Arrowhead PharmaceuticalsARWR
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 303 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, up 22 from Q2 2025. 65 opened new positions and 40 sold out. The largest holders were BlackRock, Inc. ($697.6M), Vanguard Group Inc. ($553.1M) and Avoro Capital Advisors LLC ($375.9M). 6 famous investors held it, including Ken Fisher (0.0% of Fisher Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Arrowhead Pharmaceuticals Inc.
- CUSIP
- 04280A100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 65 | $218.6M |
| Exits | 40 | $38.8M |
All 13F filers, Q2 2025 → Q3 2025: 15,795,547 shares bought and 8,632,913 shares sold, net +7,162,634 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 303 holders
| BlackRock, Inc. | 0.01% | Add +4.1% | 20,224,825 | $697.6M |
| Vanguard Group Inc. | 0.01% | Add +3.3% | 16,035,870 | $553.1M |
| Avoro Capital Advisors LLC | 4.86% | Add +2.8% | 10,900,000 | $375.9M |
| State Street Corp. | 0.01% | Add +0.4% | 6,397,364 | $220.6M |
| FMR LLC | 0.01% | Add +11.4% | 5,759,830 | $198.7M |
| Slate Path Capital LP | 2.66% | Reduce -4.8% | 4,982,000 | $171.8M |
| Geode Capital Management, LLC | 0.01% | Add +5.1% | 3,131,042 | $108.0M |
| Siren, L.L.C. | 3.60% | No change | 2,669,880 | $92.1M |
| Driehaus Capital Management LLC | 0.52% | New | 2,099,398 | $72.4M |
| Arrowstreet Capital, Limited Partnership | 0.05% | Add +3142.5% | 2,081,689 | $71.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -16.1% | 1,773,878 | $61.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -34.5% | 1,759,489 | $60.7M |
| Morgan Stanley | 0.00% | Reduce -0.1% | 1,702,674 | $58.7M |
| Baker Bros. Advisors LP | 0.42% | Add +77.9% | 1,670,762 | $57.6M |
| Marshall Wace, LLP | 0.05% | Reduce -33.4% | 1,436,840 | $49.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +15.0% | 1,345,860 | $46.4M |
| Northern Trust Corp. | 0.01% | Add +3.1% | 1,311,590 | $45.2M |
| Fisher Asset Management | 0.01% | Add +133.3% | 1,053,794 | $36.3M |
| Woodline Partners LP | 0.16% | Add +34.0% | 1,000,158 | $34.5M |
| Deerfield Management Company, L.P. | 0.57% | New | 993,000 | $34.2M |
| Janus Henderson Group PLC | 0.02% | Add +1853.2% | 973,567 | $33.5M |
| UBS Group AG | 0.01% | Reduce -42.6% | 918,183 | $31.7M |
| Western Financial Corp | 12.31% | No change | 820,239 | $28.3M |
| Bank of New York Mellon Corp | 0.01% | Reduce -0.4% | 814,548 | $28.1M |
| Balyasny Asset Management L.P. | 0.06% | New | 792,966 | $27.3M |
| Principal Financial Group Inc. | 0.01% | Add +25.2% | 780,132 | $26.9M |
| JPMorgan Chase & Co. | 0.00% | Add +90.3% | 775,717 | $26.8M |
| Bank of America Corp. | 0.00% | Add +21.8% | 760,687 | $26.2M |
| Schonfeld Strategic Advisors LLC | 0.13% | Add +12.8% | 543,916 | $18.8M |
| Public Sector Pension Investment Board | 0.07% | Add +25.9% | 539,336 | $18.6M |
| Aberdeen Group plc | 0.03% | Reduce -45.8% | 520,644 | $18.0M |
| Invesco Ltd. | 0.00% | Reduce -34.1% | 502,892 | $17.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +29.4% | 474,462 | $16.4M |
