Arrowhead PharmaceuticalsARWR

13F holders, Q1 2024 (March 31)
273holders
3famous investors
$28.59avg. 13F price*

At the end of Q1 2024, 273 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings. The largest holders were BlackRock Inc. ($438.9M), Vanguard Group Inc. ($354.8M) and Avoro Capital Advisors LLC ($244.7M). 3 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q1 2024

InstitutionsTotal Value
New Positions39$96.2M
Exits30$100.4M

Ownership 273 holders

BlackRock Inc. 0.01% Add +15.4% 15,346,637 $438.9M
Vanguard Group Inc. 0.01% Add +16.2% 12,404,050 $354.8M
Avoro Capital Advisors LLC 2.85% Add +657.1% 8,555,555 $244.7M
State Street Corp. 0.01% Reduce -3.9% 6,560,703 $187.6M
FMR LLC 0.01% Add +89.7% 6,394,628 $182.9M
Slate Path Capital LP 2.35% Add +211.4% 4,139,000 $118.4M
Artal Group S.A. 2.24% Add +195.3% 3,036,668 $86.8M
Geode Capital Management, LLC 0.01% Add +18.4% 2,754,634 $78.8M
JPMorgan Chase & Co. 0.01% Reduce -4.1% 2,638,063 $75.4M
T. Rowe Price Investment Management, Inc. 0.03% New 1,758,883 $50.3M
Norges Bank 0.01% Add +26.6% 1,672,859 $47.8M
Credit Suisse AG/ 0.04% Reduce -6.8% 1,626,513 $46.5M
Northern Trust Corp. 0.01% Add +5.8% 1,300,649 $37.2M
Rokos Capital Management LLP 0.92% No change 1,229,148 $35.2M
Pictet Asset Management Holding SA 0.04% Add +10418.1% 1,225,987 $35.1M
Morgan Stanley 0.00% Add +26.3% 1,135,867 $32.5M
Bank of New York Mellon Corp 0.01% Add +10.1% 1,054,983 $30.2M
Goldman Sachs Group Inc. 0.01% Reduce -1.2% 1,049,539 $30.0M
Ameriprise Financial Inc. 0.01% Add +7.4% 997,297 $28.5M
Charles Schwab Investment Management Inc. 0.01% Add +16.3% 983,755 $28.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -1.8% 933,900 $26.7M
Aquilo Capital Management, LLC 19.47% No change 908,474 $26.0M
Western Financial Corp 14.38% No change 820,239 $23.5M
Citadel Advisors 0.02% Add +1165.2% 741,897 $21.2M
Orbimed Advisors LLC 0.39% Add +131.4% 739,651 $21.2M
E. Ohman J:or Asset Management AB 0.47% Reduce -0.3% 640,160 $18.3M
Woodline Partners LP 0.15% Reduce -40.1% 555,628 $15.9M
Principal Financial Group Inc. 0.01% Add +17.6% 484,120 $13.8M
Capital International Investors 0.00% Reduce -62.5% 479,106 $13.7M
Bank of America Corp. 0.00% Reduce -21.3% 460,770 $13.2M
UBS Group AG 0.00% Reduce -11.3% 450,921 $12.9M
Schonfeld Strategic Advisors LLC 0.09% Reduce -9.7% 415,783 $11.9M
Rhumbline Advisers 0.01% Add +15.4% 372,105 $10.6M
Susquehanna International Group, LLP 0.02% Add +329.0% 359,470 $10.3M
Retirement Systems of Alabama 0.04% Add +6.5% 348,784 $10.0M
Assenagon Asset Management S.A. 0.03% Add +796.9% 344,467 $9.9M
Nuveen Asset Management, LLC 0.00% Reduce -4.8% 328,033 $9.4M
Millennium Management 0.01% New 326,971 $9.4M
Eventide Asset Management, LLC 0.14% No change 313,289 $9.0M
Citigroup Inc. 0.01% Add +50.3% 280,984 $8.0M
Mirae Asset Global Investments Co., Ltd. 0.02% Add +67.3% 327,782 $8.0M
Rafferty Asset Management, LLC 0.03% Reduce -24.9% 274,159 $7.8M
Legal & General Group Plc 0.00% Reduce -0.6% 274,050 $7.8M
Privium Fund Management B.V. 2.29% No change 273,936 $7.8M
Invesco Ltd. 0.00% Reduce -89.0% 254,240 $7.3M
Octagon Capital Advisors LP 0.87% New 250,000 $7.2M
Johnson & Johnson 0.16% No change 247,598 $7.1M
