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, Q1 2026
Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Mar 31, 2026. 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
- 437
- +45 vs. Q4 2025
- Shares held
- 120.8M
- +21.9M (+22.2%) vs. Q4 2025
- Total value
- $7.58B
- +$1.01B (+15.4%) vs. Q4 2025
- New holders
- 106
- 171 more added
- Sold out
- 61
- 112 more reduced
9 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lazard Asset Management LLC | 4,567 | $286.4K | 0.00% | +4,567 | New |
| Journey Strategic Wealth LLC | 4,546 | $285.0K | 0.01% | +72+1.6% | Added |
| QRG Capital Management, Inc. | 4,493 | $281.7K | 0.00% | −1,267−22.0% | Reduced |
| Everence Capital Management Inc | 4,483 | $281.0K | 0.02% | 00.0% | Unchanged |
| Shelton Capital Management | 4,460 | $279.6K | 0.01% | −305−6.4% | Reduced |
| Clear Wave Wealth Management LLC | 4,435 | $278.1K | 0.07% | +4,435 | New |
| Linden Thomas Advisory Services, LLC | 4,336 | $271.9K | 0.03% | +4,336 | New |
| Janney Montgomery Scott LLC | 4,296 | $269.0K | 0.00% | +4,296 | New |
| Vise Technologies, Inc. | 4,038 | $268.1K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 4,209 | $263.9K | 0.03% | −5,901−58.4% | Reduced |
| Elgethun Capital Management | 4,007 | $251.2K | 0.04% | +7+0.2% | Added |
| Grimes & Company, Inc. | 4,005 | $251.1K | 0.01% | −435−9.8% | Reduced |
| Johnson Investment Counsel Inc | 4,000 | $250.8K | 0.00% | −2,000−33.3% | Reduced |
| Ritholtz Wealth Management | 3,989 | $250.1K | 0.00% | +41+1.0% | Added |
| CIBC Asset Management Inc | 3,930 | $246.4K | 0.00% | 00.0% | Unchanged |
| Mangrove Partners | 3,797 | $238.1K | 0.02% | +3,797 | New |
| KBC Group NV | 3,773 | $237.0K | 0.00% | −976−20.6% | Reduced |
| Pensionmark Financial Group, LLC | 3,716 | $233.0K | 0.00% | −7,271−66.2% | Reduced |
| Marex Group plc | 3,714 | $232.9K | 0.00% | −973−20.8% | Reduced |
| Coldstream Capital Management Inc | 3,661 | $229.5K | 0.00% | −12−0.3% | Reduced |
| Perbak Capital Partners LLP | 3,657 | $229.3K | 0.06% | +3,657 | New |
| Sequoia Financial Advisors, LLC | 3,602 | $225.8K | 0.00% | −36−1.0% | Reduced |
| Vident Advisory, LLC | 3,479 | $218.1K | 0.00% | +3,479 | New |
| Garden State Investment Advisory Services LLC | 3,478 | $218.1K | 0.05% | +3,478 | New |
| Credit Agricole S A | 3,465 | $217.3K | 0.00% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 3,413 | $214.7K | 0.01% | +3,413 | New |
| GAMMA Investing LLC | 3,347 | $209.9K | 0.01% | −302−8.3% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 3,231 | $202.6K | 0.01% | +3,231 | New |
| Alvarez & Marsal Private Wealth Partners, LLC | 3,215 | $201.6K | 0.03% | +3,215 | New |
| MML Investors Services, LLC | 3,197 | $200.5K | 0.00% | +3,197 | New |
| Global Assets Advisory, LLC | 3,148 | $197.4K | 0.06% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 3,100 | $194.0K | 0.00% | +1,437+86.4% | Added |
| GF Fund Management Co. Ltd. | 3,050 | $191.2K | 0.00% | +382+14.3% | Added |
| Jones Financial Companies LLLP | 2,896 | $167.3K | 0.00% | +2,412+498.3% | Added |
| Persistent Asset Partners Ltd | 2,661 | $166.8K | 0.06% | +2,661 | New |
| Atlantic Private Wealth, LLC | 2,600 | $163.0K | 0.11% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 2,607 | $163.0K | 0.00% | +1,870+253.7% | Added |
| Assetmark, Inc | 2,470 | $154.9K | 0.00% | +2,222+896.0% | Added |
| Vestcor Inc | 2,234 | $140.0K | 0.00% | +2,234 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,219 | $139.1K | 0.00% | +487+28.1% | Added |
| Eurizon Capital SGR S.p.A. | 1,890 | $109.5K | 0.00% | +1,890 | New |
| Centaurus Financial, Inc. | 1,738 | $109.0K | 0.01% | +1,738 | New |
| CWM Advisors, LLC | 1,709 | $107.2K | 0.01% | +1,709 | New |
| Bellevue Group AG | 1,545 | $96.9K | 0.00% | −10,005−86.6% | Reduced |
| Benson Wealth Management INC | 1,455 | $91.2K | 0.12% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,092 | $86.9K | 0.00% | +1,041+2,041.2% | Added |