| Privium Fund Management B.V. | 2.94% | Reduce -22.6% | 473,951 | $16.3M |
| Voloridge Investment Management, LLC | 0.05% | New | 402,659 | $13.9M |
| Clearbridge Investments, LLC | 0.01% | Add +2.7% | 391,155 | $13.5M |
| Legal & General Group Plc | 0.00% | Reduce -5.2% | 386,374 | $13.3M |
| Assenagon Asset Management S.A. | 0.02% | Add +1388.6% | 380,625 | $13.1M |
| Rhumbline Advisers | 0.01% | Add +3.1% | 371,112 | $12.8M |
| Nordea Investment Management AB | 0.01% | Add +74.5% | 372,282 | $12.7M |
| Barclays PLC | 0.00% | Reduce -14.5% | 350,239 | $12.1M |
| Citadel Advisors | 0.01% | Add +410.3% | 317,614 | $11.0M |
| Fred Alger Management, LLC | 0.04% | New | 306,833 | $10.6M |
| Pictet Asset Management Holding SA | 0.01% | Add +4.9% | 291,023 | $9.8M |
| Nuveen, LLC | 0.00% | Reduce -10.3% | 278,336 | $9.6M |
| Ameriprise Financial Inc. | 0.00% | Add +2.7% | 274,163 | $9.5M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -2.6% | 272,974 | $9.4M |
| Johnson & Johnson | 1.69% | No change | 247,598 | $8.5M |
| Deutsche Bank AG | 0.00% | Add +4.5% | 246,072 | $8.5M |
| Raymond James Financial Inc. | 0.00% | Add +33.9% | 227,269 | $7.8M |
| Integral Health Asset Management, LLC | 0.57% | New | 225,000 | $7.8M |
| Swiss National Bank | 0.00% | Add +2.0% | 214,100 | $7.4M |
| First Trust Advisors LP | 0.01% | New | 207,955 | $7.2M |
| Pinnacle Associates Ltd. | 0.09% | Reduce -3.9% | 203,314 | $7.0M |
| Wealth Effects LLC | 1.87% | Add +1.7% | 168,450 | $5.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | New | 160,985 | $5.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.0% | 155,894 | $5.4M |
| ExodusPoint Capital Management, LP | 0.07% | New | 152,327 | $5.3M |
| New York State Teachers Retirement System | 0.01% | No change | 148,476 | $5.1M |
| AQR Capital Management | 0.00% | Reduce -6.3% | 142,825 | $4.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -8.8% | 138,020 | $4.8M |
| Voya Investment Management LLC | 0.01% | Add +158.2% | 137,516 | $4.7M |
| Prudential Financial Inc. | 0.01% | Add +4.9% | 136,645 | $4.7M |
| HighTower Advisors, LLC | 0.01% | Add +7.2% | 132,889 | $4.6M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +11.7% | 129,958 | $4.4M |
| Longaeva Partners L.P. | 0.94% | New | 125,673 | $4.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 124,529 | $4.3M |
| Franklin Resources Inc. | 0.00% | Add +43.4% | 116,504 | $4.0M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -19.4% | 114,379 | $3.9M |
| Platinum Investment Management Ltd. | 0.25% | No change | 111,022 | $3.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.6% | 110,245 | $3.8M |
| Millennium Management | 0.00% | Reduce -35.0% | 109,807 | $3.8M |
| Exome Asset Management LLC | 2.38% | New | 104,507 | $3.6M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 103,982 | $3.6M |
| Thrivent Financial for Lutherans | 0.01% | Add +7.9% | 99,744 | $3.4M |
| PDT Partners, LLC | 0.20% | Reduce -40.6% | 90,819 | $3.1M |
