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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.

13F holders, Q3 2025

Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
303
+26 vs. Q2 2025
Shares held
110.9M
+7.18M (+6.9%) vs. Q2 2025
Total value
$3.83B
+$2.19B (+133.2%) vs. Q2 2025
New holders
66
101 more added
Sold out
40
82 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ARWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 303 institutions
Q1 2021: 289 institutionsQ2 2021: 314 institutionsQ3 2021: 297 institutionsQ4 2021: 311 institutionsQ1 2022: 307 institutionsQ2 2022: 279 institutionsQ3 2022: 278 institutionsQ4 2022: 282 institutionsQ1 2023: 257 institutionsQ2 2023: 274 institutionsQ3 2023: 257 institutionsQ4 2023: 266 institutionsQ1 2024: 273 institutionsQ2 2024: 272 institutionsQ3 2024: 272 institutionsQ4 2024: 269 institutionsQ1 2025: 264 institutionsQ2 2025: 281 institutionsQ3 2025: 303 institutionsQ4 2025: 401 institutionsQ1 2026: 437 institutionsQ2 2026: 501 institutions
Value heldQ3 2025: $3.83B
Q1 2021: $4.55BQ2 2021: $5.54BQ3 2021: $4.16BQ4 2021: $4.51BQ1 2022: $3.19BQ2 2022: $2.54BQ3 2022: $2.35BQ4 2022: $2.97BQ1 2023: $1.85BQ2 2023: $2.57BQ3 2023: $2.01BQ4 2023: $2.37BQ1 2024: $2.76BQ2 2024: $2.54BQ3 2024: $1.90BQ4 2024: $1.88BQ1 2025: $1.34BQ2 2025: $1.67BQ3 2025: $3.83BQ4 2025: $7.70BQ1 2026: $7.58BQ2 2026: $9.73B
Institutions holding ARWR and their total value by quarter
QuarterHoldersValue
Q2 2026501$9.73B
Q1 2026437$7.58B
Q4 2025401$7.70B
Q3 2025303$3.83B
Q2 2025281$1.67B
Q1 2025264$1.34B
Q4 2024269$1.88B
Q3 2024272$1.90B
Q2 2024272$2.54B
Q1 2024273$2.76B
Q4 2023266$2.37B
Q3 2023257$2.01B
Q2 2023274$2.57B
Q1 2023257$1.85B
Q4 2022282$2.97B
Q3 2022278$2.35B
Q2 2022279$2.54B
Q1 2022307$3.19B
Q4 2021311$4.51B
Q3 2021297$4.16B
Q2 2021314$5.54B
Q1 2021289$4.55B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q2 2025.

