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.
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 49,800 | $1.72M | 0.17% | −5,400−9.8% | Reduced |
| Wellington Management Group LLP | 49,442 | $1.71M | 0.00% | +1,157+2.4% | Added |
| Victory Capital Management Inc | 45,169 | $1.56M | 0.00% | −2,520−5.3% | Reduced |
| SG Americas Securities, LLC | 45,066 | $1.55M | 0.01% | +36,368+418.1% | Added |
| Yousif Capital Management, LLC | 43,566 | $1.50M | 0.02% | −4,169−8.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 42,234 | $1.46M | 0.12% | +14,497+52.3% | Added |
| Colony Group, LLC | 22,110 | $1.41M | 0.00% | +4,315+24.2% | Added |
| Royal Bank of Canada | 40,682 | $1.40M | 0.00% | −359,528−89.8% | Reduced |
| Guggenheim Capital LLC | 40,361 | $1.39M | 0.01% | −10,457−20.6% | Reduced |
| Amalgamated Bank | 39,413 | $1.36M | 0.01% | +3,870+10.9% | Added |
| Nomura Holdings Inc | 39,218 | $1.35M | 0.01% | +25,733+190.8% | Added |
| Comerica Bank | 38,960 | $1.34M | 0.01% | −4,472−10.3% | Reduced |
| Handelsbanken Fonder AB | 37,300 | $1.29M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 58,173 | $1.29M | 0.00% | +46,300+390.0% | Added |
| New York State Common Retirement Fund | 37,179 | $1.28M | 0.00% | +200+0.5% | Added |
| DekaBank Deutsche Girozentrale | 37,844 | $1.27M | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 36,775 | $1.27M | 0.00% | +3,258+9.7% | Added |
| Intech Investment Management LLC | 36,382 | $1.25M | 0.01% | −24,152−39.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,210 | $1.21M | 0.01% | +2,945+9.1% | Added |
| Capital Fund Management S.A. | 35,140 | $1.21M | 0.01% | −191,225−84.5% | Reduced |
| US Bancorp | 34,392 | $1.19M | 0.00% | −110.0% | Reduced |
| Toroso Investments, LLC | 34,118 | $1.18M | 0.00% | −1,657−4.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 34,029 | $1.17M | 0.01% | +6,690+24.5% | Added |
| Verition Fund Management LLC | 33,203 | $1.15M | 0.01% | +9,872+42.3% | Added |
| Teachers Retirement System of the State of Kentucky | 32,955 | $1.14M | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 32,661 | $1.13M | 0.01% | +620+1.9% | Added |
| Gotham Asset Management, LLC | 31,863 | $1.10M | 0.00% | +13,000+68.9% | Added |
| NEOS Investment Management LLC | 31,795 | $1.10M | 0.01% | −3,564−10.1% | Reduced |
| Tema ETFs LLC | 31,795 | $1.10M | 0.09% | −3,564−10.1% | Reduced |
| Oak Ridge Investments LLC | 31,536 | $1.09M | 0.07% | −390−1.2% | Reduced |
| Oregon Public Employees Retirement Fund | 31,184 | $1.08M | 0.01% | +2,600+9.1% | Added |
| Exchange Traded Concepts, LLC | 30,940 | $1.07M | 0.01% | −15,265−33.0% | Reduced |
| Amundi | 28,156 | $1.06M | 0.00% | +2,962+11.8% | Added |
| Edgewood Management LLC | 30,000 | $1.03M | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 29,743 | $1.03M | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 29,434 | $1.02M | 0.03% | −4,454−13.1% | Reduced |
| Winton Group Ltd | 28,945 | $998.3K | 0.04% | −12,833−30.7% | Reduced |
| Prelude Capital Management, LLC | 28,658 | $988.4K | 0.08% | +28,658 | New |
| ProShare Advisors LLC | 27,958 | $964.3K | 0.00% | −4,218−13.1% | Reduced |
| Teacher Retirement System of Texas | 27,039 | $932.6K | 0.00% | −2,590−8.7% | Reduced |
| Aquatic Capital Management LLC | 25,671 | $885.4K | 0.02% | −68,208−72.7% | Reduced |
| Natixis | 25,088 | $865.3K | 0.00% | +25,088 | New |
| KLP Kapitalforvaltning AS | 24,300 | $838.1K | 0.00% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 22,635 | $780.7K | 0.01% | +22,635 | New |
| Two Sigma Advisers, LP | 21,734 | $749.6K | 0.00% | −370,066−94.5% | Reduced |
| Ensign Peak Advisors, Inc | 21,591 | $744.7K | 0.00% | −26,950−55.5% | Reduced |
| Pine Valley Investments Ltd Liability Co | 21,454 | $739.9K | 0.04% | −27−0.1% | Reduced |
| D. E. Shaw & Co., Inc. | 20,301 | $700.2K | 0.00% | +20,301 | New |
| Maryland State Retirement & Pension System | 19,876 | $685.5K | 0.01% | −17,116−46.3% | Reduced |