| Hudson Bay Capital Management LP | 0.02% | Reduce -65.4% | 90,000 | $3.1M |
| Boothbay Fund Management, LLC | 0.08% | Add +34.6% | 83,388 | $2.9M |
| Pinion Investment Advisors, LLC | 0.78% | No change | 75,000 | $2.9M |
| Tetragon Partners GP Ltd | 0.68% | New | 81,841 | $2.8M |
| Algert Global LLC | 0.05% | Reduce -20.7% | 81,310 | $2.8M |
| King Luther Capital Management Corp. | 0.01% | Add +54.7% | 80,640 | $2.8M |
| Wells Fargo & Company | 0.00% | Add +17.4% | 80,235 | $2.8M |
| Macquarie Group Ltd. | 0.00% | New | 72,440 | $2.5M |
| MetLife Investment Management, LLC | 0.01% | No change | 71,963 | $2.5M |
| Erste Asset Management GmbH | 0.02% | Add +55.3% | 73,000 | $2.5M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -7.0% | 69,568 | $2.4M |
| M28 Capital Management LP | 3.42% | No change | 67,400 | $2.3M |
| Commonwealth Equity Services, LLC | 0.00% | Add +13.2% | 65,999 | $2.3M |
| Alps Advisors Inc. | 0.01% | Reduce -12.5% | 65,204 | $2.2M |
| State of Wisconsin Investment Board | 0.01% | Add +0.2% | 64,875 | $2.2M |
| Louisiana State Employees Retirement System | 0.04% | Add +8.3% | 63,600 | $2.2M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.6% | 63,000 | $2.2M |
| Natixis Advisors, LLC | 0.00% | New | 55,644 | $1.9M |
| State of Tennessee, Department of Treasury | 0.01% | No change | 54,550 | $1.9M |
| Jain Global LLC | 0.03% | New | 53,957 | $1.9M |
| Creative Planning | 0.00% | Add +13.9% | 52,006 | $1.8M |
| Citigroup Inc. | 0.00% | Reduce -63.4% | 51,582 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Add +50.7% | 50,964 | $1.8M |
| LPL Financial LLC | 0.00% | Add +16.2% | 50,164 | $1.7M |
| ADAR1 Capital Management, LLC | 0.17% | Reduce -9.8% | 49,800 | $1.7M |
| Wellington Management Group LLP | 0.00% | Add +2.4% | 49,442 | $1.7M |
| Victory Capital Management Inc. | 0.00% | Reduce -5.3% | 45,169 | $1.6M |
| SG Americas Securities, LLC | 0.01% | Add +418.1% | 45,066 | $1.6M |
| Yousif Capital Management, LLC | 0.02% | Reduce -8.7% | 43,566 | $1.5M |
| China Universal Asset Management Co., Ltd. | 0.12% | Add +52.3% | 42,234 | $1.5M |
| Focus Partners Wealth | 0.00% | Add +24.3% | 22,110 | $1.4M |
| Royal Bank of Canada | 0.00% | Reduce -89.8% | 40,682 | $1.4M |
| Guggenheim Capital LLC | 0.01% | Reduce -20.6% | 40,361 | $1.4M |
| Amalgamated Bank | 0.01% | Add +10.9% | 39,413 | $1.4M |
| Nomura Holdings Inc. | 0.01% | Add +190.8% | 39,218 | $1.4M |
| Comerica Bank | 0.01% | Reduce -10.3% | 38,960 | $1.3M |
| Handelsbanken Fonder AB | 0.00% | No change | 37,300 | $1.3M |
| Osaic Holdings, Inc. | 0.00% | Add +390.0% | 58,173 | $1.3M |
| New York State Common Retirement Fund | 0.00% | Add +0.5% | 37,179 | $1.3M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 37,844 | $1.3M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +9.7% | 36,775 | $1.3M |
| Intech Investment Management LLC | 0.01% | Reduce -39.9% | 36,382 | $1.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Add +9.1% | 35,210 | $1.2M |
| Capital Fund Management S.A. | 0.01% | Reduce -84.5% | 35,140 | $1.2M |
