Arrowhead PharmaceuticalsARWR
13F holders, Q4 2024 (December 31)269holders −3
29new positions
39sold out
4famous investors
$18.80avg. 13F price*
At the end of Q4 2024, 269 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, down 3 from Q3 2024. 29 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($304.1M), Vanguard Group Inc. ($229.1M) and Avoro Capital Advisors LLC ($208.9M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Arrowhead Pharmaceuticals Inc.
- CUSIP
- 04280A100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $30.7M |
| Exits | 39 | $33.1M |
All 13F filers, Q3 2024 → Q4 2024: 9,161,739 shares bought and 7,269,484 shares sold, net +1,892,255 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 269 holders
| BlackRock, Inc. | 0.01% | Add +2.2% | 16,178,000 | $304.1M |
| Vanguard Group Inc. | 0.00% | Reduce -0.4% | 12,184,289 | $229.1M |
| Avoro Capital Advisors LLC | 2.95% | Add +25.0% | 11,111,111 | $208.9M |
| State Street Corp. | 0.00% | Reduce -5.3% | 6,016,227 | $113.1M |
| Slate Path Capital LP | 1.78% | Add +7.1% | 5,232,000 | $98.4M |
| FMR LLC | 0.01% | Reduce -15.9% | 5,101,083 | $95.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.3% | 2,954,947 | $55.6M |
| Siren, L.L.C. | 2.41% | Add +18.0% | 2,901,681 | $54.6M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Reduce -29.9% | 2,507,296 | $47.1M |
| Norges Bank | 0.01% | Add +0.5% | 2,054,364 | $38.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.0% | 2,020,426 | $38.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -6.7% | 2,010,129 | $37.8M |
| Morgan Stanley | 0.00% | Reduce -4.3% | 1,536,412 | $28.9M |
| Northern Trust Corp. | 0.00% | Add +11.4% | 1,484,419 | $27.9M |
| UBS Group AG | 0.01% | Add +195.7% | 1,305,329 | $24.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +1.7% | 1,294,210 | $24.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 1,017,720 | $19.1M |
| Millennium Management | 0.02% | Add +41.7% | 914,550 | $17.2M |
| Woodline Partners LP | 0.11% | Reduce -3.0% | 840,174 | $15.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.2% | 830,058 | $15.6M |
| Western Financial Corp | 8.47% | No change | 820,239 | $15.4M |
| Two Sigma Investments, LP | 0.04% | Add +281.3% | 794,373 | $14.9M |
| Aquilo Capital Management, LLC | 22.78% | Reduce -11.1% | 707,589 | $13.3M |
| Jane Street Group, LLC | 0.02% | Add +41.5% | 656,256 | $12.3M |
| Schonfeld Strategic Advisors LLC | 0.07% | Add +63.1% | 632,214 | $11.9M |
| Farallon Capital Management, L.L.C. | 0.06% | New | 628,800 | $11.8M |
| Bank of America Corp. | 0.00% | Reduce -0.5% | 575,974 | $10.8M |
| Aberdeen Group plc | 0.02% | Add +12.2% | 450,075 | $8.5M |
| Two Sigma Advisers, LP | 0.02% | Add +330.7% | 430,700 | $8.1M |
| Susquehanna International Group, LLP | 0.01% | Add +45.6% | 418,246 | $7.9M |
| Privium Fund Management B.V. | 1.64% | Add +14.2% | 380,586 | $7.2M |
| Rhumbline Advisers | 0.01% | Add +2.1% | 380,344 | $7.2M |
| Balyasny Asset Management L.P. | 0.02% | Add +266.0% | 372,749 | $7.0M |
| Citadel Advisors | 0.01% | Reduce -68.8% | 367,998 | $6.9M |
| CenterBook Partners LP | 0.39% | Reduce -11.2% | 350,473 | $6.6M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -0.8% | 332,749 | $6.3M |
| Hound Partners, LLC | 2.94% | Reduce -14.0% | 325,525 | $6.1M |
| Barclays PLC | 0.00% | Add +13.0% | 312,560 | $5.9M |
| Affinity Asset Advisors, LLC | 0.96% | Reduce -7.7% | 300,000 | $5.6M |
| Principal Financial Group Inc. | 0.00% | Reduce -0.7% | 288,884 | $5.4M |
| Silvercrest Asset Management Group LLC | 0.04% | Add +24.7% | 280,511 | $5.3M |
| Integral Health Asset Management, LLC | 0.46% | New | 275,000 | $5.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.2% | 265,482 | $5.0M |
| Deutsche Bank AG | 0.00% | Add +17.0% | 258,964 | $4.9M |
| Johnson & Johnson | 1.21% | No change | 247,598 | $4.7M |
| Legal & General Group Plc | 0.00% | Add +1.4% | 245,272 | $4.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Add +15.9% | 242,702 | $4.6M |