| Captrust Financial Advisors | 19,822 | $683.7K | 0.00% | +2,783+16.3% | Added |
| Cantor Fitzgerald, L. P. | 19,500 | $672.6K | 0.01% | +2,500+14.7% | Added |
| Los Angeles Capital Management LLC | 18,686 | $644.5K | 0.00% | −39,262−67.8% | Reduced |
| Myecfo, LLC | 18,497 | $638.0K | 0.29% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 18,062 | $623.0K | 0.00% | +427+2.4% | Added |
| CI Private Wealth, LLC | 17,675 | $609.6K | 0.00% | +619+3.6% | Added |
| Empowered Funds, LLC | 17,239 | $594.6K | 0.01% | +384+2.3% | Added |
| Independent Financial Group, LLC | 16,925 | $583.7K | 0.01% | −17,060−50.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,083 | $551.1K | 0.00% | −497−3.2% | Reduced |
| Farallon Capital Management, L.L.C. | 15,800 | $544.9K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 15,487 | $534.1K | 0.01% | −657−4.1% | Reduced |
| IFP Advisors, Inc | 15,119 | $521.5K | 0.01% | +253+1.7% | Added |
| Virginia Retirement Systems Et Al | 15,000 | $517.4K | 0.00% | +15,000 | New |
| Envestnet Asset Management Inc | 14,828 | $511.4K | 0.00% | +14,828 | New |
| Bank of Montreal | 14,821 | $511.2K | 0.00% | −10,097−40.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 14,731 | $508.1K | 0.00% | +29+0.2% | Added |
| DDFG, Inc | 14,728 | $508.0K | 0.12% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 14,462 | $498.8K | 0.27% | −1,182−7.6% | Reduced |
| Oxford Asset Management LLP | 14,396 | $496.5K | 0.16% | +14,396 | New |
| Public Employees Retirement Association of Colorado | 14,208 | $490.0K | 0.00% | −345−2.4% | Reduced |
| Cerity Partners LLC | 13,901 | $479.4K | 0.00% | −1,962−12.4% | Reduced |
| Pensionmark Financial Group, LLC | 13,777 | $475.2K | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 13,616 | $469.6K | 0.00% | +194+1.4% | Added |
| Moody Lynn & Lieberson, LLC | 13,500 | $465.6K | 0.03% | 00.0% | Unchanged |
| Walleye Capital LLC | 13,490 | $465.3K | 0.00% | +13,490 | New |
| Neuberger Berman Group LLC | 13,385 | $461.6K | 0.00% | +733+5.8% | Added |
| Russell Investments Group, Ltd. | 12,884 | $444.4K | 0.00% | +10,188+377.9% | Added |
| CIBC Bancorp USA Inc. | 12,860 | $443.5K | 0.00% | +12,860 | New |
| Sphera Funds Management Ltd. | 12,496 | $431.0K | 0.10% | −190,500−93.8% | Reduced |
| CWM, LLC | 12,179 | $420.0K | 0.00% | +764+6.7% | Added |
| Wealth Architects, LLC | 12,149 | $419.0K | 0.04% | −112−0.9% | Reduced |
| Advantage Alpha Capital Partners LP | 11,780 | $406.3K | 0.12% | −1,158−9.0% | Reduced |
| Cresset Asset Management, LLC | 11,692 | $403.3K | 0.00% | +11,692 | New |
| Arrowroot Family Office, LLC | 11,300 | $389.7K | 0.16% | 00.0% | Unchanged |
| Vanguard Capital Wealth Advisors | 11,285 | $389.2K | 0.31% | +11,285 | New |
| Quantbot Technologies LP | 11,197 | $386.2K | 0.01% | +11,197 | New |
| The PNC Financial Services Group, Inc. | 10,924 | $376.8K | 0.00% | +326+3.1% | Added |
| Private Advisor Group, LLC | 10,763 | $371.2K | 0.00% | −500−4.4% | Reduced |
| London & Capital Asset Management Ltd | 10,700 | $369.0K | 0.03% | +10,700 | New |
| NJ State Employees Deferred Compensation Plan | 10,500 | $362.1K | 0.04% | 00.0% | Unchanged |
| IvyRock Asset Management (HK) Ltd | 10,500 | $362.1K | 0.16% | +10,500 | New |
| Entropy Technologies, LP | 10,473 | $361.2K | 0.03% | +10,473 | New |
| Beaumont Financial Advisors, LLC | 10,323 | $356.0K | 0.02% | +80+0.8% | Added |
| STRS Ohio | 10,300 | $355.2K | 0.00% | +9,100+758.3% | Added |
| Allianz Asset Management GmbH | 10,300 | $355.2K | 0.00% | +10,300 | New |
| Mackenzie Financial Corp | 10,176 | $351.0K | 0.00% | +10,176 | New |
| Pale Fire Capital SE | 10,123 | $349.1K | 0.04% | −3,448−25.4% | Reduced |
| Ameritas Investment Partners, Inc. | 10,079 | $347.6K | 0.01% | −2,410−19.3% | Reduced |
| Summit Global Investments | 9,934 | $343.0K | 0.02% | +9,934 | New |
| State of Wyoming | 9,519 | $328.3K | 0.04% | +504+5.6% | Added |
| Xponance, Inc. | 9,499 | $327.6K | 0.00% | +9,499 | New |