| US Bancorp \de | 0.00% | Reduce -0.0% | 34,392 | $1.2M |
| Tidal Investments LLC | 0.01% | Reduce -4.6% | 34,118 | $1.2M |
| Police & Firemen's Retirement System of New Jersey | 0.01% | Add +24.5% | 34,029 | $1.2M |
| Verition Fund Management LLC | 0.01% | Add +42.3% | 33,203 | $1.1M |
| Teachers Retirement System of the State of Kentucky | 0.01% | No change | 32,955 | $1.1M |
| Arizona State Retirement System | 0.01% | Add +1.9% | 32,661 | $1.1M |
| Gotham Asset Management | 0.00% | Add +68.9% | 31,863 | $1.1M |
| Tema ETFs LLC | 0.09% | Reduce -10.1% | 31,795 | $1.1M |
| NEOS Investment Management LLC | 0.01% | Reduce -10.1% | 31,795 | $1.1M |
| Oak Ridge Investments LLC | 0.07% | Reduce -1.2% | 31,536 | $1.1M |
| Oregon Public Employees Retirement Fund | 0.01% | Add +9.1% | 31,184 | $1.1M |
| Exchange Traded Concepts, LLC | 0.01% | Reduce -33.0% | 30,940 | $1.1M |
| Amundi | 0.00% | Add +11.8% | 28,156 | $1.1M |
| Edgewood Management LLC | 0.00% | No change | 30,000 | $1.0M |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 29,743 | $1.0M |
| Profund Advisors LLC | 0.03% | Reduce -13.1% | 29,434 | $1.0M |
| WINTON GROUP Ltd | 0.04% | Reduce -30.7% | 28,945 | $998K |
| Prelude Capital Management, LLC | 0.08% | New | 28,658 | $988K |
| ProShare Advisors LLC | 0.00% | Reduce -13.1% | 27,958 | $964K |
| Teacher Retirement System of Texas | 0.00% | Reduce -8.7% | 27,039 | $933K |
| Aquatic Capital Management LLC | 0.02% | Reduce -72.7% | 25,671 | $885K |
| Natixis | 0.00% | New | 25,088 | $865K |
| KLP Kapitalforvaltning As | 0.00% | No change | 24,300 | $838K |
| Johnson Investment Counsel Inc. | 0.01% | New | 22,635 | $781K |
| Two Sigma Advisers, LP | 0.00% | Reduce -94.5% | 21,734 | $750K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -55.5% | 21,591 | $745K |
| Pine Valley Investments Ltd Liability Co | 0.04% | Reduce -0.1% | 21,454 | $740K |
| D. E. Shaw & Co. | 0.00% | New | 20,301 | $700K |
| Maryland State Retirement & Pension System | 0.01% | Reduce -46.3% | 19,876 | $686K |
| Captrust Financial Advisors | 0.00% | Add +16.3% | 19,822 | $684K |
| Cantor Fitzgerald, L. P. | 0.01% | Add +14.7% | 19,500 | $673K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -67.8% | 18,686 | $644K |
| Myecfo, LLC | 0.29% | No change | 18,497 | $638K |
| Pathstone Holdings, LLC | 0.00% | Add +2.4% | 18,062 | $623K |
| Corient Private Wealth LP | 0.00% | Add +3.6% | 17,675 | $610K |
| Empowered Funds, LLC | 0.01% | Add +2.3% | 17,239 | $595K |
| Independent Financial Group, LLC | 0.01% | Reduce -50.2% | 16,925 | $584K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -3.2% | 15,083 | $551K |
| Farallon Capital Management, L.L.C. | 0.00% | No change | 15,800 | $545K |
| Mutual of America Capital Management LLC | 0.01% | Reduce -4.1% | 15,487 | $534K |
| IFP Advisors, Inc | 0.01% | Add +1.7% | 15,119 | $521K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | New | 15,000 | $517K |
| Envestnet Asset Management Inc. | 0.00% | New | 14,828 | $511K |