| Altium Capital Management LLC | 1.35% | Reduce -35.1% | 230,257 | $4.3M |
| Ameriprise Financial Inc. | 0.00% | Add +2.6% | 224,988 | $4.2M |
| Swiss National Bank | 0.00% | Add +0.8% | 220,000 | $4.1M |
| Schroder Investment Management Group | 0.00% | Reduce -1.2% | 206,070 | $3.8M |
| Corebridge Financial, Inc. | 0.02% | Reduce -5.1% | 199,154 | $3.7M |
| Sphera Funds Management LTD. | 0.69% | New | 197,550 | $3.7M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -41.9% | 183,289 | $3.4M |
| Invesco Ltd. | 0.00% | Reduce -27.4% | 176,235 | $3.3M |
| Hudson Bay Capital Management LP | 0.02% | Reduce -20.4% | 175,000 | $3.3M |
| Citigroup Inc. | 0.00% | Add +77.3% | 173,908 | $3.3M |
| Walleye Capital LLC | 0.03% | Add +361.6% | 173,401 | $3.3M |
| Dark Forest Capital Management LP | 0.48% | Add +82.6% | 172,623 | $3.2M |
| Aquatic Capital Management LLC | 0.09% | Add +80.9% | 169,394 | $3.2M |
| Wealth Effects LLC | 1.04% | Reduce -2.6% | 155,875 | $2.9M |
| Retirement Systems of Alabama | 0.01% | Add +0.1% | 151,157 | $2.8M |
| Fisher Asset Management | 0.00% | Add +16.9% | 142,939 | $2.7M |
| MetLife Investment Management, LLC | 0.01% | Add +7.6% | 141,011 | $2.7M |
| Jump Financial, LLC | 0.06% | Reduce -9.5% | 140,959 | $2.7M |
| California Public Employees Retirement System | 0.00% | Reduce -8.9% | 140,150 | $2.6M |
| New York State Teachers Retirement System | 0.01% | No change | 138,783 | $2.6M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -23.5% | 138,377 | $2.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.6% | 138,294 | $2.6M |
| Nordea Investment Management AB | 0.00% | Add +6.3% | 132,188 | $2.5M |
| Kornitzer Capital Management Inc. | 0.05% | No change | 126,510 | $2.4M |
| Capital International Investors | 0.00% | Reduce -50.7% | 126,230 | $2.4M |
| Edgestream Partners, L.P. | 0.10% | New | 120,411 | $2.3M |
| Qube Research & Technologies Ltd | 0.00% | Add +48.0% | 118,883 | $2.2M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +40.5% | 112,858 | $2.1M |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 105,154 | $2.0M |
| Trexquant Investment LP | 0.02% | Reduce -46.0% | 100,798 | $1.9M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -4.8% | 100,589 | $1.9M |
| Intech Investment Management LLC | 0.02% | Add +160.4% | 88,661 | $1.7M |
| Platinum Investment Management Ltd. | 0.10% | No change | 88,425 | $1.7M |
| BNP Paribas Financial Markets | 0.00% | Add +59.5% | 88,029 | $1.7M |
| Marshall Wace, LLP | 0.00% | New | 86,633 | $1.6M |
| Squarepoint Ops LLC | 0.00% | Reduce -55.6% | 86,044 | $1.6M |
| HRT Financial LP | 0.01% | Add +41.3% | 78,142 | $1.5M |
| King Luther Capital Management Corp. | 0.01% | New | 76,965 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -0.8% | 75,858 | $1.4M |
| HighTower Advisors, LLC | 0.00% | Reduce -39.2% | 75,056 | $1.4M |
| Pinion Investment Advisors, LLC | 0.56% | New | 75,000 | $1.4M |
| Engineers Gate Manager LP | 0.02% | Add +21.0% | 69,911 | $1.3M |
| M28 Capital Management LP | 1.24% | No change | 67,400 | $1.3M |
| Tudor Investment Corporation | 0.01% | Add +6.7% | 66,573 | $1.3M |
| State of Wisconsin Investment Board | 0.00% | Reduce -2.5% | 66,051 | $1.2M |
| Mutual of America Capital Management LLC | 0.01% | Reduce -2.3% | 65,668 | $1.2M |
| TD Asset Management Inc | 0.00% | Reduce -11.1% | 63,784 | $1.2M |
| Wells Fargo & Company | 0.00% | Add +43.1% | 62,886 | $1.2M |
| Tema ETFs LLC | 0.48% | — | 61,503 | $1.2M |
| NEOS Investment Management LLC | 0.03% | Reduce -6.1% | 61,503 | $1.2M |
| Amalgamated Bank | 0.01% | Add +3.6% | 56,722 | $1.1M |
| Creative Planning | 0.00% | Add +118.9% | 55,629 | $1.0M |
| Wellington Management Group LLP | 0.00% | Reduce -10.5% | 55,396 | $1.0M |
"% of holder's portfolio" is ARWR's weight in each manager's 13F, not the share of Arrowhead Pharmaceuticals Inc. the manager owns.