Arrowhead PharmaceuticalsARWR

13F holders, Q3 2024 (September 30)
272holders
29new positions
33sold out
5famous investors
$19.37avg. 13F price*

At the end of Q3 2024, 272 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, unchanged from Q2 2024. 29 opened new positions and 33 sold out. The largest holders were BlackRock, Inc. ($306.7M), Vanguard Group Inc. ($236.9M) and Avoro Capital Advisors LLC ($172.2M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Arrowhead Pharmaceuticals Inc.
CUSIP
04280A100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600 Q1 2024: 273Q1 2024Q2 2024: 272Q2 2024Q3 2024: 272Q3 2024Q4 2024: 269Q4 2024Q1 2025: 264Q1 2025Q2 2025: 281Q2 2025Q3 2025: 303Q3 2025Q4 2025: 401Q4 2025Q1 2026: 437Q1 2026Q2 2026: 501Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions29$32.7M
Exits33$161.1M

All 13F filers, Q2 2024 → Q3 2024: 7,761,871 shares bought and 10,327,228 shares sold, net −2,565,357 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 272 holders

BlackRock, Inc. 0.01% — 15,835,912 $306.7M
Vanguard Group Inc. 0.00% Add +0.1% 12,229,055 $236.9M
Avoro Capital Advisors LLC 2.51% No change 8,888,888 $172.2M
State Street Corp. 0.01% Add +8.8% 6,354,331 $123.1M
FMR LLC 0.01% Reduce -10.9% 6,067,569 $117.5M
Slate Path Capital LP 1.59% Add +18.0% 4,885,000 $94.6M
T. Rowe Price Investment Management, Inc. 0.04% Add +39.6% 3,574,573 $69.2M
Geode Capital Management, LLC 0.00% Add +0.9% 2,964,119 $57.4M
Siren, L.L.C. 2.38% — 2,458,778 $47.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -5.9% 2,154,250 $41.7M
JPMorgan Chase & Co. 0.00% Reduce -7.2% 2,148,405 $41.6M
Norges Bank 0.01% Add +29.0% 2,044,662 $39.6M
Morgan Stanley 0.00% Reduce -11.5% 1,605,766 $31.1M
Northern Trust Corp. 0.00% Add +0.8% 1,332,765 $25.8M
Goldman Sachs Group Inc. 0.00% Add +0.8% 1,272,901 $24.7M
Citadel Advisors 0.02% Add +24.2% 1,177,577 $22.8M
Charles Schwab Investment Management Inc. 0.00% Add +1.3% 1,006,935 $19.5M
Bank of New York Mellon Corp 0.00% Reduce -20.1% 866,399 $16.8M
Woodline Partners LP 0.14% Add +5.4% 865,794 $16.8M
Western Financial Corp 9.02% No change 820,239 $15.9M
Aquilo Capital Management, LLC 17.35% Reduce -12.4% 795,813 $15.4M
Millennium Management 0.01% Add +22.0% 645,604 $12.5M
Bank of America Corp. 0.00% Add +10.4% 578,760 $11.2M
Jane Street Group, LLC 0.01% Reduce -33.4% 463,880 $9.0M
UBS Group AG 0.00% Add +26.8% 441,511 $8.6M
Aberdeen Group plc 0.01% Add +61.3% 401,146 $7.8M
CenterBook Partners LP 0.47% Add +677.3% 394,578 $7.6M
Schonfeld Strategic Advisors LLC 0.06% Reduce -5.5% 387,687 $7.5M
Hound Partners, LLC 1.84% Add +40.3% 378,708 $7.3M
Rhumbline Advisers 0.01% Reduce -2.8% 372,432 $7.2M
Altium Capital Management LLC 2.05% New 355,000 $6.9M
Adage Capital Partners Gp, L.L.C. 0.01% Add +250.0% 350,000 $6.8M
Nuveen Asset Management, LLC 0.00% Reduce -0.8% 335,314 $6.5M
Privium Fund Management B.V. 1.61% Add +16.2% 333,356 $6.5M
Affinity Asset Advisors, LLC 1.05% Add +550.0% 325,000 $6.3M
Russell Investments Group, Ltd. 0.01% Add +19.1% 315,373 $6.1M
Voya Investment Management LLC 0.01% Add +9.1% 300,366 $5.8M
Assenagon Asset Management S.A. 0.01% Add +232.5% 293,083 $5.7M
Principal Financial Group Inc. 0.00% Reduce -31.5% 290,994 $5.6M
Susquehanna International Group, LLP 0.01% Add +179.2% 287,282 $5.6M
Barclays PLC 0.00% Add +153.6% 276,610 $5.4M
Alliancebernstein L.P. 0.00% Reduce -3.3% 265,923 $5.2M
Capital International Investors 0.00% No change 255,871 $5.0M
Johnson & Johnson 1.12% No change 247,598 $4.8M