| Bank of Montreal | 0.00% | Reduce -40.5% | 14,821 | $511K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +0.2% | 14,731 | $508K |
| DDFG, Inc | 0.12% | No change | 14,728 | $508K |
| Virtus Advisers, LLC | 0.28% | Reduce -7.6% | 14,462 | $499K |
| Oxford Asset Management LLP | 0.16% | New | 14,396 | $497K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -2.4% | 14,208 | $490K |
| Cerity Partners LLC | 0.00% | Reduce -12.4% | 13,901 | $479K |
| World Investment Advisors | 0.01% | No change | 13,777 | $475K |
| Sei Investments Co. | 0.00% | Add +1.4% | 13,616 | $470K |
| Moody LYNN Lieberson & Walker, LLC | 0.03% | No change | 13,500 | $466K |
| Walleye Capital LLC | 0.00% | New | 13,490 | $465K |
| Neuberger Berman Group LLC | 0.00% | Add +5.8% | 13,385 | $462K |
| Russell Investments Group, Ltd. | 0.00% | Add +377.9% | 12,884 | $444K |
| CIBC Bancorp USA Inc. | 0.00% | — | 12,860 | $444K |
| Sphera Funds Management LTD. | 0.10% | Reduce -93.8% | 12,496 | $431K |
| Cwm, LLC | 0.00% | Add +6.7% | 12,179 | $420K |
| Wealth Architects, LLC | 0.04% | Reduce -0.9% | 12,149 | $419K |
| Advantage Alpha Capital Partners LP | 0.12% | Reduce -8.9% | 11,780 | $406K |
| Cresset Asset Management, LLC | 0.00% | New | 11,692 | $403K |
| Arrowroot Family Office, LLC | 0.16% | No change | 11,300 | $390K |
| Vanguard Capital Wealth Advisors | 0.31% | New | 11,285 | $389K |
| Quantbot Technologies LP | 0.01% | New | 11,197 | $386K |
| PNC Financial Services Group, Inc. | 0.00% | Add +3.1% | 10,924 | $377K |
| Private Advisor Group, LLC | 0.00% | Reduce -4.4% | 10,763 | $371K |
| W1M Asset Management Ltd | 0.03% | New | 10,700 | $369K |
| IvyRock Asset Management (HK) Ltd | 0.16% | New | 10,500 | $362K |
| NJ State Employees Deferred Compensation Plan | 0.04% | No change | 10,500 | $362K |
| Entropy Technologies, LP | 0.03% | New | 10,473 | $361K |
| Beaumont Financial Advisors, LLC | 0.02% | Add +0.8% | 10,323 | $356K |
| STRS Ohio | 0.00% | Add +758.3% | 10,300 | $355K |
| Allianz Asset Management GmbH | 0.00% | New | 10,300 | $355K |
| Mackenzie Financial Corp. | 0.00% | New | 10,176 | $351K |
| Pale Fire Capital SE | 0.04% | Reduce -25.4% | 10,123 | $349K |
| Ameritas Investment Partners, Inc. | 0.01% | Reduce -19.3% | 10,079 | $348K |
| Summit Global Investments | 0.02% | New | 9,934 | $343K |
| State of Wyoming | 0.04% | Add +5.6% | 9,519 | $328K |
| Xponance LLC | 0.00% | New | 9,499 | $328K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 9,491 | $327K |
| CIBC Asset Management Inc | 0.00% | New | 9,204 | $317K |
| M&T Bank Corp | 0.00% | New | 9,014 | $311K |
| Quantinno Capital Management LP | 0.00% | New | 8,770 | $302K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 8,325 | $287K |
| Keystone Financial Group | 0.02% | New | 8,000 | $276K |
| Aigen Investment Management, LP | 0.04% | New | 7,548 | $260K |
| Crossmark Global Holdings, Inc. | 0.00% | New | 7,340 | $253K |
| Susquehanna International Group, LLP | 0.00% | Reduce -97.7% | 7,128 | $246K |
| Virtus Investment Advisers, LLC | 0.07% | Add +21.0% | 7,015 | $242K |
