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Arrowhead Pharmaceuticals, Inc.

ARWR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000879407

In the last 90 days, Arrowhead Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 2 sales; 501 institutions reported holding it in 13F filings for Q2 2026, worth $9.73B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Arrowhead Pharmaceuticals, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ARWR: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders2814303+26
Shares105.8M1.99M110.9M+7.18M (+6.9%)
Value$1.67B$31.5M$3.83B+$2.19B (+133.2%)

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (66)

Institutions that held Arrowhead Pharmaceuticals, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ARWR in Q3 2025
InstitutionSharesValue% of portfolio
Driehaus Capital Management LLC2,099,398$72.4M0.52%
Deerfield Management Company, L.P. (Series C)993,000$34.2M0.52%
Balyasny Asset Management LLC792,966$27.3M0.06%
Voloridge Investment Management, LLC402,659$13.9M0.05%
Fred Alger Management, LLC306,833$10.6M0.04%
Integral Health Asset Management, LLC225,000$7.76M0.57%
First Trust Advisors LP207,955$7.17M0.01%
Universal- Beteiligungs- und Servicegesellschaft mbH160,985$5.55M0.01%
ExodusPoint Capital Management, LP152,327$5.25M0.07%
Longaeva Partners L.P.125,673$4.33M0.92%
Connor, Clark & Lunn Investment Management Ltd.124,529$4.30M0.01%
Exome Asset Management LLC104,507$3.60M2.38%
Polygon Management Ltd.81,841$2.82M0.41%
Macquarie Group Ltd72,440$2.50M0.00%
Natixis Advisors, L.P.55,644$1.92M0.00%
Jain Global LLC53,957$1.86M0.02%
Prelude Capital Management, LLC28,658$988.4K0.08%
Natixis25,088$865.3K0.00%
Johnson Investment Counsel Inc22,635$780.7K0.01%
D. E. Shaw & Co., Inc.20,301$700.2K0.00%
Virginia Retirement Systems Et Al15,000$517.4K0.00%
Envestnet Asset Management Inc14,828$511.4K0.00%
Oxford Asset Management LLP14,396$496.5K0.16%
Walleye Capital LLC13,490$465.3K0.00%
CIBC Bancorp USA Inc.12,860$443.5K0.00%
Cresset Asset Management, LLC11,692$403.3K0.00%
Vanguard Capital Wealth Advisors11,285$389.2K0.31%
Quantbot Technologies LP11,197$386.2K0.01%
London & Capital Asset Management Ltd10,700$369.0K0.03%
IvyRock Asset Management (HK) Ltd10,500$362.1K0.16%
Entropy Technologies, LP10,473$361.2K0.03%
Allianz Asset Management GmbH10,300$355.2K0.00%
Mackenzie Financial Corp10,176$351.0K0.00%
Summit Global Investments9,934$343.0K0.02%
Xponance, Inc.9,499$327.6K0.00%
O'Shaughnessy Asset Management, LLC9,491$327.3K0.00%
CIBC Asset Management Inc9,204$317.4K0.00%
M&T Bank Corp9,014$311.3K0.00%
Quantinno Capital Management LP8,770$302.5K0.00%
JustInvest LLC8,325$287.1K0.00%
Keystone Financial Group8,000$275.9K0.02%
Aigen Investment Management, LP7,548$260.3K0.04%
Crossmark Global Holdings, Inc.7,340$253.2K0.00%
Koshinski Asset Management, Inc.6,749$232.8K0.02%
Integrated Wealth Concepts LLC6,577$226.8K0.00%
Velan Capital Investment Management LP6,500$224.2K0.21%
MBE Wealth Management, LLC6,368$219.6K0.09%
Walleye Trading LLC6,233$215.0K0.00%
QRG Capital Management, Inc.5,881$202.8K0.00%
Quadrant Capital Group LLC4,067$140.3K0.00%
SRS Capital Advisors, Inc.1,545$53.3K0.00%
Federated Hermes, Inc.1,508$52.0K0.00%
Wealthspire Advisors, LLC1,496$51.6K0.00%
Salomon & Ludwin, LLC937$33.8K0.00%
Rockefeller Capital Management L.P.890$30.7K0.00%
ISAM Funds (UK) Ltd834$28.8K0.01%
Optiver Holding B.V.622$21.5K0.00%
Kayne Anderson Rudnick Investment Management LLC294$10.1K0.00%
Whittier Trust Co241$8.71K0.00%
Advisory Services Network, LLC76$2.62K0.00%
Meeder Asset Management Inc75$2.59K0.00%
Guerra Advisors Inc45$1.55K0.00%
Retirement Wealth Solutions LLC39$1.35K0.00%
Cedar Mountain Advisors, LLC38$1.31K0.00%
Assetmark, Inc32$1.10K0.00%
TD Private Client Wealth LLC18$6210.00%

Sold out (40)

Institutions that held Arrowhead Pharmaceuticals, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ARWR in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
T. Rowe Price Investment Management, Inc.822,343$13.0M
Trexquant Investment LP503,654$7.96M
Neo Ivy Capital Management138,081$2.18M
Two Sigma Investments, LP133,403$2.11M
Kornitzer Capital Management Inc126,510$2.00M
Man Group plc118,782$1.88M
Ontario Teachers Pension Plan Board97,338$1.54M
Engineers Gate Manager LP74,405$1.18M
Simplex Trading, LLC57,307$905.0K
Qube Research & Technologies Ltd46,659$737.2K
Marex Group plc36,469$576.2K
Caption Management, LLC35,000$553.0K
Y-Intercept (Hong Kong) Ltd31,105$491.5K
Edgestream Partners, L.P.30,804$486.7K
Graham Capital Management, L.P.24,063$380.2K
Sherbrooke Park Advisers LLC22,712$358.9K
Jane Street Group, LLC22,243$351.4K
Dynamic Technology Lab Private Ltd19,533$309.0K
Teza Capital Management LLC18,961$299.6K
Ieq Capital, LLC17,189$271.6K
Wolverine Trading, LLC14,240$229.0K
Scotia Capital Inc.11,795$186.4K
Resona Asset Management Co.,Ltd.11,218$180.4K
Scientech Research LLC10,959$173.2K
Bryce Point Capital, LLC10,409$164.5K
Wexford Capital LP9,229$145.8K
Lazard Asset Management LLC5,771$91.0K
Friedenthal Financial1,670$26.4K
Acadian Asset Management LLC1,542$24.0K
Total Investment Management Inc1,244$19.7K
Mount Yale Investment Advisors, LLC1,200$19.0K
S&T Bank686$10.8K
Raiffeisen Bank International AG500$7.90K
Skopos Labs, Inc.456$7.21K
Geneos Wealth Management Inc.73$1.15K
Central Trust Co59$933
Twin Peaks Wealth Advisors, LLC49$872
Koesten, Hirschmann & Crabtree, INC.47$738
WealthTrak Capital Management LLC30$474
National Bank of Canada10$158

Not filed for Q3 2025 yet (4)

Institutions that held Arrowhead Pharmaceuticals, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ARWR in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank1,924,957$30.4M
EP Wealth Advisors, LLC38,524$608.7K
E Fund Management Co., Ltd.15,801$249.7K
CIBC World Markets Corp14,865$234.9K