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, Q4 2025
Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Dec 31, 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
- 401
- +100 vs. Q3 2025
- Shares held
- 116.0M
- +5.08M (+4.6%) vs. Q3 2025
- Total value
- $7.70B
- +$3.88B (+101.3%) vs. Q3 2025
- New holders
- 127
- 125 more added
- Sold out
- 27
- 110 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 501 | $9.73B |
| Q1 2026 | 437 | $7.58B |
| Q4 2025 | 401 | $7.70B |
| Q3 2025 | 303 | $3.83B |
| Q2 2025 | 281 | $1.67B |
| Q1 2025 | 264 | $1.34B |
| Q4 2024 | 269 | $1.88B |
| Q3 2024 | 272 | $1.90B |
| Q2 2024 | 272 | $2.54B |
| Q1 2024 | 273 | $2.76B |
| Q4 2023 | 266 | $2.37B |
| Q3 2023 | 257 | $2.01B |
| Q2 2023 | 274 | $2.57B |
| Q1 2023 | 257 | $1.85B |
| Q4 2022 | 282 | $2.97B |
| Q3 2022 | 278 | $2.35B |
| Q2 2022 | 279 | $2.54B |
| Q1 2022 | 307 | $3.19B |
| Q4 2021 | 311 | $4.51B |
| Q3 2021 | 297 | $4.16B |
| Q2 2021 | 314 | $5.54B |
| Q1 2021 | 289 | $4.55B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prelude Capital Management, LLC | 13,507 | $896.7K | 0.07% | −15,151−52.9% | Reduced |
| Baader Bank INC | 14,194 | $912.0K | 0.08% | +14,194 | New |
| Public Employees Retirement Association of Colorado | 14,208 | $943.0K | 0.00% | 00.0% | Unchanged |
| Summit Global Investments | 14,287 | $949.0K | 0.06% | +4,353+43.8% | Added |
| DekaBank Deutsche Girozentrale | 37,844 | $955.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 14,462 | $960.1K | 0.46% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 14,588 | $968.5K | 0.01% | +5,097+53.7% | Added |
| Bank of Montreal | 14,632 | $971.4K | 0.00% | −189−1.3% | Reduced |
| DDFG, Inc | 14,728 | $977.8K | 0.21% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 15,050 | $999.2K | 0.01% | +50+0.3% | Added |
| Acadian Asset Management LLC | 15,306 | $1.01M | 0.00% | +15,306 | New |
| Farallon Capital Management, L.L.C. | 15,800 | $1.05M | 0.01% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 15,802 | $1.05M | 0.01% | +315+2.0% | Added |
| Oxford Asset Management LLP | 16,026 | $1.06M | 0.38% | +1,630+11.3% | Added |
| Independent Financial Group, LLC | 16,050 | $1.07M | 0.02% | −875−5.2% | Reduced |
| Cinctive Capital Management LP | 16,110 | $1.07M | 0.06% | +16,110 | New |
| Exchange Traded Concepts, LLC | 17,298 | $1.15M | 0.01% | −13,642−44.1% | Reduced |
| Captrust Financial Advisors | 17,644 | $1.17M | 0.00% | −2,178−11.0% | Reduced |
| Empowered Funds, LLC | 18,018 | $1.20M | 0.02% | +779+4.5% | Added |
| CI Private Wealth, LLC | 18,226 | $1.21M | 0.00% | +551+3.1% | Added |
| Teacher Retirement System of Texas | 18,398 | $1.22M | 0.00% | −8,641−32.0% | Reduced |
| Pine Valley Investments Ltd Liability Co | 18,479 | $1.23M | 0.06% | −2,975−13.9% | Reduced |
| Myecfo, LLC | 18,497 | $1.23M | 0.52% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 18,900 | $1.25M | 0.00% | +8,600+83.5% | Added |
| Bank of Hawaii | 19,218 | $1.28M | 0.06% | +19,218 | New |
