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 2024
Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Mar 31, 2024. 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
- 273
- +10 vs. Q4 2023
- Shares held
- 96.7M
- +19.2M (+24.8%) vs. Q4 2023
- Total value
- $2.76B
- +$392.6M (+16.6%) vs. Q4 2023
- New holders
- 40
- 108 more added
- Sold out
- 30
- 74 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Texas Permanent School Fund | 108,433 | $3.10M | 0.02% | +16,008+17.3% | Added |
| Guggenheim Capital LLC | 115,505 | $3.30M | 0.02% | +58,513+102.7% | Added |
| BNP Paribas Arbitrage, SA | 116,091 | $3.32M | 0.00% | −127,514−52.3% | Reduced |
| Affinity Asset Advisors, LLC | 120,000 | $3.43M | 0.56% | +120,000 | New |
| California State Teachers Retirement System | 122,486 | $3.50M | 0.00% | +15,136+14.1% | Added |
| MetLife Investment Management | 125,882 | $3.60M | 0.02% | +13,059+11.6% | Added |
| Kornitzer Capital Management Inc | 126,510 | $3.62M | 0.07% | 00.0% | Unchanged |
| Jane Street Group, LLC | 128,072 | $3.66M | 0.00% | +45,041+54.2% | Added |
| Susquehanna Fundamental Investments, LLC | 128,083 | $3.66M | 0.17% | +128,083 | New |
| Hudson Bay Capital Management LP | 135,000 | $3.86M | 0.03% | −106,807−44.2% | Reduced |
| New York State Teachers Retirement System | 138,683 | $3.97M | 0.01% | +2,900+2.1% | Added |
| Manufacturers Life Insurance Company, The | 147,479 | $4.22M | 0.00% | +20,841+16.5% | Added |
| Silvercrest Asset Management Group LLC | 150,198 | $4.30M | 0.03% | +49,972+49.9% | Added |
| Nordea Investment Management AB | 153,357 | $4.45M | 0.01% | −2,795−1.8% | Reduced |
| California Public Employees Retirement System | 163,095 | $4.66M | 0.00% | +9,036+5.9% | Added |
| Wealth Effects LLC | 164,460 | $4.70M | 1.73% | +2,610+1.6% | Added |
| Voya Investment Management LLC | 189,540 | $5.42M | 0.01% | −5,986−3.1% | Reduced |
| Natixis | 204,000 | $5.83M | 0.03% | +204,000 | New |
| American International Group, Inc. | 220,217 | $6.30M | 0.02% | +26,009+13.4% | Added |
| Barclays PLC | 223,148 | $6.38M | 0.00% | −138,809−38.3% | Reduced |
| WCM Investment Management, LLC | 225,583 | $6.45M | 0.02% | +52,718+30.5% | Added |
| Candriam Luxembourg S.C.A. | 228,054 | $6.52M | 0.04% | +43,000+23.2% | Added |
| Deutsche Bank AG | 232,451 | $6.65M | 0.00% | −9,730−4.0% | Reduced |
| Russell Investments Group, Ltd. | 242,636 | $6.94M | 0.01% | −5,181−2.1% | Reduced |
| Swiss National Bank | 243,300 | $6.96M | 0.00% | +42,600+21.2% | Added |
| Alliancebernstein L.P. | 243,853 | $6.97M | 0.00% | +18,128+8.0% | Added |
| Johnson & Johnson | 247,598 | $7.08M | 0.16% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 250,000 | $7.15M | 0.87% | +250,000 | New |
| Invesco Ltd. | 254,240 | $7.27M | 0.00% | −2,052,068−89.0% | Reduced |
| Privium Fund Management B.V. | 273,936 | $7.83M | 2.09% | 00.0% | Unchanged |
| Legal & General Group Plc | 274,050 | $7.84M | 0.00% | −1,587−0.6% | Reduced |
| Rafferty Asset Management, LLC | 274,159 | $7.84M | 0.03% | −90,928−24.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 327,782 | $8.00M | 0.02% | +131,797+67.2% | Added |
| Citigroup Inc | 280,984 | $8.04M | 0.01% | +94,042+50.3% | Added |
| Eventide Asset Management, LLC | 313,289 | $8.96M | 0.14% | 00.0% | Unchanged |
| Millennium Management LLC | 326,971 | $9.35M | 0.01% | +326,971 | New |
| Nuveen Asset Management, LLC | 328,033 | $9.38M | 0.00% | −16,471−4.8% | Reduced |
| Assenagon Asset Management S.A. | 344,467 | $9.85M | 0.03% | +306,059+796.9% | Added |
| Retirement Systems of Alabama | 348,784 | $9.98M | 0.04% | +21,331+6.5% | Added |
| Susquehanna International Group, LLP | 359,470 | $10.3M | 0.02% | +275,677+329.0% | Added |
| Rhumbline Advisers | 372,105 | $10.6M | 0.01% | +49,736+15.4% | Added |
| Schonfeld Strategic Advisors LLC | 415,783 | $11.9M | 0.09% | −44,494−9.7% | Reduced |
| UBS Group AG | 450,921 | $12.9M | 0.00% | −57,665−11.3% | Reduced |
| Bank of America Corp | 460,770 | $13.2M | 0.00% | −124,817−21.3% | Reduced |
