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 2025
Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Mar 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
- 264
- −3 vs. Q4 2024
- Shares held
- 105.3M
- +5.85M (+5.9%) vs. Q4 2024
- Total value
- $1.34B
- −$526.5M (−28.2%) vs. Q4 2024
- New holders
- 43
- 88 more added
- Sold out
- 46
- 82 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital International Investors | 126,230 | $1.61M | 0.00% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 126,510 | $1.61M | 0.03% | 00.0% | Unchanged |
| Nordea Investment Management AB | 130,872 | $1.68M | 0.00% | −1,316−1.0% | Reduced |
| Qube Research & Technologies Ltd | 132,095 | $1.68M | 0.00% | +13,212+11.1% | Added |
| Pinnacle Associates Ltd | 141,162 | $1.80M | 0.03% | +141,162 | New |
| New York State Teachers Retirement System | 148,376 | $1.89M | 0.00% | +9,593+6.9% | Added |
| KC Investment Advisors, LLC | 150,000 | $1.91M | 0.42% | +75,000+100.0% | Added |
| Alliancebernstein L.P. | 154,770 | $1.97M | 0.00% | −110,712−41.7% | Reduced |
| Capital Fund Management S.A. | 163,146 | $2.08M | 0.03% | +163,146 | New |
| Wealth Effects LLC | 170,550 | $2.17M | 0.91% | +14,675+9.4% | Added |
| Integral Health Asset Management, LLC | 175,000 | $2.23M | 0.25% | −100,000−36.4% | Reduced |
| Schroder Investment Management Group | 165,122 | $2.28M | 0.00% | −40,948−19.9% | Reduced |
| Prudential Financial Inc | 123,955 | $2.30M | 0.00% | +111,670+909.0% | Added |
| Rafferty Asset Management, LLC | 192,791 | $2.46M | 0.01% | +54,414+39.3% | Added |
| Hudson Bay Capital Management LP | 213,130 | $2.72M | 0.02% | +38,130+21.8% | Added |
| Swiss National Bank | 216,900 | $2.76M | 0.00% | −3,100−1.4% | Reduced |
| Barclays PLC | 230,138 | $2.93M | 0.00% | −82,422−26.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 238,328 | $3.05M | 0.01% | −4,374−1.8% | Reduced |
| Squarepoint Ops LLC | 240,175 | $3.06M | 0.01% | +154,131+179.1% | Added |
| Johnson & Johnson | 247,598 | $3.15M | 0.92% | 00.0% | Unchanged |
| Deutsche Bank AG | 249,989 | $3.18M | 0.00% | −8,975−3.5% | Reduced |
| Sphera Funds Management Ltd. | 277,550 | $3.54M | 0.87% | +80,000+40.5% | Added |
| Silvercrest Asset Management Group LLC | 279,749 | $3.56M | 0.03% | −762−0.3% | Reduced |
| Ameriprise Financial Inc | 286,231 | $3.65M | 0.00% | +61,243+27.2% | Added |
| Susquehanna International Group, LLP | 289,376 | $3.69M | 0.01% | −128,870−30.8% | Reduced |
| Edgestream Partners, L.P. | 305,507 | $3.89M | 0.13% | +185,096+153.7% | Added |
| Pictet Asset Management Holding SA | 288,030 | $3.97M | 0.00% | +273,816+1,926.4% | Added |
| Invesco Ltd. | 314,080 | $4.00M | 0.00% | +137,845+78.2% | Added |
| Citigroup Inc | 327,310 | $4.17M | 0.00% | +153,402+88.2% | Added |
| Nuveen, LLC | 337,878 | $4.30M | 0.00% | +337,878 | New |
| Rhumbline Advisers | 345,979 | $4.41M | 0.00% | −34,365−9.0% | Reduced |
| Legal & General Group Plc | 395,114 | $5.03M | 0.00% | +149,842+61.1% | Added |
| Public Sector Pension Investment Board | 399,870 | $5.09M | 0.02% | +399,870 | New |
| Clearbridge Investments, LLC | 459,854 | $5.86M | 0.01% | +459,854 | New |
| Fisher Asset Management, LLC | 483,253 | $6.16M | 0.00% | +340,314+238.1% | Added |
| JPMorgan Chase & Co | 487,671 | $6.21M | 0.00% | −1,532,755−75.9% | Reduced |
| Aquilo Capital Management, LLC | 550,130 | $7.01M | 18.90% | −157,459−22.3% | Reduced |
| Woodline Partners LP | 562,175 | $7.16M | 0.05% | −277,999−33.1% | Reduced |
| Principal Financial Group Inc | 629,075 | $8.01M | 0.00% | +340,191+117.8% | Added |
| Privium Fund Management B.V. | 629,214 | $8.02M | 2.09% | +248,628+65.3% | Added |
| Millennium Management LLC | 690,796 | $8.80M | 0.01% | −223,754−24.5% | Reduced |
| Two Sigma Advisers, LP | 723,800 | $9.22M | 0.02% | +293,100+68.1% | Added |
| Bank of New York Mellon Corp | 776,039 | $9.89M | 0.00% | −54,019−6.5% | Reduced |