| Smartleaf Asset Management LLC | 1,486 | $85.7K | 0.00% | −1,417−48.8% | Reduced |
| Horizon Investments, LLC | 1,348 | $84.5K | 0.00% | −9,350−87.4% | Reduced |
| GWM Advisors LLC | 1,330 | $83.4K | 0.00% | +30+2.3% | Added |
| Rockefeller Capital Management L.P. | 1,318 | $82.6K | 0.00% | +761+136.6% | Added |
| Palladiem, LLC | 1,210 | $80.1K | 0.08% | 00.0% | Unchanged |
| Umb Bank N A | 1,146 | $71.9K | 0.00% | +421+58.1% | Added |
| EverSource Wealth Advisors, LLC | 1,004 | $63.0K | 0.00% | +63+6.7% | Added |
| Parallel Advisors, LLC | 1,004 | $63.0K | 0.00% | +806+407.1% | Added |
| Kemnay Advisory Services Inc. | 998 | $62.6K | 0.01% | +651+187.6% | Added |
| Sterling Capital Management LLC | 877 | $55.0K | 0.00% | +10+1.2% | Added |
| Steward Partners Investment Advisory, LLC | 740 | $46.4K | 0.00% | +255+52.6% | Added |
| MAI Capital Management | 738 | $46.3K | 0.00% | +17+2.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 668 | $41.9K | 0.00% | −2,676−80.0% | Reduced |
| First Horizon Corp | 654 | $41.0K | 0.00% | +174+36.3% | Added |
| Massmutual Trust Co FSB | 632 | $39.6K | 0.00% | −122−16.2% | Reduced |
| WPG Advisers, LLC | 620 | $38.9K | 0.03% | +77+14.2% | Added |
| Signaturefd, LLC | 615 | $38.6K | 0.00% | +117+23.5% | Added |
| Allworth Financial LP | 610 | $38.2K | 0.00% | −4−0.7% | Reduced |
| Owl Creek Wealth Partners LLC | 585 | $36.7K | 0.01% | +585 | New |
| Harbour Investments, Inc. | 511 | $32.0K | 0.00% | +326+176.2% | Added |
| Larson Financial Group LLC | 481 | $30.2K | 0.00% | +227+89.4% | Added |
| Parkside Financial Bank & Trust | 433 | $27.1K | 0.00% | +48+12.5% | Added |
| Optiver Holding B.V. | 408 | $25.6K | 0.00% | +186+83.8% | Added |
| Costello Asset Management, INC | 400 | $25.1K | 0.01% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 393 | $24.7K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 380 | $24.0K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 354 | $22.2K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 337 | $21.1K | 0.00% | +103+44.0% | Added |
| Lloyd Advisory Services, LLC. | 311 | $19.5K | 0.01% | +311 | New |
| Kingdom Financial Group LLC. | 311 | $19.5K | 0.01% | +311 | New |
| Private Trust Co NA | 284 | $17.8K | 0.00% | +72+34.0% | Added |
| Advisory Services Network, LLC | 261 | $16.4K | 0.00% | +261 | New |
| Leonteq Securities AG | 243 | $15.2K | 0.00% | +202+492.7% | Added |
| E Fund Management (Hong Kong) Co., Ltd. | 241 | $15.1K | 0.01% | +241 | New |
| Bayforest Capital Ltd | 237 | $14.9K | 0.02% | +183+338.9% | Added |
| Bare Financial Services, Inc | 218 | $13.7K | 0.00% | +30+16.0% | Added |
| Rossby Financial, LCC | 213 | $13.4K | 0.00% | +213 | New |
| Private Wealth Management Group, LLC | 206 | $12.9K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 200 | $12.0K | 0.00% | 00.0% | Unchanged |
| Carolina Wealth Advisors, LLC | 191 | $12.0K | 0.00% | +191 | New |
| Signature Resources Capital Management, LLC | 180 | $11.3K | 0.01% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 168 | $10.5K | 0.00% | +168 | New |
| TD Waterhouse Canada Inc. | 162 | $10.2K | 0.00% | −138−46.0% | Reduced |
| LRI Investments, LLC | 161 | $10.1K | 0.00% | +36+28.8% | Added |
| Avion Wealth | 153 | $9.00K | 0.00% | +27+21.4% | Added |
| Bernard Wealth Management Corp. | 125 | $7.84K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 120 | $7.52K | 0.00% | +40+50.0% | Added |
| Covestor Ltd | 109 | $7.00K | 0.00% | −347−76.1% | Reduced |
| Clearstead Advisors, LLC | 109 | $6.83K | 0.00% | −44−28.8% | Reduced |
| Prestige Wealth Management Group LLC | 107 | $6.71K | 0.00% | +7+7.0% | Added |
| Grove Bank & Trust | 106 | $6.65K | 0.00% | +8+8.2% | Added |
| Quest 10 Wealth Builders, Inc. | 104 | $6.52K | 0.01% | +104 | New |
| Meeder Asset Management Inc | 102 | $6.39K | 0.00% | +31+43.7% | Added |
| Danske Bank A/S | 100 | $6.27K | 0.00% | −800−88.9% | Reduced |