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

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 Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions32$46.2M
Exits35$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
New York State Common Retirement Fund 0.00% Add +10.6% 51,079 $1.3M
CenterBook Partners LP 0.08% New 50,766 $1.3M
Affinity Asset Advisors, LLC 0.23% Reduce -58.3% 50,000 $1.3M
Moody Aldrich Partners LLC 0.25% Reduce -6.0% 49,879 $1.3M
Exchange Traded Concepts, LLC 0.03% Add +68.5% 48,976 $1.3M
Ensign Peak Advisors, Inc 0.00% No change 48,541 $1.3M
Sphera Funds Management LTD. 0.20% New 48,175 $1.3M
Wells Fargo & Company 0.00% Add +3.0% 46,471 $1.2M
Erste Asset Management GmbH 0.02% No change 47,000 $1.2M
Bank of Montreal 0.00% Add +240.5% 43,699 $1.2M
US Bancorp \de 0.00% Add +3.0% 45,110 $1.2M
Fox Run Management, L.L.C. 0.22% Add +60.1% 44,989 $1.2M
Comerica Bank 0.00% Reduce -8.4% 44,272 $1.2M
ClariVest Asset Management LLC 0.11% Add +0.0% 42,522 $1.1M
Verition Fund Management LLC 0.01% New 42,351 $1.1M
Victory Capital Management Inc. 0.00% Add +67.3% 41,090 $1.1M
Algert Global LLC 0.04% Add +104.3% 40,466 $1.1M
BNP Paribas Financial Markets 0.00% Reduce -66.1% 39,404 $1.0M
Fund 1 Investments, LLC 0.14% New 39,400 $1.0M
Osaic Holdings, Inc. 0.00% Reduce -0.7% 38,733 $1.0M
Ameritas Investment Partners, Inc. 0.03% Reduce -2.0% 38,103 $990K
Ontario Teachers Pension Plan Board 0.01% Reduce -57.3% 37,553 $976K
Capital Fund Management S.A. 0.01% New 37,130 $965K
Prelude Capital Management, LLC 0.08% Add +190.8% 36,929 $960K
Oak Ridge Investments LLC 0.09% Reduce -12.7% 36,600 $951K
DekaBank Deutsche Girozentrale 0.00% Reduce -4.3% 36,235 $927K
Louisiana State Employees Retirement System 0.02% Reduce -1.7% 35,100 $912K
Ghost Tree Capital, LLC 0.32% No change 35,000 $910K
Teachers Retirement System of the State of Kentucky 0.01% No change 34,942 $908K
Arizona State Retirement System 0.01% Add +2.4% 34,685 $901K
Commonwealth Equity Services, LLC 0.00% Add +3.7% 34,663 $901K
Seven Eight Capital, LP 0.09% Reduce -54.1% 34,561 $898K
Royal Bank of Canada 0.00% Reduce -5.0% 33,367 $867K
Eisler Capital (US) LLC 0.16% New 32,054 $833K
Profund Advisors LLC 0.03% Reduce -34.6% 32,003 $832K
Handelsbanken Fonder AB 0.00% Add +32.6% 30,500 $793K
Thrivent Financial for Lutherans 0.00% Reduce -3.4% 30,009 $780K
State of Michigan Retirement System 0.00% Reduce -2.0% 29,870 $776K
State Board of Administration of Florida Retirement System 0.00% Reduce -10.8% 29,743 $773K
ProShare Advisors LLC 0.00% Reduce -18.3% 29,081 $756K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +20.7% 28,739 $747K
Creative Planning 0.00% Add +9.4% 28,276 $735K
Northwestern Mutual Investment Management Company, LLC 0.02% Add +0.3% 27,720 $720K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +0.4% 27,528 $715K
Nvwm, LLC 0.19% Reduce -0.6% 27,416 $713K
Teacher Retirement System of Texas 0.00% Reduce -0.8% 27,207 $707K
Tower Research Capital LLC (TRC) 0.01% Add +677.6% 27,091 $704K
Oregon Public Employees Retirement Fund 0.01% Reduce -15.7% 25,838 $672K
IFP Advisors, Inc 0.03% No change 25,013 $650K
Hennion & Walsh Asset Management, Inc. 0.03% Reduce -45.6% 24,880 $647K
Brevan Howard Capital Management LP 0.04% New 24,489 $636K
STRS Ohio 0.00% Reduce -10.1% 23,100 $600K