| Engineers Gate Manager LP | 19,772 | $1.31M | 0.02% | +19,772 | New |
| Schonfeld Strategic Advisors LLC | 20,105 | $1.33M | 0.01% | −523,811−96.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 18,961 | $1.34M | 0.00% | +3,878+25.7% | Added |
| Maryland State Retirement & Pension System | 20,241 | $1.34M | 0.03% | +365+1.8% | Added |
| Colony Group, LLC | 20,300 | $1.35M | 0.00% | −1,810−8.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 20,695 | $1.37M | 0.01% | +20,695 | New |
| Pathstone Holdings, LLC | 20,909 | $1.39M | 0.01% | +2,847+15.8% | Added |
| Cerity Partners LLC | 21,140 | $1.40M | 0.00% | +7,239+52.1% | Added |
| Vestmark Advisory Solutions, Inc. | 21,285 | $1.41M | 0.02% | +21,285 | New |
| Moody Lynn & Lieberson, LLC | 22,000 | $1.46M | 0.08% | +8,500+63.0% | Added |
| Ensign Peak Advisors, Inc | 23,336 | $1.55M | 0.00% | +1,745+8.1% | Added |
| Edgewood Management LLC | 25,000 | $1.66M | 0.01% | −5,000−16.7% | Reduced |
| Amundi | 26,390 | $1.75M | 0.00% | −1,766−6.3% | Reduced |
| Envestnet Asset Management Inc | 26,874 | $1.78M | 0.00% | +12,046+81.2% | Added |
| Entropy Technologies, LP | 27,139 | $1.80M | 0.10% | +16,666+159.1% | Added |
| Sanctuary Advisors, LLC | 27,347 | $1.82M | 0.01% | +27,347 | New |
| KLP Kapitalforvaltning AS | 27,400 | $1.82M | 0.01% | +3,100+12.8% | Added |
| Canada Pension Plan Investment Board | 28,600 | $1.90M | 0.00% | +28,600 | New |
| Susquehanna International Group, LLP | 28,911 | $1.92M | 0.00% | +21,783+305.6% | Added |
| State Board of Administration of Florida Retirement System | 29,649 | $1.97M | 0.00% | −94−0.3% | Reduced |
| China Universal Asset Management Co., Ltd. | 30,130 | $2.00M | 0.15% | −12,104−28.7% | Reduced |
| Oak Ridge Investments LLC | 30,687 | $2.04M | 0.12% | −849−2.7% | Reduced |
| Comerica Bank | 31,183 | $2.07M | 0.01% | −7,777−20.0% | Reduced |
| STRS Ohio | 31,500 | $2.09M | 0.01% | +21,200+205.8% | Added |
| Oregon Public Employees Retirement Fund | 31,614 | $2.10M | 0.03% | +430+1.4% | Added |
| Fieldview Capital Management, LLC | 31,665 | $2.10M | 0.36% | +31,665 | New |
| ProShare Advisors LLC | 31,855 | $2.11M | 0.00% | +3,897+13.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,228 | $2.27M | 0.01% | −982−2.8% | Reduced |
| US Bancorp | 34,543 | $2.29M | 0.00% | +151+0.4% | Added |
| Teachers Retirement System of the State of Kentucky | 34,787 | $2.31M | 0.02% | +1,832+5.6% | Added |
| Arizona State Retirement System | 34,883 | $2.32M | 0.01% | +2,222+6.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 35,619 | $2.36M | 0.02% | +1,590+4.7% | Added |
| Kornitzer Capital Management Inc | 35,780 | $2.38M | 0.05% | +35,780 | New |
| Panagora Asset Management Inc | 35,955 | $2.39M | 0.01% | +35,955 | New |
| Edgestream Partners, L.P. | 36,481 | $2.42M | 0.07% | +36,481 | New |
| Profund Advisors LLC | 36,542 | $2.43M | 0.07% | +7,108+24.1% | Added |
| Yousif Capital Management, LLC | 38,125 | $2.49M | 0.03% | −5,441−12.5% | Reduced |