Alliancebernstein L.P. 0.00% Add +8.0% 243,853 $7.0M
Swiss National Bank 0.00% Add +21.2% 243,300 $7.0M
Russell Investments Group, Ltd. 0.01% Reduce -2.1% 242,636 $6.9M
Deutsche Bank AG 0.00% Reduce -4.0% 232,451 $6.6M
Candriam S.C.A. 0.04% Add +23.2% 228,054 $6.5M
WCM Investment Management, LLC 0.02% Add +30.5% 225,583 $6.5M
Barclays PLC 0.00% Reduce -38.4% 223,148 $6.4M
American International Group, Inc. 0.02% Add +13.4% 220,217 $6.3M
Natixis 0.03% New 204,000 $5.8M
Voya Investment Management LLC 0.01% Reduce -3.1% 189,540 $5.4M
Wealth Effects LLC 1.74% Add +1.6% 164,460 $4.7M
California Public Employees Retirement System 0.00% Add +5.9% 163,095 $4.7M
Nordea Investment Management AB 0.01% Reduce -1.8% 153,357 $4.4M
Silvercrest Asset Management Group LLC 0.03% Add +49.9% 150,198 $4.3M
Manufacturers Life Insurance Company, The 0.00% Add +16.5% 147,479 $4.2M
New York State Teachers Retirement System 0.01% Add +2.1% 138,683 $4.0M
Hudson Bay Capital Management LP 0.04% Reduce -44.2% 135,000 $3.9M
Susquehanna Fundamental Investments, LLC 0.17% New 128,083 $3.7M
Jane Street Group, LLC 0.00% Add +54.3% 128,072 $3.7M
Kornitzer Capital Management Inc. 0.07% No change 126,510 $3.6M
MetLife Investment Management, LLC 0.02% Add +11.6% 125,882 $3.6M
California State Teachers Retirement System 0.00% Add +14.1% 122,486 $3.5M
Affinity Asset Advisors, LLC 0.60% New 120,000 $3.4M
BNP Paribas Financial Markets 0.00% Reduce -52.3% 116,091 $3.3M
Guggenheim Capital LLC 0.02% Add +102.7% 115,505 $3.3M
Texas Permanent School Fund Corp. 0.02% Add +17.3% 108,433 $3.1M
Banque Pictet & Cie SA 0.03% Reduce -8.7% 108,053 $3.1M
HighTower Advisors, LLC 0.00% Add +17.9% 100,923 $2.9M
Cwm, LLC 0.01% Reduce -3.6% 99,343 $2.8M
Platinum Investment Management Ltd. 0.11% No change 97,168 $2.8M
State of New Jersey Common Pension Fund D 0.01% Add +5.7% 91,444 $2.6M
CANADA LIFE ASSURANCE Co 0.01% Add +9.8% 90,571 $2.6M
Ontario Teachers Pension Plan Board 0.02% Add +1239.3% 87,883 $2.5M
State of Wisconsin Investment Board 0.01% Reduce -9.4% 75,626 $2.2M
Seven Eight Capital, LP 0.22% Add +592.3% 75,224 $2.2M
Mutual of America Capital Management LLC 0.02% Add +11.5% 73,826 $2.1M
Essex Investment Management Co. LLC 0.41% New 72,299 $2.1M
T. Rowe Price Associates Inc. 0.00% Add +17.4% 71,136 $2.0M
Tudor Investment Corporation 0.02% Add +554.0% 69,330 $2.0M
ExodusPoint Capital Management, LP 0.02% New 68,647 $2.0M
M28 Capital Management LP 1.42% No change 67,400 $1.9M
Amalgamated Bank 0.02% Reduce -3.0% 64,664 $1.8M
State of Tennessee, Department of Treasury 0.01% Add +8.7% 62,506 $1.8M
Dimensional Fund Advisors LP 0.00% Reduce -88.9% 61,007 $1.7M
Yousif Capital Management, LLC 0.02% Add +9.9% 57,393 $1.6M
Janus Henderson Group PLC 0.00% Add +21.3% 57,449 $1.6M
Schroder Investment Management Group 0.00% Reduce -62.1% 55,892 $1.6M
Exome Asset Management LLC 1.36% New 55,700 $1.6M
Moody Aldrich Partners LLC 0.26% Reduce -1.9% 53,039 $1.5M
Wellington Management Group LLP 0.00% Add +265.7% 50,963 $1.5M
Caption Management, LLC 0.15% Add +0.2% 49,000 $1.4M
Profund Advisors LLC 0.05% Reduce -23.0% 48,960 $1.4M
Ensign Peak Advisors, Inc 0.00% Reduce -4.8% 48,541 $1.4M
Comerica Bank 0.01% Add +11.2% 48,312 $1.4M
