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 |
|---|---|---|---|---|---|
| Hantz Financial Services, Inc. | 2,607 | $163.0K | 0.00% | +1,870+253.7% | Added |
| Atlantic Private Wealth, LLC | 2,600 | $163.0K | 0.11% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 2,661 | $166.8K | 0.06% | +2,661 | New |
| Jones Financial Companies LLLP | 2,896 | $167.3K | 0.00% | +2,412+498.3% | Added |
| GF Fund Management Co. Ltd. | 3,050 | $191.2K | 0.00% | +382+14.3% | Added |
| Penserra Capital Management LLC | 3,100 | $194.0K | 0.00% | +1,437+86.4% | Added |
| Global Assets Advisory, LLC | 3,148 | $197.4K | 0.06% | 00.0% | Unchanged |
| MML Investors Services, LLC | 3,197 | $200.5K | 0.00% | +3,197 | New |
| Alvarez & Marsal Private Wealth Partners, LLC | 3,215 | $201.6K | 0.03% | +3,215 | New |
| Meiji Yasuda Asset Management Co Ltd. | 3,231 | $202.6K | 0.01% | +3,231 | New |
| GAMMA Investing LLC | 3,347 | $209.9K | 0.01% | −302−8.3% | Reduced |
| International Assets Investment Management, LLC | 3,413 | $214.7K | 0.01% | +3,413 | New |
| Credit Agricole S A | 3,465 | $217.3K | 0.00% | 00.0% | Unchanged |
| Garden State Investment Advisory Services LLC | 3,478 | $218.1K | 0.05% | +3,478 | New |
| Vident Advisory, LLC | 3,479 | $218.1K | 0.00% | +3,479 | New |
| Sequoia Financial Advisors, LLC | 3,602 | $225.8K | 0.00% | −36−1.0% | Reduced |
| Perbak Capital Partners LLP | 3,657 | $229.3K | 0.06% | +3,657 | New |
| Coldstream Capital Management Inc | 3,661 | $229.5K | 0.00% | −12−0.3% | Reduced |
| Marex Group plc | 3,714 | $232.9K | 0.00% | −973−20.8% | Reduced |
| Pensionmark Financial Group, LLC | 3,716 | $233.0K | 0.00% | −7,271−66.2% | Reduced |
| KBC Group NV | 3,773 | $237.0K | 0.00% | −976−20.6% | Reduced |
| Mangrove Partners | 3,797 | $238.1K | 0.02% | +3,797 | New |
| CIBC Asset Management Inc | 3,930 | $246.4K | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 3,989 | $250.1K | 0.00% | +41+1.0% | Added |
| Johnson Investment Counsel Inc | 4,000 | $250.8K | 0.00% | −2,000−33.3% | Reduced |
| Grimes & Company, Inc. | 4,005 | $251.1K | 0.01% | −435−9.8% | Reduced |
| Elgethun Capital Management | 4,007 | $251.2K | 0.04% | +7+0.2% | Added |
| State of Wyoming | 4,209 | $263.9K | 0.03% | −5,901−58.4% | Reduced |
| Vise Technologies, Inc. | 4,038 | $268.1K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 4,296 | $269.0K | 0.00% | +4,296 | New |
| Linden Thomas Advisory Services, LLC | 4,336 | $271.9K | 0.03% | +4,336 | New |
| Clear Wave Wealth Management LLC | 4,435 | $278.1K | 0.07% | +4,435 | New |
| Shelton Capital Management | 4,460 | $279.6K | 0.01% | −305−6.4% | Reduced |
| Everence Capital Management Inc | 4,483 | $281.0K | 0.02% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 4,493 | $281.7K | 0.00% | −1,267−22.0% | Reduced |
| Journey Strategic Wealth LLC | 4,546 | $285.0K | 0.01% | +72+1.6% | Added |
| Lazard Asset Management LLC | 4,567 | $286.4K | 0.00% | +4,567 | New |
| Pallas Capital Advisors LLC | 4,728 | $296.4K | 0.01% | −971−17.0% | Reduced |
| Integrated Quantitative Investments LLC | 5,842 | $366.3K | 0.07% | +5,842 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 6,012 | $377.0K | 0.00% | −143−2.3% | Reduced |
| Evergreen Capital Management LLC | 6,016 | $377.2K | 0.01% | −213−3.4% | Reduced |
| Financial Enhancement Group LLC | 5,500 | $382.3K | 0.05% | −25−0.5% | Reduced |
| Nisa Investment Advisors, LLC | 6,208 | $389.2K | 0.00% | +1,568+33.8% | Added |
| RSM US Wealth Management LLC | 6,217 | $389.8K | 0.00% | −471−7.0% | Reduced |
| Mercer Global Advisors Inc | 6,316 | $396.0K | 0.00% | +1,016+19.2% | Added |
| DnB Asset Management AS | 6,487 | $406.7K | 0.00% | +6,487 | New |
| Velan Capital Investment Management LP | 6,500 | $407.6K | 0.26% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 6,582 | $412.7K | 0.01% | +1,774+36.9% | Added |
| Parkway Wealth Management Group, LLC | 6,235 | $412.9K | 0.05% | 00.0% | Unchanged |