| Capital International Investors | 479,106 | $13.7M | 0.00% | −798,454−62.5% | Reduced |
| Principal Financial Group Inc | 484,120 | $13.8M | 0.01% | +72,273+17.5% | Added |
| Woodline Partners LP | 555,628 | $15.9M | 0.15% | −371,559−40.1% | Reduced |
| E. Ohman J:or Asset Management AB | 640,160 | $18.3M | 0.47% | −1,709−0.3% | Reduced |
| OrbiMed Advisors LLC | 739,651 | $21.2M | 0.41% | +420,000+131.4% | Added |
| Citadel Advisors LLC | 741,897 | $21.2M | 0.02% | +683,260+1,165.2% | Added |
| Western Financial Corp | 820,239 | $23.5M | 14.38% | 00.0% | Unchanged |
| Aquilo Capital Management, LLC | 908,474 | $26.0M | 19.47% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 933,900 | $26.7M | 0.01% | −17,394−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 983,755 | $28.1M | 0.01% | +137,776+16.3% | Added |
| Ameriprise Financial Inc | 997,297 | $28.5M | 0.01% | +68,697+7.4% | Added |
| Goldman Sachs Group Inc | 1,049,539 | $30.0M | 0.01% | −12,428−1.2% | Reduced |
| Bank of New York Mellon Corp | 1,054,983 | $30.2M | 0.01% | +97,077+10.1% | Added |
| Morgan Stanley | 1,135,867 | $32.5M | 0.00% | +236,415+26.3% | Added |
| Pictet Asset Management Holding SA | 1,225,987 | $35.1M | 0.04% | +1,214,331+10,418.1% | Added |
| Rokos Capital Management LLP | 1,229,148 | $35.2M | 0.90% | 00.0% | Unchanged |
| Northern Trust Corp | 1,300,649 | $37.2M | 0.01% | +71,034+5.8% | Added |
| Credit Suisse AG | 1,626,513 | $46.5M | 0.05% | −118,829−6.8% | Reduced |
| Norges Bank | 1,672,859 | $47.8M | 0.01% | +350,932+26.5% | Added |
| T. Rowe Price Investment Management, Inc. | 1,758,883 | $50.3M | 0.03% | +1,758,883 | New |
| JPMorgan Chase & Co | 2,638,063 | $75.4M | 0.01% | −112,985−4.1% | Reduced |
| Geode Capital Management, LLC | 2,754,634 | $78.8M | 0.01% | +427,758+18.4% | Added |
| Artal Group S.A. | 3,036,668 | $86.8M | 2.24% | +2,008,413+195.3% | Added |
| Slate Path Capital LP | 4,139,000 | $118.4M | 2.35% | +2,810,000+211.4% | Added |
| FMR LLC | 6,394,628 | $182.9M | 0.01% | +3,023,360+89.7% | Added |
| State Street Corp | 6,560,703 | $187.6M | 0.01% | −264,408−3.9% | Reduced |
| Avoro Capital Advisors LLC | 8,555,555 | $244.7M | 2.85% | +7,425,555+657.1% | Added |
| Vanguard Group Inc | 12,404,050 | $354.8M | 0.01% | +1,731,974+16.2% | Added |
| BlackRock Inc. | 15,346,637 | $438.9M | 0.01% | +2,042,880+15.4% | Added |
| First Manhattan Co | 0 | $0 | 0.00% | −743,721−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −714,000−100.0% | Sold out |
| Eagle Asset Management Inc | 0 | $0 | 0.00% | −553,860−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −167,847−100.0% | Sold out |
| Sphera Funds Management Ltd. | 0 | $0 | 0.00% | −144,899−100.0% | Sold out |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −137,411−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −122,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −115,372−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −95,000−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −81,332−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −59,038−100.0% | Sold out |
| Fiera Capital Corp | 0 | $0 | 0.00% | −58,036−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −49,489−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −45,474−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −41,386−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −38,573−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −29,493−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −16,190−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,154−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −10,957−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −8,989−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −8,521−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,091−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −6,748−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −5,960−100.0% | Sold out |
| Atlantic Private Wealth, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,812−100.0% | Sold out |