| Bank of America Corp | 798,200 | $10.2M | 0.00% | +222,226+38.6% | Added |
| Western Financial Corp | 820,239 | $10.4M | 6.07% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 835,174 | $10.6M | 0.02% | +40,801+5.1% | Added |
| Citadel Advisors LLC | 986,951 | $12.6M | 0.01% | +618,953+168.2% | Added |
| Charles Schwab Investment Management Inc | 1,035,290 | $13.2M | 0.00% | +17,570+1.7% | Added |
| Standard Life Aberdeen plc | 1,072,827 | $13.7M | 0.03% | +622,752+138.4% | Added |
| Northern Trust Corp | 1,210,813 | $15.4M | 0.00% | −273,606−18.4% | Reduced |
| UBS Group AG | 1,626,563 | $20.7M | 0.00% | +321,234+24.6% | Added |
| Goldman Sachs Group Inc | 1,741,666 | $22.2M | 0.00% | +447,456+34.6% | Added |
| Norges Bank | 1,802,584 | $23.0M | 0.00% | −251,780−12.3% | Reduced |
| Morgan Stanley | 1,848,536 | $23.6M | 0.00% | +312,124+20.3% | Added |
| T. Rowe Price Investment Management, Inc. | 2,528,982 | $32.2M | 0.02% | +21,686+0.9% | Added |
| Siren, L.L.C. | 2,669,880 | $34.0M | 1.92% | −231,801−8.0% | Reduced |
| Geode Capital Management, LLC | 2,950,312 | $37.6M | 0.00% | −4,635−0.2% | Reduced |
| FMR LLC | 3,315,082 | $42.2M | 0.00% | −1,786,001−35.0% | Reduced |
| UBS Asset Management Americas Inc | 4,785,062 | $61.0M | 0.02% | +2,774,933+138.0% | Added |
| Slate Path Capital LP | 5,232,000 | $66.7M | 1.20% | 00.0% | Unchanged |
| State Street Corp | 6,999,249 | $89.2M | 0.00% | +983,022+16.3% | Added |
| Avoro Capital Advisors LLC | 11,111,111 | $141.6M | 2.21% | 00.0% | Unchanged |
| Vanguard Group Inc | 13,202,562 | $168.2M | 0.00% | +1,018,273+8.4% | Added |
| BlackRock, Inc. | 19,926,154 | $253.9M | 0.01% | +3,748,154+23.2% | Added |
| Activest Wealth Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Hound Partners, LLC | 0 | $0 | 0.00% | −325,525−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −230,257−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −172,623−100.0% | Sold out |
| Retirement Systems of Alabama | 0 | $0 | 0.00% | −151,157−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −140,150−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −100,798−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −42,856−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −35,734−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −35,666−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −34,556−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −31,064−100.0% | Sold out |
| State of Michigan Retirement System | 0 | $0 | 0.00% | −29,470−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −27,918−100.0% | Sold out |
| Northwestern Mutual Investment Management Company, LLC | 0 | $0 | 0.00% | −27,628−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −27,377−100.0% | Sold out |
| New Mexico Educational Retirement Board | 0 | $0 | 0.00% | −22,100−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −20,749−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,266−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −19,686−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −19,166−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −16,920−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −12,375−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −10,894−100.0% | Sold out |
| London & Capital Asset Management Ltd | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −10,080−100.0% | Sold out |
| Securian Asset Management, Inc | 0 | $0 | 0.00% | −9,398−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −8,012−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −4,875−100.0% | Sold out |
| Elgethun Capital Management | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −3,211−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −2,020−100.0% | Sold out |
| Pacific Capital Wealth Advisors, Inc | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −714−100.0% | Sold out |