| AlphaGrep UK Ltd | 6,742 | $422.7K | 0.12% | +6,742 | New |
| Quarry LP | 6,750 | $423.2K | 0.09% | +6,750 | New |
| Inceptionr LLC | 6,791 | $425.8K | 0.10% | +6,791 | New |
| IvyRock Asset Management (HK) Ltd | 7,000 | $438.9K | 0.25% | −1,500−17.6% | Reduced |
| Merit Financial Group, LLC | 7,036 | $441.2K | 0.00% | +733+11.6% | Added |
| Federation des caisses Desjardins du Quebec | 7,100 | $445.2K | 0.00% | +6,961+5,007.9% | Added |
| Summitry LLC | 7,183 | $450.4K | 0.02% | +7,183 | New |
| EntryPoint Capital, LLC | 7,248 | $454.4K | 0.13% | +2,287+46.1% | Added |
| Aviva PLC | 7,294 | $457.3K | 0.00% | +7,294 | New |
| Mirae Asset Global Investments Co., Ltd. | 7,304 | $458.0K | 0.00% | +705+10.7% | Added |
| The PNC Financial Services Group, Inc. | 7,312 | $458.5K | 0.00% | −3,790−34.1% | Reduced |
| Seven Grand Managers, LLC | 7,500 | $470.3K | 0.03% | +7,500 | New |
| Oppenheimer Asset Management Inc. | 7,740 | $485.3K | 0.01% | +7,740 | New |
| Integrated Wealth Concepts LLC | 7,885 | $494.4K | 0.00% | +7,885 | New |
| Abel Hall, LLC | 7,910 | $496.0K | 0.11% | −909−10.3% | Reduced |
| Crossmark Global Holdings, Inc. | 7,934 | $497.5K | 0.01% | −414−5.0% | Reduced |
| Keystone Financial Group | 8,000 | $501.6K | 0.03% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 8,673 | $543.8K | 0.00% | +8,673 | New |
| M&T Bank Corp | 8,702 | $545.2K | 0.00% | +486+5.9% | Added |
| IFP Advisors, Inc | 8,704 | $545.7K | 0.01% | +10.0% | Added |
| Vanguard Capital Wealth Advisors | 8,800 | $551.8K | 0.51% | −644−6.8% | Reduced |
| Virtus ETF Advisers LLC | 8,805 | $552.1K | 0.26% | −5,657−39.1% | Reduced |
| Gsa Capital Partners LLP | 8,865 | $556.0K | 0.03% | +8,865 | New |
| Quantbot Technologies LP | 8,958 | $561.7K | 0.02% | +3,054+51.7% | Added |
| Tema ETFs LLC | 8,970 | $562.4K | 0.04% | −2,572−22.3% | Reduced |
| Alps Advisors Inc | 9,000 | $564.3K | 0.00% | +9,000 | New |
| Three Seasons Wealth, LLC | 9,315 | $584.1K | 0.22% | +9,315 | New |
| Cetera Investment Advisers | 9,424 | $590.9K | 0.00% | +2,727+40.7% | Added |
| Cerity Partners LLC | 9,450 | $592.5K | 0.00% | −11,690−55.3% | Reduced |
| Quadrant Capital Group LLC | 9,630 | $603.8K | 0.02% | +5,488+132.5% | Added |
| Harvest Investment Services, LLC | 9,762 | $612.1K | 0.11% | +9,762 | New |
| E Fund Management Co., Ltd. | 10,000 | $627.0K | 0.02% | +10,000 | New |
| Schonfeld Strategic Advisors LLC | 10,002 | $627.1K | 0.01% | −10,103−50.3% | Reduced |
| Beaumont Financial Advisors, LLC | 10,240 | $642.0K | 0.04% | −148−1.4% | Reduced |
| Securian Asset Management, Inc | 10,321 | $647.1K | 0.03% | +10,321 | New |
| Truist Financial Corp | 10,508 | $658.9K | 0.00% | +4,201+66.6% | Added |
| Entropy Technologies, LP | 10,620 | $665.9K | 0.03% | −16,519−60.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 10,663 | $668.6K | 0.00% | −3,925−26.9% | Reduced |
| London & Capital Asset Management Ltd | 10,700 | $671.1K | 0.01% | 00.0% | Unchanged |
| DDFG, Inc | 10,728 | $672.6K | 0.14% | −4,000−27.2% | Reduced |
| OP Asset Management Ltd | 10,842 | $679.8K | 0.01% | +10,842 | New |
| Cresset Asset Management, LLC | 10,848 | $680.2K | 0.00% | −665−5.8% | Reduced |
| Advisor Group Holdings, Inc. | 10,914 | $684.3K | 0.00% | −2,426−18.2% | Reduced |
| Cypress Point Wealth Management, LLC | 11,200 | $702.2K | 0.15% | 00.0% | Unchanged |
| Captrust Financial Advisors | 11,295 | $708.2K | 0.00% | −6,349−36.0% | Reduced |
| Fieldview Capital Management, LLC | 11,555 | $724.5K | 0.21% | −20,110−63.5% | Reduced |
| Stifel Financial Corp | 11,696 | $733.4K | 0.00% | −115−1.0% | Reduced |
| Swiss Life Asset Management Ltd | 11,865 | $743.9K | 0.00% | +6,067+104.6% | Added |
| Mount Yale Investment Advisors, LLC | 11,977 | $751.0K | 0.02% | +11,977 | New |
| CWM, LLC | 12,004 | $752.7K | 0.00% | −343−2.8% | Reduced |
| Farther Finance Advisors, LLC | 11,971 | $753.2K | 0.01% | +30+0.3% | Added |