Arrowhead PharmaceuticalsARWR
13F holders, Q2 2024 (June 30)272holders −1
32new positions
35sold out
3famous investors
$25.99avg. 13F price*
At the end of Q2 2024, 272 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, down 1 from Q1 2024. 32 opened new positions and 35 sold out. The largest holders were BlackRock Inc. ($407.6M), Vanguard Group Inc. ($317.4M) and Avoro Capital Advisors LLC ($231.0M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Arrowhead Pharmaceuticals Inc.
- CUSIP
- 04280A100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $46.2M |
| Exits | 35 | $58.3M |
All 13F filers, Q1 2024 → Q2 2024: 8,858,045 shares bought and 6,643,628 shares sold, net +2,214,417 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 272 holders
| BlackRock Inc. | 0.01% | Add +2.2% | 15,683,206 | $407.6M |
| Vanguard Group Inc. | 0.01% | Reduce -1.5% | 12,214,101 | $317.4M |
| Avoro Capital Advisors LLC | 3.08% | Add +3.9% | 8,888,888 | $231.0M |
| FMR LLC | 0.01% | Add +6.5% | 6,812,233 | $177.0M |
| State Street Corp. | 0.01% | Reduce -11.0% | 5,837,762 | $151.7M |
| Slate Path Capital LP | 2.18% | No change | 4,139,000 | $107.6M |
| Artal Group S.A. | 2.13% | Add +5.0% | 3,189,389 | $82.9M |
| Geode Capital Management, LLC | 0.01% | Add +6.7% | 2,937,948 | $76.4M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +45.6% | 2,560,833 | $66.6M |
| JPMorgan Chase & Co. | 0.01% | Reduce -12.2% | 2,315,705 | $60.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +145.2% | 2,290,154 | $59.5M |
| Morgan Stanley | 0.00% | Add +59.8% | 1,815,278 | $47.2M |
| Norges Bank | 0.01% | Reduce -5.2% | 1,585,320 | $41.2M |
| Northern Trust Corp. | 0.01% | Add +1.7% | 1,322,718 | $34.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +20.4% | 1,263,442 | $32.8M |
| Bank of New York Mellon Corp | 0.01% | Add +2.9% | 1,085,069 | $28.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 994,361 | $25.8M |
| Citadel Advisors | 0.02% | Add +27.8% | 948,444 | $24.7M |
| Rokos Capital Management LLP | 0.58% | Reduce -23.5% | 939,984 | $24.4M |
| Aquilo Capital Management, LLC | 22.76% | No change | 908,474 | $23.6M |
| Woodline Partners LP | 0.20% | Add +47.9% | 821,518 | $21.4M |
| Western Financial Corp | 12.88% | No change | 820,239 | $21.3M |
| Pictet Asset Management Holding SA | 0.02% | Reduce -39.3% | 743,684 | $19.3M |
| Ameriprise Financial Inc. | 0.01% | Reduce -26.0% | 738,200 | $19.2M |
| E. Ohman J:or Asset Management AB | 0.46% | Add +11.6% | 714,206 | $18.6M |
| Jane Street Group, LLC | 0.02% | Add +444.0% | 696,719 | $18.1M |
| Millennium Management | 0.01% | Add +61.9% | 529,251 | $13.8M |
| Bank of America Corp. | 0.00% | Add +13.7% | 524,014 | $13.6M |
| Eventide Asset Management, LLC | 0.21% | Add +48.1% | 463,894 | $12.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -12.3% | 424,766 | $11.0M |
| Schonfeld Strategic Advisors LLC | 0.08% | Reduce -1.3% | 410,406 | $10.7M |
| Squarepoint Ops LLC | 0.04% | New | 383,826 | $10.0M |
| Rhumbline Advisers | 0.01% | Add +2.9% | 383,029 | $10.0M |
| UBS Group AG | 0.00% | Reduce -22.8% | 348,304 | $9.1M |
| Nuveen Asset Management, LLC | 0.00% | Add +3.0% | 338,036 | $8.8M |
| Privium Fund Management B.V. | 2.02% | Add +4.8% | 286,936 | $7.2M |
| Voya Investment Management LLC | 0.01% | Add +45.3% | 275,393 | $7.2M |
| Alliancebernstein L.P. | 0.00% | Add +12.8% | 275,079 | $7.1M |
| Hound Partners, LLC | 1.41% | New | 269,929 | $7.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +9.1% | 264,783 | $6.9M |
| Invesco Ltd. | 0.00% | Add +2.1% | 259,556 | $6.7M |
| Capital International Investors | 0.00% | Reduce -46.6% | 255,871 | $6.7M |
| Aberdeen Group plc | 0.01% | New | 248,670 | $6.5M |
| Johnson & Johnson | 1.61% | No change | 247,598 | $6.4M |
| Swiss National Bank | 0.00% | No change | 243,300 | $6.3M |
| Legal & General Group Plc | 0.00% | Reduce -12.1% | 240,916 | $6.3M |
| Citigroup Inc. | 0.01% | Reduce -15.3% | 238,016 | $6.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | — | 231,539 | $6.0M |