Erste Asset Management GmbH 0.02% New 47,000 $1.3M
New York State Common Retirement Fund 0.00% Add +13.8% 46,200 $1.3M
Hennion & Walsh Asset Management, Inc. 0.07% Add +11.0% 45,734 $1.3M
Wells Fargo & Company 0.00% Reduce -13.7% 45,132 $1.3M
Evolutionary Tree Capital Management, LLC 1.29% Reduce -13.1% 44,896 $1.3M
US Bancorp \de 0.00% Reduce -5.2% 43,796 $1.3M
ClariVest Asset Management LLC 0.13% Reduce -0.5% 42,512 $1.2M
Oak Ridge Investments LLC 0.12% Reduce -3.9% 41,932 $1.2M
Osaic Holdings, Inc. 0.00% Reduce -1.7% 39,019 $1.1M
Ameritas Investment Partners, Inc. 0.04% Add +13.6% 38,867 $1.1M
Two Sigma Advisers, LP 0.00% Reduce -49.9% 38,800 $1.1M
Campbell & CO Investment Adviser LLC 0.09% Add +136.9% 37,816 $1.1M
DekaBank Deutsche Girozentrale 0.00% No change 37,844 $1.1M
Louisiana State Employees Retirement System 0.02% Add +18.6% 35,700 $1.0M
ProShare Advisors LLC 0.00% Add +21.7% 35,592 $1.0M
Royal Bank of Canada 0.00% Reduce -30.2% 35,109 $1.0M
Ghost Tree Capital, LLC 0.32% New 35,000 $1.0M
Teachers Retirement System of the State of Kentucky 0.01% No change 34,942 $999K
NEOS Investment Management LLC 0.06% Add +195.1% 34,560 $988K
Arizona State Retirement System 0.01% Add +19.0% 33,864 $969K
Commonwealth Equity Services, LLC 0.00% Reduce -1.5% 33,413 $956K
Two Sigma Investments, LP 0.00% Add +28.6% 33,302 $952K
Jump Financial, LLC 0.02% Reduce -3.4% 31,702 $907K
Thrivent Financial for Lutherans 0.00% Add +15.9% 31,048 $888K
Oregon Public Employees Retirement Fund 0.02% Add +1.1% 30,638 $876K
State of Michigan Retirement System 0.00% Add +18.7% 30,470 $871K
State Board of Administration of Florida Retirement System 0.00% Add +14.2% 33,353 $847K
Exchange Traded Concepts, LLC 0.02% Reduce -33.6% 29,069 $831K
TD Asset Management Inc 0.00% New 28,400 $812K
Fox Run Management, L.L.C. 0.17% New 28,098 $804K
EFG Asset Management (North America) Corp. 0.14% New 27,745 $793K
Northwestern Mutual Investment Management Company, LLC 0.02% Add +15.9% 27,635 $790K
Nvwm, LLC 0.22% New 27,581 $789K
Teacher Retirement System of Texas 0.01% Add +16.4% 27,422 $784K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +15.9% 27,407 $784K
Harbor Capital Advisors, Inc. 0.10% Add +24.4% 26,832 $767K
Creative Planning 0.00% Add +40.5% 25,856 $739K
STRS Ohio 0.00% Reduce -9.8% 25,700 $735K
Bayesian Capital Management, LP 0.07% New 25,303 $724K
IFP Advisors, Inc 0.03% Reduce -4.9% 25,013 $715K
Victory Capital Management Inc. 0.00% Add +12.5% 24,556 $702K
China Universal Asset Management Co., Ltd. 0.09% Add +91.8% 23,838 $682K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +4.9% 23,812 $681K
Handelsbanken Fonder AB 0.00% Add +6.5% 23,000 $658K
Mariner, LLC 0.00% New 22,199 $635K
New Mexico Educational Retirement Board 0.02% No change 22,100 $632K
Resona Asset Management Co.,Ltd. 0.00% — 21,162 $605K
Simplex Trading, LLC 0.02% Add +9.8% 21,011 $600K
Franklin Resources Inc. 0.00% New 20,770 $594K
Edgewood Management LLC 0.00% No change 20,000 $572K
Pacer Advisors, Inc. 0.00% Add +23.8% 19,958 $571K
Algert Global LLC 0.02% Add +120.6% 19,810 $567K
Pine Valley Investments Ltd Liability Co 0.04% Reduce -29.6% 19,511 $558K
B. Metzler seel. Sohn & Co. AG 0.01% No change 18,705 $535K