| Natixis Advisors, L.P. | 37,595 | $2.50M | 0.00% | −18,049−32.4% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 36,500 | $2.54M | 0.14% | +36,500 | New |
| Handelsbanken Fonder AB | 38,600 | $2.56M | 0.01% | +1,300+3.5% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 38,647 | $2.57M | 0.09% | +38,647 | New |
| EP Wealth Advisors, LLC | 38,683 | $2.57M | 0.01% | +38,683 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,365 | $2.61M | 0.01% | +2,590+7.0% | Added |
| Magnetar Financial LLC | 39,901 | $2.65M | 0.03% | +39,901 | New |
| Amalgamated Bank | 40,008 | $2.66M | 0.02% | +595+1.5% | Added |
| Nomura Asset Management International Inc. | 40,129 | $2.66M | 0.00% | +40,129 | New |
| BNP Paribas Arbitrage, SA | 40,398 | $2.68M | 0.00% | −10,566−20.7% | Reduced |
| Boothbay Fund Management, LLC | 40,504 | $2.69M | 0.07% | −42,884−51.4% | Reduced |
| New York State Common Retirement Fund | 41,879 | $2.78M | 0.00% | +4,700+12.6% | Added |
| ExodusPoint Capital Management, LP | 42,011 | $2.79M | 0.03% | −110,316−72.4% | Reduced |
| State of New Jersey Common Pension Fund D | 42,471 | $2.82M | 0.01% | +42,471 | New |
| Voleon Capital Management LP | 42,523 | $2.82M | 0.06% | +42,523 | New |
| Citigroup Inc | 42,743 | $2.84M | 0.00% | −8,839−17.1% | Reduced |
| Intech Investment Management LLC | 42,943 | $2.85M | 0.03% | +6,561+18.0% | Added |
| Caption Management, LLC | 44,900 | $2.98M | 0.13% | +44,900 | New |
| Millennium Management LLC | 45,018 | $2.99M | 0.00% | −64,789−59.0% | Reduced |
| Orion Investment Co | 46,370 | $3.08M | 0.94% | +46,370 | New |
| Wellington Management Group LLP | 47,473 | $3.15M | 0.00% | −1,969−4.0% | Reduced |
| Exome Asset Management LLC | 49,758 | $3.30M | 1.63% | −54,749−52.4% | Reduced |
| SG Americas Securities, LLC | 50,299 | $3.34M | 0.00% | +5,233+11.6% | Added |
| Royal Bank of Canada | 51,196 | $3.40M | 0.00% | +10,514+25.8% | Added |
| Bessemer Group Inc | 51,795 | $3.44M | 0.01% | +50,727+4,749.7% | Added |
| Commonwealth Equity Services, LLC | 55,673 | $3.70M | 0.00% | −10,326−15.6% | Reduced |
| TD Asset Management Inc | 55,800 | $3.70M | 0.00% | +55,800 | New |
| Gotham Asset Management, LLC | 56,273 | $3.74M | 0.01% | +24,410+76.6% | Added |
| Guggenheim Capital LLC | 56,644 | $3.76M | 0.03% | +16,283+40.3% | Added |
| Keystone Investors Pte Ltd | 57,900 | $3.84M | 0.35% | +57,900 | New |
| State of Tennessee, Treasury Department | 55,642 | $3.86M | 0.01% | +1,092+2.0% | Added |
| ADAR1 Capital Management, LLC | 58,200 | $3.86M | 0.29% | +8,400+16.9% | Added |
| Algert Global LLC | 58,720 | $3.90M | 0.06% | −22,590−27.8% | Reduced |
| Bridgewater Associates, LP | 59,966 | $3.98M | 0.01% | +59,966 | New |
| King Luther Capital Management Corp | 60,475 | $4.01M | 0.02% | −20,165−25.0% | Reduced |
| Louisiana State Employees Retirement System | 63,300 | $4.20M | 0.07% | −300−0.5% | Reduced |
| M28 Capital Management LP | 67,400 | $4.47M | 3.25% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 70,000 | $4.65M | 0.33% | +70,000 | New |