Arrowhead Pharmaceuticals, Inc. ARWR
We take great care to ensure that the data presented and summarized in this overview for ARROWHEAD PHARMACEUTICALS, INC. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ARWR
View all-
Vanguard Group Inc Valley Forge, PA16MShares$662 Million0.01% of portfolio
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Black Rock Inc. New York, NY15.7MShares$647 Million0.01% of portfolio
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Avoro Capital Advisors LLC New York, NY10.9MShares$450 Million5.14% of portfolio
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State Street Corp Boston, MA6.4MShares$264 Million0.01% of portfolio
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Slate Path Capital LP New York, NY4.98MShares$206 Million3.21% of portfolio
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Geode Capital Management, LLC Boston, MA3.13MShares$129 Million0.01% of portfolio
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Siren, L.L.C. New York, NY2.67MShares$110 Million3.6% of portfolio
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Driehaus Capital Management LLC Chicago, IL2.1MShares$86.6 Million0.61% of portfolio
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Arrowstreet Capital, Limited Partnership Boston, MA2.08MShares$85.9 Million0.05% of portfolio
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Goldman Sachs Group Inc New York, NY1.77MShares$73.2 Million0.01% of portfolio
Latest Institutional Activity in ARWR
Top Purchases
Top Sells
About ARWR
Arrowhead Pharmaceuticals, Inc. develops medicines for the treatment of intractable diseases in the United States. The company's products in pipeline includes ARO-AAT, a RNA interference (RNAi) therapeutic candidate that is in Phase II clinical trial for the treatment of liver diseases associated with alpha-1 antitrypsin deficiency; ARO-APOC3, which is in phase 2b and one phase 3 clinical trial to treat hypertriglyceridemia; ARO-ANG3 that is in Phase 2b clinical trial to reduce production of angiopoietin-like protein 3; ARO-HSD, which is in Phase 1/2a clinical trial to treat liver diseases; ARO-ENaC, which is in a Phase 1/2a clinical trial to reduce production of the epithelial sodium channel alpha subunit in the airways of the lung; ARO-C3 for the treatment of complement-mediated disease that is in Phase 1/2a clinical trial; ARO-Lung2 for the treatment of chronic obstructive pulmonary disorder; ARO-DUX4 for the treatment of facioscapulohumeral muscular dystrophy; ARO-XDH to treat uncontrolled gout; ARO-COV for the treatment of COVID-19 and other pulmonary-borne pathogens; and ARO-HIF2, which is in phase 1b clinical trial to treat clear cell renal cell carcinoma. It is also involved in the development of JNJ-3989, a subcutaneously administered RNAi therapeutic candidate to treat chronic hepatitis B virus infection; Olpasiran to reduce the production of apolipoprotein A; and ARO-AMG1 for treating genetically validated cardiovascular targets. Arrowhead Pharmaceuticals, Inc. has a license and research collaboration agreement with Janssen Pharmaceuticals, Inc. to develop ARO-JNJ1, ARO-JNJ2, and ARO-JNJ3 RNAi therapeutics for liver-expressed targets; and license and research collaboration agreement with Takeda Pharmaceuticals U.S.A., Inc. to develop RNAi therapeutic candidate as a treatment for liver disease. Arrowhead Pharmaceuticals, Inc. was incorporated in 1989 and is headquartered in Pasadena, California.
Insider Transactions at ARWR
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 05
2025
|
Michael S Perry Director |
SELL
Open market or private sale
|
Direct |
16,250
-12.36%
|
$991,250
$61.03 P/Share
|
|
Nov 28
2025
|
Mauro Ferrari Director |
SELL
Open market or private sale
|
Direct |
8,750
-11.29%
|
$490,000
$56.39 P/Share
|
|
Oct 01
2025
|
James C Hamilton Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
20,000
-8.62%
|
$700,000
$35.0 P/Share
|
|
Sep 12
2025
|
James C Hamilton Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
15,000
-6.07%
|
$450,000
$30.0 P/Share
|
|
Sep 02
2025
|
James C Hamilton Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
15,000
-5.72%
|
$375,000
$25.0 P/Share
|
|
Aug 15
2025
|
James C Hamilton Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
9,389
-3.46%
|
$187,780
$20.0 P/Share
|
|
Aug 13
2025
|
James C Hamilton Chief Medical Officer |
SELL
Open market or private sale
|
Direct |
611
-0.22%
|
$12,220
$20.0 P/Share
|
|
Apr 11
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
50,800
-1.28%
|
$558,800
$11.49 P/Share
|
|
Apr 10
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
50,000
-1.24%
|
$500,000
$10.87 P/Share
|
|
Apr 09
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
40,322
-0.33%
|
$403,220
$10.81 P/Share
|
|
Mar 13
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
51,425
-1.25%
|
$771,375
$15.07 P/Share
|
|
Mar 13
2025
|
Christopher Richard Anzalone Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
340,000
+7.63%
|
-
|
|
Mar 04
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
133,333
-3.41%
|
$2,266,661
$17.02 P/Share
|
|
Mar 04
2025
|
Christopher Richard Anzalone Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
133,333
+3.17%
|
$933,331
$7.75 P/Share
|
|
Mar 03
2025
|
Christopher Richard Anzalone Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
166,667
-4.09%
|
$3,000,006
$18.03 P/Share
|
|
Mar 03
2025
|
Christopher Richard Anzalone Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
166,667
+4.06%
|
$1,166,669
$7.75 P/Share
|
|
Feb 07
2025
|
Christopher Richard Anzalone Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
9,550
+0.25%
|
$191,000
$20.1 P/Share
|
|
Feb 06
2025
|
Douglas S Ingram Director |
BUY
Grant, award, or other acquisition
|
Direct |
38,396
+50.0%
|
$767,920
$20.09 P/Share
|
|
Jan 23
2025
|
Adeoye Y Olukotun Director |
SELL
Open market or private sale
|
Direct |
959
-2.61%
|
$20,139
$21.0 P/Share
|
|
Jan 07
2025
|
Kenneth Allen Myszkowski Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
18,000
-1.92%
|
$342,000
$19.7 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 888K shares |
|---|---|
| Exercise of conversion of derivative security | 300K shares |
| Open market or private sale | 769K shares |
|---|