Panagora Asset Management Inc. 0.00% Reduce -78.3% 18,542 $530K
Myecfo, LLC 0.31% New 18,497 $529K
Xponance LLC 0.01% Add +14.6% 17,290 $494K
LPL Financial LLC 0.00% Reduce -13.0% 16,632 $476K
Bank of Montreal 0.00% Add +8.0% 12,833 $452K
Lido Advisors, LLC 0.00% Add +0.1% 15,612 $447K
Hoylecohen, LLC 0.03% No change 15,550 $445K
Scientech Research LLC 0.23% New 15,230 $436K
Federated Hermes, Inc. 0.00% Add +98.4% 14,738 $422K
DDFG, Inc 0.13% No change 14,728 $421K
Public Employees Retirement Association of Colorado 0.00% No change 14,553 $416K
State of Alaska, Department of Revenue 0.00% Add +16.1% 13,437 $384K
E Fund Management Co., Ltd. 0.02% Reduce -33.7% 12,956 $371K
Prelude Capital Management, LLC 0.02% New 12,700 $363K
Cetera Investment Advisers 0.00% New 12,370 $354K
Man Group plc 0.00% Reduce -89.3% 12,117 $347K
Wealth Architects, LLC 0.05% No change 12,110 $346K
Raymond James Financial Services Advisors, Inc. 0.00% Add +4.5% 11,998 $343K
Prudential Financial Inc. 0.00% Reduce -10.5% 11,860 $339K
Private Advisor Group, LLC 0.00% Reduce -4.1% 11,347 $325K
Gsa Capital Partners LLP 0.03% Reduce -29.9% 10,999 $315K
Sei Investments Co. 0.00% Reduce -2.5% 10,774 $308K
W1M Asset Management Ltd 0.02% No change 10,700 $306K
NJ State Employees Deferred Compensation Plan 0.04% No change 10,500 $300K
Vanguard Personalized Indexing Management, LLC 0.01% Add +2.6% 10,346 $296K
Beaumont Financial Advisors, LLC 0.02% No change 10,175 $291K
Securian Asset Management, Inc. 0.01% Add +12.5% 10,100 $289K
O'shaughnessy Asset Management, LLC 0.00% Reduce -1.5% 9,752 $279K
Gratus Wealth Advisors, LLC 0.05% New 12,250 $277K
Raymond James & Associates 0.00% Reduce -54.6% 9,576 $274K
HSBC Holdings PLC 0.00% New 9,521 $272K
Oxford Asset Management LLP 0.31% New 9,520 $272K
Wolverine Trading, LLC 0.00% Reduce -70.1% 9,441 $270K
Virtu Financial LLC 0.02% New 9,411 $269K
EP Wealth Advisors, LLC 0.00% Add +3.8% 8,819 $252K
Wealth Enhancement Advisory Services, LLC 0.00% Add +1.2% 8,536 $244K
Crossmark Global Holdings, Inc. 0.00% Add +15.3% 8,351 $239K
Independent Financial Group, LLC 0.01% Reduce -7.5% 8,350 $239K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -4.3% 8,341 $239K
Bank Pictet & Cie (Europe) AG 0.01% Reduce -5.1% 8,125 $232K
Keystone Financial Group 0.03% No change 8,000 $229K
Graham Capital Management, L.P. 0.01% New 7,983 $228K
World Investment Advisors 0.03% Reduce -53.6% 7,752 $222K
Sectoral Asset Management Inc. 0.09% Reduce -6.1% 7,682 $220K
SG Americas Securities, LLC 0.00% Reduce -78.8% 7,355 $210K
Mackenzie Financial Corp. 0.00% New 7,299 $209K
Metropolitan Life Insurance Co 0.01% Add +3.3% 6,101 $174K
Quarry LP 0.07% Add +129.2% 5,500 $157K
Elgethun Capital Management 0.03% No change 4,000 $111K
Lazard Asset Management LLC 0.00% Reduce -10.7% 3,629 $102K
Tower Research Capital LLC (TRC) 0.00% Reduce -74.7% 3,484 $100K
Allspring Global Investments Holdings, LLC 0.00% Add +9.2% 3,280 $94K
Van Eck Associates Corp. 0.00% Add +34.9% 3,230 $92K
Virtus Advisers, LLC 0.05% Reduce -6.5% 3,031 $87K
KBC Group NV 0.00% Add +20.7% 2,745 $79K
PNC Financial Services Group, Inc. 0.00% Add +27.3% 2,735 $78K
Headlands Technologies LLC 0.02% Add +7696.8% 2,417 $69K