| Koshinski Asset Management, Inc. | 0.02% | New | 6,749 | $233K |
| Integrated Wealth Concepts LLC | 0.00% | New | 6,577 | $227K |
| Velan Capital Investment Management LP | 0.21% | New | 6,500 | $224K |
| MBE Wealth Management, LLC | 0.10% | New | 6,368 | $220K |
| Walleye Trading LLC | 0.00% | New | 6,233 | $215K |
| QRG Capital Management, Inc. | 0.00% | New | 5,881 | $203K |
| Bayforest Capital Ltd | 0.09% | Reduce -90.5% | 5,644 | $195K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +0.2% | 5,345 | $184K |
| KBC Group NV | 0.00% | No change | 4,749 | $164K |
| Quadrant Capital Group LLC | 0.00% | New | 4,067 | $140K |
| Atlantic Private Wealth, LLC | 0.09% | No change | 4,000 | $138K |
| Daiwa Securities Group Inc. | 0.00% | Reduce -9.2% | 3,804 | $131K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -67.6% | 3,442 | $119K |
| Nisa Investment Advisors, LLC | 0.00% | Add +6.3% | 3,222 | $111K |
| Van Eck Associates Corp. | 0.00% | Add +2.0% | 3,176 | $110K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -6.6% | 2,975 | $103K |
| Group One Trading LLC | 0.00% | Reduce -86.3% | 2,651 | $91K |
| GAMMA Investing LLC | 0.01% | Add +64.4% | 2,626 | $91K |
| AlphaQuest LLC | 0.00% | Reduce -93.6% | 2,080 | $72K |
| Smartleaf Asset Management LLC | 0.00% | Add +2186.5% | 1,692 | $57K |
| Arax Advisory Partners | 0.00% | New | 1,545 | $53K |
| Federated Hermes, Inc. | 0.00% | New | 1,508 | $52K |
| Wealthspire Advisors, LLC | 0.00% | New | 1,496 | $52K |
| NewEdge Advisors, LLC | 0.00% | No change | 1,300 | $45K |
| Johnson Financial Group, Inc. | 0.00% | No change | 1,215 | $42K |
| Fifth Third Bancorp | 0.00% | Reduce -15.8% | 1,150 | $40K |
| Bessemer Group Inc. | 0.00% | Add +14.1% | 1,068 | $38K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -1.4% | 1,033 | $36K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +1.5% | 1,017 | $35K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 1,000 | $34K |
| Salomon & Ludwin, LLC | 0.00% | New | 937 | $34K |
| Manchester Capital Management LLC | 0.00% | No change | 979 | $34K |
| Costello Asset Management, INC | 0.01% | No change | 940 | $32K |
| Rockefeller Capital Management L.P. | 0.00% | New | 890 | $31K |
| Sound Income Strategies, LLC | 0.00% | No change | 805 | $29K |
| iSAM Funds (UK) Ltd | 0.01% | New | 834 | $29K |
| Washington Trust Advisors, Inc. | 0.00% | No change | 820 | $28K |
| Jones Financial Companies LLLP | 0.00% | No change | 797 | $26K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 711 | $25K |
| MAI Capital Management | 0.00% | Reduce -22.5% | 700 | $24K |
| Clearstead Advisors, LLC | 0.00% | Add +27.6% | 675 | $23K |
| UMB Bank, n.a. | 0.00% | Add +38.2% | 658 | $23K |
| Optiver Holding B.V. | 0.00% | New | 622 | $21K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 605 | $21K |
| Allworth Financial LP | 0.00% | Add +0.2% | 552 | $19K |
| Signaturefd, LLC | 0.00% | Add +3.3% | 477 | $16K |
| Covestor Ltd | 0.01% | Reduce -0.2% | 456 | $16K |
| Farther Finance Advisors, LLC | 0.00% | Add +758.7% | 395 | $14K |