Invesco Ltd. 0.00% Reduce -6.4% 242,875 $4.7M
Legal & General Group Plc 0.00% Add +0.4% 241,845 $4.7M
Renaissance Technologies 0.01% New 231,300 $4.5M
Silvercrest Asset Management Group LLC 0.03% Add +47.7% 224,889 $4.4M
WCM Investment Management, LLC 0.01% Reduce -4.1% 219,962 $4.3M
Deutsche Bank AG 0.00% Reduce -1.8% 221,278 $4.3M
Hudson Bay Capital Management LP 0.03% Add +22.2% 220,000 $4.3M
Ameriprise Financial Inc. 0.00% Reduce -70.3% 219,256 $4.2M
Swiss National Bank 0.00% Reduce -10.3% 218,300 $4.2M
Schroder Investment Management Group 0.00% Add +276.8% 208,560 $4.1M
Corebridge Financial, Inc. 0.02% Reduce -4.7% 209,915 $4.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% Reduce -9.5% 209,464 $4.1M
Two Sigma Investments, LP 0.01% Add +10.6% 208,311 $4.0M
Squarepoint Ops LLC 0.01% Reduce -49.5% 193,794 $3.8M
Neuberger Berman Group LLC 0.00% New 187,806 $3.6M
Trexquant Investment LP 0.05% Add +91.5% 186,688 $3.6M
Rafferty Asset Management, LLC 0.01% Add +20.9% 180,894 $3.5M
Wealth Effects LLC 1.09% Add +0.3% 160,025 $3.1M
Jump Financial, LLC 0.06% Add +67.7% 155,767 $3.0M
California Public Employees Retirement System 0.00% Reduce -6.3% 153,881 $3.0M
Retirement Systems of Alabama 0.01% Reduce -1.5% 151,012 $2.9M
Campbell & CO Investment Adviser LLC 0.21% New 143,757 $2.8M
Manufacturers Life Insurance Company, The 0.00% Reduce -4.8% 142,040 $2.8M
New York State Teachers Retirement System 0.01% Add +0.1% 138,783 $2.7M
MetLife Investment Management, LLC 0.01% Reduce -0.8% 131,029 $2.5M
Voloridge Investment Management, LLC 0.01% Add +16.5% 127,602 $2.5M
Kornitzer Capital Management Inc. 0.05% No change 126,510 $2.5M
HighTower Advisors, LLC 0.00% Add +11.5% 123,477 $2.4M
Nordea Investment Management AB 0.00% Reduce -4.0% 124,412 $2.4M
Fisher Asset Management 0.00% Add +941.0% 122,260 $2.4M
Dimensional Fund Advisors LP 0.00% Reduce -16.4% 121,880 $2.4M
California State Teachers Retirement System 0.00% Reduce -11.9% 106,293 $2.1M
CANADA LIFE ASSURANCE Co 0.00% Add +3.5% 105,711 $2.0M
Balyasny Asset Management L.P. 0.01% New 101,852 $2.0M
Two Sigma Advisers, LP 0.00% Reduce -2.1% 100,000 $1.9M
Citigroup Inc. 0.00% Reduce -58.8% 98,068 $1.9M
Dark Forest Capital Management LP 0.23% New 94,545 $1.8M
Aquatic Capital Management LLC 0.05% New 93,618 $1.8M
ExodusPoint Capital Management, LP 0.02% Add +25.2% 88,884 $1.7M
Platinum Investment Management Ltd. 0.08% No change 88,425 $1.7M
Qube Research & Technologies Ltd 0.00% New 80,356 $1.6M
State of New Jersey Common Pension Fund D 0.01% Reduce -1.3% 80,307 $1.6M
Verition Fund Management LLC 0.01% Add +80.8% 76,548 $1.5M
T. Rowe Price Associates Inc. 0.00% Add +3.5% 76,498 $1.5M
TD Asset Management Inc 0.00% Add +32.4% 71,738 $1.4M
State of Wisconsin Investment Board 0.00% Reduce -5.4% 67,768 $1.3M
M28 Capital Management LP 1.43% No change 67,400 $1.3M
Mutual of America Capital Management LLC 0.01% Reduce -5.5% 67,187 $1.3M
NEOS Investment Management LLC 0.04% Add +8.4% 65,493 $1.3M
Guggenheim Capital LLC 0.01% Add +8.1% 65,455 $1.3M
Tudor Investment Corporation 0.01% New 62,424 $1.2M
Wellington Management Group LLP 0.00% Add +1.4% 61,904 $1.2M
Engineers Gate Manager LP 0.02% New 57,768 $1.1M
ClariVest Asset Management LLC 0.11% No change 42,522 $1.1M
Fox Run Management, L.L.C. 0.24% Add +24.5% 56,026 $1.1M
EFG Asset Management (North America) Corp. 0.18% Add +7.8% 55,857 $1.1M

"% of holder's portfolio" is ARWR's weight in each manager's 13F, not the share of Arrowhead Pharmaceuticals Inc. the manager owns.

Show all 272 holders