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 |
|---|---|---|---|---|---|
| PDT Partners, LLC | 70,048 | $4.65M | 0.30% | −20,771−22.9% | Reduced |
| Affinity Asset Advisors, LLC | 70,000 | $4.65M | 0.33% | +70,000 | New |
| M28 Capital Management LP | 67,400 | $4.47M | 3.25% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 63,300 | $4.20M | 0.07% | −300−0.5% | Reduced |
| King Luther Capital Management Corp | 60,475 | $4.01M | 0.02% | −20,165−25.0% | Reduced |
| Bridgewater Associates, LP | 59,966 | $3.98M | 0.01% | +59,966 | New |
| Algert Global LLC | 58,720 | $3.90M | 0.06% | −22,590−27.8% | Reduced |
| ADAR1 Capital Management, LLC | 58,200 | $3.86M | 0.29% | +8,400+16.9% | Added |
| State of Tennessee, Treasury Department | 55,642 | $3.86M | 0.01% | +1,092+2.0% | Added |
| Keystone Investors Pte Ltd | 57,900 | $3.84M | 0.35% | +57,900 | New |
| Guggenheim Capital LLC | 56,644 | $3.76M | 0.03% | +16,283+40.3% | Added |
| Gotham Asset Management, LLC | 56,273 | $3.74M | 0.01% | +24,410+76.6% | Added |
| TD Asset Management Inc | 55,800 | $3.70M | 0.00% | +55,800 | New |
| Commonwealth Equity Services, LLC | 55,673 | $3.70M | 0.00% | −10,326−15.6% | Reduced |
| Bessemer Group Inc | 51,795 | $3.44M | 0.01% | +50,727+4,749.7% | Added |
| Royal Bank of Canada | 51,196 | $3.40M | 0.00% | +10,514+25.8% | Added |
| SG Americas Securities, LLC | 50,299 | $3.34M | 0.00% | +5,233+11.6% | Added |
| Exome Asset Management LLC | 49,758 | $3.30M | 1.63% | −54,749−52.4% | Reduced |
| Wellington Management Group LLP | 47,473 | $3.15M | 0.00% | −1,969−4.0% | Reduced |
| Orion Investment Co | 46,370 | $3.08M | 0.94% | +46,370 | New |
| Millennium Management LLC | 45,018 | $2.99M | 0.00% | −64,789−59.0% | Reduced |
| Caption Management, LLC | 44,900 | $2.98M | 0.13% | +44,900 | New |
| Intech Investment Management LLC | 42,943 | $2.85M | 0.03% | +6,561+18.0% | Added |
| Citigroup Inc | 42,743 | $2.84M | 0.00% | −8,839−17.1% | Reduced |
| Voleon Capital Management LP | 42,523 | $2.82M | 0.06% | +42,523 | New |
| State of New Jersey Common Pension Fund D | 42,471 | $2.82M | 0.01% | +42,471 | New |
| ExodusPoint Capital Management, LP | 42,011 | $2.79M | 0.03% | −110,316−72.4% | Reduced |
| New York State Common Retirement Fund | 41,879 | $2.78M | 0.00% | +4,700+12.6% | Added |
| Boothbay Fund Management, LLC | 40,504 | $2.69M | 0.07% | −42,884−51.4% | Reduced |
| BNP Paribas Arbitrage, SA | 40,398 | $2.68M | 0.00% | −10,566−20.7% | Reduced |
| Nomura Asset Management International Inc. | 40,129 | $2.66M | 0.00% | +40,129 | New |
| Amalgamated Bank | 40,008 | $2.66M | 0.02% | +595+1.5% | Added |
| Magnetar Financial LLC | 39,901 | $2.65M | 0.03% | +39,901 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,365 | $2.61M | 0.01% | +2,590+7.0% | Added |
| EP Wealth Advisors, LLC | 38,683 | $2.57M | 0.01% | +38,683 | New |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 38,647 | $2.57M | 0.09% | +38,647 | New |
| Handelsbanken Fonder AB | 38,600 | $2.56M | 0.01% | +1,300+3.5% | Added |
| SBI Okasan Asset Management Co.Ltd. | 36,500 | $2.54M | 0.14% | +36,500 | New |
| Natixis Advisors, L.P. | 37,595 | $2.50M | 0.00% | −18,049−32.4% | Reduced |
| Yousif Capital Management, LLC | 38,125 | $2.49M | 0.03% | −5,441−12.5% | Reduced |
| Profund Advisors LLC | 36,542 | $2.43M | 0.07% | +7,108+24.1% | Added |
| Edgestream Partners, L.P. | 36,481 | $2.42M | 0.07% | +36,481 | New |
| Panagora Asset Management Inc | 35,955 | $2.39M | 0.01% | +35,955 | New |
| Kornitzer Capital Management Inc | 35,780 | $2.38M | 0.05% | +35,780 | New |
| Police & Firemen's Retirement System of New Jersey | 35,619 | $2.36M | 0.02% | +1,590+4.7% | Added |
| Arizona State Retirement System | 34,883 | $2.32M | 0.01% | +2,222+6.8% | Added |
| Teachers Retirement System of the State of Kentucky | 34,787 | $2.31M | 0.02% | +1,832+5.6% | Added |
| US Bancorp | 34,543 | $2.29M | 0.00% | +151+0.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,228 | $2.27M | 0.01% | −982−2.8% | Reduced |