Virtu Financial LLC 0.04% Add +142.2% 22,796 $592K
Resona Asset Management Co.,Ltd. 0.00% Add +7.2% 22,691 $587K
Tidal Investments LLC 0.01% New 22,311 $580K
New Mexico Educational Retirement Board 0.02% No change 22,100 $574K
Edgewood Management LLC 0.00% No change 20,000 $520K
Pine Valley Investments Ltd Liability Co 0.04% Add +0.1% 19,523 $507K
Pacer Advisors, Inc. 0.00% Reduce -2.4% 19,474 $506K
Deerfield Management Company, L.P. 0.01% New 19,461 $506K
B. Metzler seel. Sohn & Co. AG 0.00% No change 18,705 $486K
Myecfo, LLC 0.28% No change 18,497 $481K
World Investment Advisors 0.03% Add +137.8% 18,432 $479K
Franklin Resources Inc. 0.00% Reduce -15.3% 17,593 $457K
Xponance LLC 0.00% Reduce -4.8% 16,465 $428K
Lido Advisors, LLC 0.00% Reduce -0.1% 15,591 $405K
LPL Financial LLC 0.00% Reduce -6.3% 15,589 $405K
Hoylecohen, LLC 0.03% No change 15,550 $404K
DDFG, Inc 0.12% No change 14,728 $383K
China Universal Asset Management Co., Ltd. 0.05% Reduce -38.8% 14,592 $379K
Public Employees Retirement Association of Colorado 0.00% No change 14,553 $378K
Simplex Trading, LLC 0.01% Reduce -32.3% 14,220 $369K
Cetera Investment Advisers 0.00% Add +13.0% 13,982 $363K
State of Alaska, Department of Revenue 0.00% No change 13,437 $349K
Gratus Wealth Advisors, LLC 0.06% No change 12,250 $347K
Vanguard Personalized Indexing Management, LLC 0.01% Add +23.3% 12,751 $331K
Prudential Financial Inc. 0.00% Add +5.6% 12,527 $326K
Wealth Architects, LLC 0.04% No change 12,110 $315K
Fisher Asset Management 0.00% New 11,744 $305K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +40.5% 11,718 $305K
Private Advisor Group, LLC 0.00% Add +0.2% 11,372 $296K
Independent Financial Group, LLC 0.01% Add +31.1% 10,950 $285K
W1M Asset Management Ltd 0.02% No change 10,700 $278K
NJ State Employees Deferred Compensation Plan 0.03% No change 10,500 $273K
Beaumont Financial Advisors, LLC 0.02% No change 10,175 $264K
Raymond James & Associates 0.00% Add +4.7% 10,026 $261K
Sei Investments Co. 0.00% Reduce -8.0% 9,908 $258K
Securian Asset Management, Inc. 0.01% Reduce -1.9% 9,905 $257K
O'shaughnessy Asset Management, LLC 0.00% Reduce -2.8% 9,481 $246K
SG Americas Securities, LLC 0.00% Add +27.4% 9,369 $244K
E Fund Management Co., Ltd. 0.01% Reduce -31.3% 8,900 $231K
EP Wealth Advisors, LLC 0.00% Add +0.3% 8,844 $230K
Quarry LP 0.10% Add +54.5% 8,500 $221K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -5.4% 8,074 $210K
Keystone Financial Group 0.08% No change 8,000 $208K
Raymond James Financial Services Advisors, Inc. 0.00% Reduce -34.4% 7,872 $205K
Crossmark Global Holdings, Inc. 0.00% Reduce -6.3% 7,828 $204K
Scientech Research LLC 0.04% Reduce -48.5% 7,842 $204K
Sectoral Asset Management Inc. 0.08% Reduce -2.1% 7,522 $195K
Federated Hermes, Inc. 0.00% Reduce -51.1% 7,201 $187K
Amundi 0.00% New 6,791 $170K
Silicon Valley Capital Partners 0.02% New 6,477 $168K
ADAR1 Capital Management, LLC 0.03% Add +883.3% 5,900 $153K
Elgethun Capital Management 0.03% No change 4,000 $104K
PNC Financial Services Group, Inc. 0.00% Add +43.0% 3,912 $102K
nVerses Capital, LLC 0.06% New 3,700 $96K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -98.9% 3,708 $95K
KBC Group NV 0.00% Add +30.4% 3,580 $93K
Virtus Advisers, LLC 0.04% Add +12.7% 3,416 $89K