Nisa Investment Advisors, LLC 0.00% Add +4.5% 2,392 $68K
Clear Point Advisors Inc. 0.04% No change 1,853 $53K
Friedenthal Financial 0.03% No change 1,670 $48K
Private Trust Co. NA 0.00% No change 1,585 $45K
Fred Alger Management, LLC 0.00% Reduce -96.0% 1,543 $44K
Global Assets Advisory, LLC 0.02% New 1,425 $40K
NewEdge Advisors, LLC 0.00% Reduce -39.0% 1,093 $31K
CIBC Private Wealth Group LLC 0.00% New 1,100 $31K
Costello Asset Management, INC 0.02% No change 990 $28K
AlphaQuest LLC 0.00% Reduce -34.3% 970 $28K
Fifth Third Bancorp 0.00% Reduce -28.4% 832 $24K
Washington Trust Advisors, Inc. 0.00% No change 820 $23K
Sound Income Strategies, LLC 0.00% No change 805 $23K
Pacific Capital Wealth Advisors, Inc. 0.01% No change 800 $23K
Global Retirement Partners, LLC 0.00% No change 798 $23K
Rise Advisors, LLC 0.01% New 714 $20K
Highline Wealth Partners LLC 0.01% Reduce -4.3% 652 $19K
GAMMA Investing LLC 0.00% Add +434.2% 609 $17K
ADAR1 Capital Management, LLC 0.00% Add +100.0% 600 $17K
Chilton Capital Management LLC 0.00% New 600 $17K
Parallel Advisors, LLC 0.00% Add +8.6% 593 $17K
Smartleaf Asset Management LLC 0.00% Add +149.5% 464 $13K
Daiwa Securities Group Inc. 0.00% No change 426 $12K
Harbour Investments, Inc. 0.00% New 350 $10K
Hanson & Doremus Investment Management 0.00% No change 320 $9K
Steward Partners Investment Advisory, LLC 0.00% Add +48.8% 305 $9K
Lanark Financial, Inc. 0.00% No change 305 $8K
New Covenant Trust Company, N.A. 0.01% — 269 $8K
Quadrant Capital Group LLC 0.00% Add +9.6% 262 $7K
Northwestern Mutual Wealth Management Co. 0.00% No change 234 $7K
Allworth Financial LP 0.00% Add +303.9% 210 $6K
Covestor Ltd 0.00% Add +0.5% 207 $6K
Signaturefd, LLC 0.00% Add +60.8% 209 $6K
Farther Finance Advisors, LLC 0.00% Add +2.5% 207 $6K
Signature Resources Capital Management, LLC 0.01% No change 180 $6K
Valley National Advisers Inc. 0.00% No change 200 $5K
Lindbrook Capital, LLC 0.00% Reduce -57.7% 146 $4K
Principal Securities, Inc. 0.00% Add +60.3% 109 $3K
Arcadia Investment Management Corp. 0.00% No change 100 $3K
Bfsg, LLC 0.00% No change 100 $3K
JFS Wealth Advisors, LLC 0.00% Reduce -4.3% 89 $3K
EverSource Wealth Advisors, LLC 0.00% Reduce -24.8% 97 $2K
Meeder Asset Management Inc. 0.00% New 72 $2K
CENTRAL TRUST Co 0.00% No change 59 $2K
Private Wealth Management Group, LLC 0.00% No change 52 $1K
Avior Wealth Management, LLC 0.00% New 48 $1K
Farmers & Merchants Investments Inc. 0.00% No change 46 $1K
SYSTM Wealth Solutions LLC 0.00% No change 42 $1K
National Bank of Canada 0.00% Reduce -90.0% 50 $1K
FinTrust Capital Advisors, LLC 0.00% No change 37 $1K
Sachetta, LLC 0.00% No change 34 $1K
MassMutual Private Wealth & Trust, FSB 0.00% No change 33 $944
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 29 $830
UMB Bank, n.a. 0.00% New 28 $801
Bell Investment Advisors, Inc 0.00% No change 19 $544
GPS Wealth Strategies Group, LLC 0.00% No change 18 $515
Riggs Asset Managment Co. Inc. 0.00% New 14 $401
Rothschild Investment LLC 0.00% New 10 $286
AdvisorNet Financial, Inc 0.00% No change 7 $200
Financial Gravity Asset Management, Inc. 0.00% Reduce -76.5% 4 $127
Toronto Dominion Bank 0.00% No change 3 $86

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