| ProShare Advisors LLC | 31,855 | $2.11M | 0.00% | +3,897+13.9% | Added |
| Fieldview Capital Management, LLC | 31,665 | $2.10M | 0.36% | +31,665 | New |
| Oregon Public Employees Retirement Fund | 31,614 | $2.10M | 0.03% | +430+1.4% | Added |
| STRS Ohio | 31,500 | $2.09M | 0.01% | +21,200+205.8% | Added |
| Comerica Bank | 31,183 | $2.07M | 0.01% | −7,777−20.0% | Reduced |
| Oak Ridge Investments LLC | 30,687 | $2.04M | 0.12% | −849−2.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 30,130 | $2.00M | 0.15% | −12,104−28.7% | Reduced |
| State Board of Administration of Florida Retirement System | 29,649 | $1.97M | 0.00% | −94−0.3% | Reduced |
| Susquehanna International Group, LLP | 28,911 | $1.92M | 0.00% | +21,783+305.6% | Added |
| Canada Pension Plan Investment Board | 28,600 | $1.90M | 0.00% | +28,600 | New |
| KLP Kapitalforvaltning AS | 27,400 | $1.82M | 0.01% | +3,100+12.8% | Added |
| Sanctuary Advisors, LLC | 27,347 | $1.82M | 0.01% | +27,347 | New |
| Entropy Technologies, LP | 27,139 | $1.80M | 0.10% | +16,666+159.1% | Added |
| Envestnet Asset Management Inc | 26,874 | $1.78M | 0.00% | +12,046+81.2% | Added |
| Amundi | 26,390 | $1.75M | 0.00% | −1,766−6.3% | Reduced |
| Edgewood Management LLC | 25,000 | $1.66M | 0.01% | −5,000−16.7% | Reduced |
| Ensign Peak Advisors, Inc | 23,336 | $1.55M | 0.00% | +1,745+8.1% | Added |
| Moody Lynn & Lieberson, LLC | 22,000 | $1.46M | 0.08% | +8,500+63.0% | Added |
| Vestmark Advisory Solutions, Inc. | 21,285 | $1.41M | 0.02% | +21,285 | New |
| Cerity Partners LLC | 21,140 | $1.40M | 0.00% | +7,239+52.1% | Added |
| Pathstone Holdings, LLC | 20,909 | $1.39M | 0.01% | +2,847+15.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 20,695 | $1.37M | 0.01% | +20,695 | New |
| Colony Group, LLC | 20,300 | $1.35M | 0.00% | −1,810−8.2% | Reduced |
| Maryland State Retirement & Pension System | 20,241 | $1.34M | 0.03% | +365+1.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 18,961 | $1.34M | 0.00% | +3,878+25.7% | Added |
| Schonfeld Strategic Advisors LLC | 20,105 | $1.33M | 0.01% | −523,811−96.3% | Reduced |
| Engineers Gate Manager LP | 19,772 | $1.31M | 0.02% | +19,772 | New |
| Bank of Hawaii | 19,218 | $1.28M | 0.06% | +19,218 | New |
| Allianz Asset Management GmbH | 18,900 | $1.25M | 0.00% | +8,600+83.5% | Added |
| Myecfo, LLC | 18,497 | $1.23M | 0.52% | 00.0% | Unchanged |
| Pine Valley Investments Ltd Liability Co | 18,479 | $1.23M | 0.06% | −2,975−13.9% | Reduced |
| Teacher Retirement System of Texas | 18,398 | $1.22M | 0.00% | −8,641−32.0% | Reduced |
| CI Private Wealth, LLC | 18,226 | $1.21M | 0.00% | +551+3.1% | Added |
| Empowered Funds, LLC | 18,018 | $1.20M | 0.02% | +779+4.5% | Added |
| Captrust Financial Advisors | 17,644 | $1.17M | 0.00% | −2,178−11.0% | Reduced |
| Exchange Traded Concepts, LLC | 17,298 | $1.15M | 0.01% | −13,642−44.1% | Reduced |
| Cinctive Capital Management LP | 16,110 | $1.07M | 0.06% | +16,110 | New |
| Independent Financial Group, LLC | 16,050 | $1.07M | 0.02% | −875−5.2% | Reduced |
| Oxford Asset Management LLP | 16,026 | $1.06M | 0.38% | +1,630+11.3% | Added |
| Mutual of America Capital Management LLC | 15,802 | $1.05M | 0.01% | +315+2.0% | Added |
| Farallon Capital Management, L.L.C. | 15,800 | $1.05M | 0.01% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 15,306 | $1.01M | 0.00% | +15,306 | New |
| Virginia Retirement Systems Et Al | 15,050 | $999.2K | 0.01% | +50+0.3% | Added |
| DDFG, Inc | 14,728 | $977.8K | 0.21% | 00.0% | Unchanged |
| Bank of Montreal | 14,632 | $971.4K | 0.00% | −189−1.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 14,588 | $968.5K | 0.01% | +5,097+53.7% | Added |
| Virtus ETF Advisers LLC | 14,462 | $960.1K | 0.46% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 37,844 | $955.0K | 0.00% | 00.0% | Unchanged |
| Summit Global Investments | 14,287 | $949.0K | 0.06% | +4,353+43.8% | Added |
| Public Employees Retirement Association of Colorado | 14,208 | $943.0K | 0.00% | 00.0% | Unchanged |
| Baader Bank INC | 14,194 | $912.0K | 0.08% | +14,194 | New |