Institutions holding ARWR in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
M&T Bank Corp9,014$311.3K0.00%+9,014New
CIBC Asset Management Inc9,204$317.4K0.00%+9,204New
O'Shaughnessy Asset Management, LLC9,491$327.3K0.00%+9,491New
Xponance, Inc.9,499$327.6K0.00%+9,499New
State of Wyoming9,519$328.3K0.04%+504+5.6%Added
Summit Global Investments9,934$343.0K0.02%+9,934New
Ameritas Investment Partners, Inc.10,079$347.6K0.01%−2,410−19.3%Reduced
Pale Fire Capital SE10,123$349.1K0.04%−3,448−25.4%Reduced
Mackenzie Financial Corp10,176$351.0K0.00%+10,176New
STRS Ohio10,300$355.2K0.00%+9,100+758.3%Added
Allianz Asset Management GmbH10,300$355.2K0.00%+10,300New
Beaumont Financial Advisors, LLC10,323$356.0K0.02%+80+0.8%Added
Entropy Technologies, LP10,473$361.2K0.03%+10,473New
NJ State Employees Deferred Compensation Plan10,500$362.1K0.04%00.0%Unchanged
IvyRock Asset Management (HK) Ltd10,500$362.1K0.16%+10,500New
London & Capital Asset Management Ltd10,700$369.0K0.03%+10,700New
Private Advisor Group, LLC10,763$371.2K0.00%−500−4.4%Reduced
The PNC Financial Services Group, Inc.10,924$376.8K0.00%+326+3.1%Added
Quantbot Technologies LP11,197$386.2K0.01%+11,197New
Vanguard Capital Wealth Advisors11,285$389.2K0.31%+11,285New
Arrowroot Family Office, LLC11,300$389.7K0.16%00.0%Unchanged
Cresset Asset Management, LLC11,692$403.3K0.00%+11,692New
Advantage Alpha Capital Partners LP11,780$406.3K0.12%−1,158−9.0%Reduced
Wealth Architects, LLC12,149$419.0K0.04%−112−0.9%Reduced
CWM, LLC12,179$420.0K0.00%+764+6.7%Added
Sphera Funds Management Ltd.12,496$431.0K0.10%−190,500−93.8%Reduced
CIBC Bancorp USA Inc.12,860$443.5K0.00%+12,860New
Russell Investments Group, Ltd.12,884$444.4K0.00%+10,188+377.9%Added
Neuberger Berman Group LLC13,385$461.6K0.00%+733+5.8%Added
Walleye Capital LLC13,490$465.3K0.00%+13,490New
Moody Lynn & Lieberson, LLC13,500$465.6K0.03%00.0%Unchanged
SEI Investments Co13,616$469.6K0.00%+194+1.4%Added
Pensionmark Financial Group, LLC13,777$475.2K0.01%00.0%Unchanged
Cerity Partners LLC13,901$479.4K0.00%−1,962−12.4%Reduced
Public Employees Retirement Association of Colorado14,208$490.0K0.00%−345−2.4%Reduced
Oxford Asset Management LLP14,396$496.5K0.16%+14,396New
Virtus ETF Advisers LLC14,462$498.8K0.27%−1,182−7.6%Reduced
DDFG, Inc14,728$508.0K0.12%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.14,731$508.1K0.00%+29+0.2%Added
Bank of Montreal14,821$511.2K0.00%−10,097−40.5%Reduced
Envestnet Asset Management Inc14,828$511.4K0.00%+14,828New
Virginia Retirement Systems Et Al15,000$517.4K0.00%+15,000New
IFP Advisors, Inc15,119$521.5K0.01%+253+1.7%Added
Mutual of America Capital Management LLC15,487$534.1K0.01%−657−4.1%Reduced
Farallon Capital Management, L.L.C.15,800$544.9K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC15,083$551.1K0.00%−497−3.2%Reduced
Independent Financial Group, LLC16,925$583.7K0.01%−17,060−50.2%Reduced
Empowered Funds, LLC17,239$594.6K0.01%+384+2.3%Added
CI Private Wealth, LLC17,675$609.6K0.00%+619+3.6%Added
Pathstone Holdings, LLC18,062$623.0K0.00%+427+2.4%Added
Myecfo, LLC18,497$638.0K0.29%00.0%Unchanged
Los Angeles Capital Management LLC18,686$644.5K0.00%−39,262−67.8%Reduced
Cantor Fitzgerald, L. P.19,500$672.6K0.01%+2,500+14.7%Added
Captrust Financial Advisors19,822$683.7K0.00%+2,783+16.3%Added
Maryland State Retirement & Pension System19,876$685.5K0.01%−17,116−46.3%Reduced
D. E. Shaw & Co., Inc.20,301$700.2K0.00%+20,301New
Pine Valley Investments Ltd Liability Co21,454$739.9K0.04%−27−0.1%Reduced
Ensign Peak Advisors, Inc21,591$744.7K0.00%−26,950−55.5%Reduced
Two Sigma Advisers, LP21,734$749.6K0.00%−370,066−94.5%Reduced
Johnson Investment Counsel Inc22,635$780.7K0.01%+22,635New
KLP Kapitalforvaltning AS24,300$838.1K0.00%00.0%Unchanged
Natixis25,088$865.3K0.00%+25,088New
Aquatic Capital Management LLC25,671$885.4K0.02%−68,208−72.7%Reduced
Teacher Retirement System of Texas27,039$932.6K0.00%−2,590−8.7%Reduced
ProShare Advisors LLC27,958$964.3K0.00%−4,218−13.1%Reduced
Prelude Capital Management, LLC28,658$988.4K0.08%+28,658New
Winton Group Ltd28,945$998.3K0.04%−12,833−30.7%Reduced
Profund Advisors LLC29,434$1.02M0.03%−4,454−13.1%Reduced
State Board of Administration of Florida Retirement System29,743$1.03M0.00%00.0%Unchanged
Edgewood Management LLC30,000$1.03M0.00%00.0%Unchanged
Amundi28,156$1.06M0.00%+2,962+11.8%Added
Exchange Traded Concepts, LLC30,940$1.07M0.01%−15,265−33.0%Reduced
Oregon Public Employees Retirement Fund31,184$1.08M0.01%+2,600+9.1%Added
Oak Ridge Investments LLC31,536$1.09M0.07%−390−1.2%Reduced
NEOS Investment Management LLC31,795$1.10M0.01%−3,564−10.1%Reduced
Tema ETFs LLC31,795$1.10M0.09%−3,564−10.1%Reduced
Gotham Asset Management, LLC31,863$1.10M0.00%+13,000+68.9%Added
Arizona State Retirement System32,661$1.13M0.01%+620+1.9%Added
Teachers Retirement System of the State of Kentucky32,955$1.14M0.01%00.0%Unchanged
Verition Fund Management LLC33,203$1.15M0.01%+9,872+42.3%Added
Police & Firemen's Retirement System of New Jersey34,029$1.17M0.01%+6,690+24.5%Added
Toroso Investments, LLC34,118$1.18M0.00%−1,657−4.6%Reduced
US Bancorp34,392$1.19M0.00%−110.0%Reduced
Capital Fund Management S.A.35,140$1.21M0.01%−191,225−84.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys35,210$1.21M0.01%+2,945+9.1%Added
Intech Investment Management LLC36,382$1.25M0.01%−24,152−39.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)36,775$1.27M0.00%+3,258+9.7%Added
DekaBank Deutsche Girozentrale37,844$1.27M0.00%00.0%Unchanged
New York State Common Retirement Fund37,179$1.28M0.00%+200+0.5%Added
Advisor Group Holdings, Inc.58,173$1.29M0.00%+46,300+390.0%Added
Handelsbanken Fonder AB37,300$1.29M0.00%00.0%Unchanged
Comerica Bank38,960$1.34M0.01%−4,472−10.3%Reduced
Nomura Holdings Inc39,218$1.35M0.01%+25,733+190.8%Added
Amalgamated Bank39,413$1.36M0.01%+3,870+10.9%Added
Guggenheim Capital LLC40,361$1.39M0.01%−10,457−20.6%Reduced
Royal Bank of Canada40,682$1.40M0.00%−359,528−89.8%Reduced
Colony Group, LLC22,110$1.41M0.00%+4,315+24.2%Added
China Universal Asset Management Co., Ltd.42,234$1.46M0.12%+14,497+52.3%Added
Yousif Capital Management, LLC43,566$1.50M0.02%−4,169−8.7%Reduced
SG Americas Securities, LLC45,066$1.55M0.01%+36,368+418.1%Added