| Candriam S.C.A. | 0.04% | No change | 228,054 | $5.9M |
| WCM Investment Management, LLC | 0.01% | Add +1.6% | 229,261 | $5.9M |
| Deutsche Bank AG | 0.00% | Reduce -3.0% | 225,405 | $5.9M |
| Corebridge Financial, Inc. | 0.03% | — | 220,371 | $5.7M |
| Two Sigma Investments, LP | 0.01% | Add +465.5% | 188,313 | $4.9M |
| Hudson Bay Capital Management LP | 0.04% | Add +33.3% | 180,000 | $4.7M |
| California Public Employees Retirement System | 0.00% | Add +0.7% | 164,308 | $4.3M |
| Wealth Effects LLC | 1.50% | Reduce -3.0% | 159,600 | $4.1M |
| Retirement Systems of Alabama | 0.02% | Reduce -56.0% | 153,292 | $4.0M |
| Silvercrest Asset Management Group LLC | 0.03% | Add +1.4% | 152,259 | $4.0M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -45.4% | 149,599 | $3.9M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +1.1% | 149,156 | $3.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +139.1% | 145,874 | $3.8M |
| New York State Teachers Retirement System | 0.01% | No change | 138,683 | $3.6M |
| MetLife Investment Management, LLC | 0.02% | Add +5.0% | 132,131 | $3.4M |
| Kornitzer Capital Management Inc. | 0.06% | No change | 126,510 | $3.3M |
| Nordea Investment Management AB | 0.00% | Reduce -15.4% | 129,669 | $3.2M |
| California State Teachers Retirement System | 0.00% | Reduce -1.5% | 120,675 | $3.1M |
| HighTower Advisors, LLC | 0.00% | Add +9.8% | 110,771 | $2.9M |
| Superstring Capital Management LP | 3.64% | New | 111,133 | $2.9M |
| Voloridge Investment Management, LLC | 0.01% | New | 109,530 | $2.8M |
| Barclays PLC | 0.00% | Reduce -51.1% | 109,054 | $2.8M |
| Banque Pictet & Cie SA | 0.03% | Reduce -3.0% | 104,792 | $2.7M |
| Susquehanna International Group, LLP | 0.00% | Reduce -71.4% | 102,896 | $2.7M |
| Essex Investment Management Co. LLC | 0.50% | Add +41.4% | 102,262 | $2.7M |
| Two Sigma Advisers, LP | 0.01% | Add +163.1% | 102,100 | $2.7M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +12.7% | 102,091 | $2.7M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | New | 100,000 | $2.6M |
| Trexquant Investment LP | 0.04% | New | 97,470 | $2.5M |
| Jump Financial, LLC | 0.05% | Add +193.0% | 92,876 | $2.4M |
| Platinum Investment Management Ltd. | 0.09% | Reduce -9.0% | 88,425 | $2.3M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -74.4% | 88,150 | $2.3M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -11.1% | 81,323 | $2.1M |
| Cwm, LLC | 0.01% | Reduce -19.3% | 80,169 | $2.1M |
| State of Tennessee, Department of Treasury | 0.01% | Add +20.4% | 75,248 | $2.0M |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.9% | 73,898 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | Reduce -5.3% | 71,630 | $1.9M |
| Mutual of America Capital Management LLC | 0.02% | Reduce -3.7% | 71,111 | $1.8M |
| ExodusPoint Capital Management, LP | 0.02% | Add +3.5% | 71,015 | $1.8M |
| Caption Management, LLC | 0.20% | Add +44.9% | 71,000 | $1.8M |
| M28 Capital Management LP | 2.27% | No change | 67,400 | $1.8M |
| Wellington Management Group LLP | 0.00% | Add +19.7% | 61,018 | $1.6M |
| Guggenheim Capital LLC | 0.01% | Reduce -47.6% | 60,563 | $1.6M |
| NEOS Investment Management LLC | 0.06% | Add +74.9% | 60,439 | $1.6M |
| Amalgamated Bank | 0.01% | Reduce -7.1% | 60,052 | $1.6M |
| Janus Henderson Group PLC | 0.00% | Reduce -1.1% | 56,845 | $1.5M |
| Readystate Asset Management LP | 0.13% | New | 56,492 | $1.5M |
| Schroder Investment Management Group | 0.00% | Reduce -1.0% | 55,349 | $1.4M |
| TD Asset Management Inc | 0.00% | Add +90.8% | 54,200 | $1.4M |
| Edgestream Partners, L.P. | 0.07% | New | 53,918 | $1.4M |
| Yousif Capital Management, LLC | 0.02% | Reduce -6.9% | 53,415 | $1.4M |
| EFG Asset Management (North America) Corp. | 0.23% | Add +86.8% | 51,828 | $1.3M |
"% of holder's portfolio" is ARWR's weight in each manager's 13F, not the share of Arrowhead Pharmaceuticals Inc. the manager owns.