Anzalone Christopher Richard Open Market Sale 13187 66.10 $ 871,702.77
Dec 31, 2025 O'Brien Patrick Other Disposition 2800 0.00 $ 0.00
Dec 29, 2025 Anzalone Christopher Richard Option Excercise 51726 6.15 $ 318,114.90
Dec 29, 2025 Anzalone Christopher Richard Open Market Sale 51726 69.13 $ 3,575,574.78
Dec 26, 2025 Ferrari Mauro Open Market Sale 7530 70.00 $ 527,100.00
Dec 19, 2025 Waddill William D. Open Market Sale 8367 67.65 $ 566,038.07
Dec 19, 2025 Vakiener Victoria Open Market Sale 10040 67.68 $ 679,491.34
Dec 19, 2025 Anzalone Christopher Richard Open Market Sale 26031 68.04 $ 1,771,022.38
Dec 19, 2025 OLUKOTUN ADEOYE Y Open Market Sale 10000 67.66 $ 676,623.28
Dec 17, 2025 Anzalone Christopher Richard Open Market Sale 85000 64.04 $ 5,443,462.11
Dec 16, 2025 Waddill William D. Grant 7819 0.00 $ 0.00
Dec 16, 2025 Ferrari Mauro Grant 7819 0.00 $ 0.00
Dec 16, 2025 Lu Hongbo Grant 7819 0.00 $ 0.00
Dec 16, 2025 PERRY MICHAEL S Grant 7819 0.00 $ 0.00
Dec 16, 2025 Vakiener Victoria Grant 7819 0.00 $ 0.00
Dec 16, 2025 INGRAM DOUGLAS S Grant 7819 0.00 $ 0.00
Dec 16, 2025 OLUKOTUN ADEOYE Y Grant 7819 0.00 $ 0.00
Dec 15, 2025 Anzalone Christopher Richard Open Market Sale 184298 67.00 $ 12,348,801.97
Dec 12, 2025 Anzalone Christopher Richard Grant 180000 0.00 $ 0.00
Dec 5, 2025 PERRY MICHAEL S Open Market Sale 16250 61.03 $ 991,737.50
Nov 28, 2025 Ferrari Mauro Open Market Sale 8750 56.39 $ 493,412.50
Oct 1, 2025 Hamilton James C Open Market Sale 20000 35.00 $ 700,000.00
Sep 2, 2025 Hamilton James C Open Market Sale 15000 25.00 $ 375,000.00
Aug 13, 2025 Hamilton James C Open Market Sale 10000 20.00 $ 200,000.00
Apr 9, 2025 Anzalone Christopher Richard Open Market Sale 141122 10.87 $ 1,533,336.57
Mar 13, 2025 Anzalone Christopher Richard Grant 340000 0.00 $ 0.00
Mar 13, 2025 Anzalone Christopher Richard Open Market Sale 51425 15.07 $ 774,974.75
Mar 3, 2025 Anzalone Christopher Richard Option Excercise 300000 7.75 $ 2,325,000.00
Mar 3, 2025 Anzalone Christopher Richard Open Market Sale 300000 17.58 $ 5,274,333.67
Feb 7, 2025 Anzalone Christopher Richard Grant 9550 20.10 $ 191,955.00
Feb 6, 2025 INGRAM DOUGLAS S Grant 38396 20.09 $ 771,375.64