| Rothschild Investment LLC | 0.00% | No change | 350 | $12K |
| Parkside Financial Bank & Trust | 0.00% | Add +208.7% | 321 | $11K |
| Private Trust Co. NA | 0.00% | Reduce -82.8% | 315 | $11K |
| Lanark Financial, Inc. | 0.00% | No change | 305 | $11K |
| Kayne Anderson Rudnick Investment Management LLC | 0.00% | New | 294 | $10K |
| Sterling Capital Management LLC | 0.00% | Add +0.3% | 292 | $10K |
| Leonteq Securities AG | 0.00% | Reduce -82.9% | 278 | $10K |
| Hantz Financial Services, Inc. | 0.00% | Add +53.8% | 266 | $9K |
| Larson Financial Group LLC | 0.00% | Add +2722.2% | 254 | $9K |
| Whittier Trust Co. | 0.00% | New | 241 | $9K |
| Global Retirement Partners, LLC | 0.00% | Add +5.3% | 239 | $8K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Add +0.8% | 236 | $8K |
| Private Wealth Management Group, LLC | 0.00% | No change | 206 | $7K |
| Tradewinds Capital Management, LLC | 0.00% | No change | 185 | $6K |
| Harbour Investments, Inc. | 0.00% | Add +574.1% | 182 | $6K |
| Signature Resources Capital Management, LLC | 0.00% | No change | 180 | $6K |
| Valley National Advisers Inc. | 0.00% | No change | 200 | $6K |
| Parallel Advisors, LLC | 0.00% | Reduce -26.6% | 157 | $5K |
| Clearstead Trust, LLC | 0.00% | No change | 152 | $5K |
| Bare Financial Services, Inc | 0.00% | Add +206.3% | 147 | $5K |
| Bernard Wealth Management Corp. | 0.00% | No change | 125 | $4K |
| Avion Wealth | 0.00% | No change | 126 | $4K |
| WPG Advisers, LLC | 0.00% | Reduce -36.7% | 112 | $4K |
| Prestige Wealth Management Group LLC | 0.00% | Reduce -39.4% | 100 | $3K |
| Arcadia Investment Management Corp. | 0.00% | No change | 100 | $3K |
| Activest Wealth Management | 0.00% | No change | 93 | $3K |
| MV Capital Management, Inc. | 0.00% | No change | 92 | $3K |
| Versant Capital Management, Inc | 0.00% | No change | 87 | $3K |
| Annis Gardner Whiting Capital Advisors, LLC | 0.00% | No change | 80 | $3K |
| Advisory Services Network, LLC | 0.00% | New | 76 | $3K |
| Meeder Asset Management Inc. | 0.00% | New | 75 | $3K |
| SBI Securities Co., Ltd. | 0.00% | Add +231.8% | 73 | $3K |
| Principal Securities, Inc. | 0.00% | Reduce -3.7% | 52 | $2K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 46 | $2K |
| Guerra Advisors Inc | 0.00% | New | 45 | $2K |
| Retirement Wealth Solutions LLC | 0.00% | New | 39 | $1K |
| Fortitude Family Office, LLC | 0.00% | No change | 38 | $1K |
| Cedar Mountain Advisors, LLC | 0.00% | New | 38 | $1K |
| Assetmark, Inc. | 0.00% | New | 32 | $1K |
| GPS Wealth Strategies Group, LLC | 0.00% | No change | 18 | $621 |
| Huntington National Bank | 0.00% | No change | 18 | $621 |
| TD Private Client Wealth LLC | 0.00% | New | 18 | $621 |
| Essential Partners LLC | 0.00% | Reduce -82.2% | 13 | $448 |
| True Wealth Design, LLC | 0.00% | No change | 12 | $414 |
| Abound Wealth Management | 0.00% | No change | 8 | $276 |
"% of holder's portfolio" is ARWR's weight in each manager's 13F, not the share of Arrowhead Pharmaceuticals Inc. the manager owns.