Meeder Asset Management Inc. 0.01% Add +4629.2% 3,405 $88K
Allspring Global Investments Holdings, LLC 0.00% Reduce -1.0% 3,246 $84K
Van Eck Associates Corp. 0.00% Reduce -7.8% 2,978 $77K
Nisa Investment Advisors, LLC 0.00% Add +0.2% 2,396 $62K
Lazard Asset Management LLC 0.00% Reduce -35.9% 2,328 $59K
Clear Point Advisors Inc. 0.04% No change 1,853 $48K
Friedenthal Financial 0.03% No change 1,670 $43K
Private Trust Co. NA 0.00% No change 1,585 $41K
Fifth Third Bancorp 0.00% Add +42.5% 1,186 $31K
CIBC Private Wealth Group LLC 0.00% No change 1,100 $28K
NewEdge Advisors, LLC 0.00% Reduce -3.8% 1,051 $27K
Costello Asset Management, INC 0.02% No change 990 $26K
Global Retirement Partners, LLC 0.00% Add +12.2% 895 $23K
Washington Trust Advisors, Inc. 0.00% No change 820 $21K
Sound Income Strategies, LLC 0.00% No change 805 $21K
Pacific Capital Wealth Advisors, Inc. 0.00% No change 800 $21K
Rise Advisors, LLC 0.01% No change 714 $19K
Group One Trading LLC 0.00% New 586 $15K
Lindbrook Capital, LLC 0.00% Add +248.6% 509 $13K
Signaturefd, LLC 0.00% Add +142.1% 506 $13K
Smartleaf Asset Management LLC 0.00% Add +8.8% 505 $13K
GAMMA Investing LLC 0.00% Reduce -22.2% 474 $12K
Covestor Ltd 0.01% Add +118.4% 452 $12K
Daiwa Securities Group Inc. 0.00% No change 426 $11K
Quadrant Capital Group LLC 0.00% Add +56.5% 410 $11K
Harbour Investments, Inc. 0.00% No change 350 $9K
Steward Partners Investment Advisory, LLC 0.00% No change 305 $8K
Lanark Financial, Inc. 0.00% No change 305 $7K
Northwestern Mutual Wealth Management Co. 0.00% No change 234 $6K
Picton Mahoney Asset Management 0.00% New 237 $6K
Farther Finance Advisors, LLC 0.00% Reduce -4.3% 198 $5K
Hanson & Doremus Investment Management 0.00% Reduce -37.5% 200 $5K
Valley National Advisers Inc. 0.00% No change 200 $5K
Signature Resources Capital Management, LLC 0.00% No change 180 $5K
Private Wealth Management Group, LLC 0.00% Add +242.3% 178 $5K
Parallel Advisors, LLC 0.00% Reduce -73.9% 155 $4K
Clearstead Advisors, LLC 0.00% New 144 $4K
Itau Unibanco Holding S.A. 0.00% New 139 $4K
EverSource Wealth Advisors, LLC 0.00% Add +16.5% 113 $3K
Bessemer Group Inc. 0.00% New 121 $3K
Arcadia Investment Management Corp. 0.00% No change 100 $3K
Bfsg, LLC 0.00% No change 100 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Add +203.0% 100 $3K
Walleye Capital LLC 0.00% New 100 $3K
Principal Securities, Inc. 0.00% Reduce -22.9% 84 $2K
UMB Bank, n.a. 0.00% Add +200.0% 84 $2K
JFS Wealth Advisors, LLC 0.00% Reduce -7.9% 82 $2K
CENTRAL TRUST Co 0.00% No change 59 $2K
National Bank of Canada 0.00% No change 50 $1K
Sachetta, LLC 0.00% Add +29.4% 44 $1K
Blue Trust, Inc. 0.00% New 44 $1K
Farmers & Merchants Investments Inc. 0.00% No change 46 $1K
Rothschild Investment LLC 0.00% Add +350.0% 45 $1K
FinTrust Capital Advisors, LLC 0.00% No change 37 $971
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 29 $754
Avior Wealth Management, LLC 0.00% Reduce -45.8% 26 $675
GPS Wealth Strategies Group, LLC 0.00% No change 18 $468
Allworth Financial LP 0.00% Reduce -94.3% 12 $340
Huntington National Bank 0.00% New 12 $312
Innealta Capital, LLC 0.00% New 11 $286
MV Capital Management, Inc. 0.00% New 9 $234
Toronto Dominion Bank 0.00% No change 3 $78
Highline Wealth Partners LLC 0.00% Reduce -99.8% 1 $26

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