Arrowhead PharmaceuticalsARWR

13F holders, Q4 2025 (December 31)
401holders +98
111new positions
25sold out
7famous investors
$66.38avg. 13F price*

At the end of Q4 2025, 401 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, up 98 from Q3 2025. 111 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($1.4B), Vanguard Group Inc. ($1.0B) and Avoro Capital Advisors LLC ($705.4M). 7 famous investors held it, including Ken Fisher (0.0% of Fisher Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ray Dalio (0.0% of Bridgewater Associates'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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions111$373.7M
Exits25$28.0M

All 13F filers, Q3 2025 → Q4 2025: 15,219,520 shares bought and 12,083,926 shares sold, net +3,135,594 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 401 holders

BlackRock, Inc. 0.02% Add +5.4% 21,318,582 $1.4B
Vanguard Group Inc. 0.01% Reduce -4.6% 15,293,121 $1.0B
Avoro Capital Advisors LLC 6.93% Reduce -2.5% 10,625,000 $705.4M
FMR LLC 0.02% Add +13.2% 6,520,408 $432.9M
State Street Corp. 0.01% Add +0.1% 6,403,830 $425.2M
Geode Capital Management, LLC 0.01% Add +4.3% 3,264,963 $216.8M
Slate Path Capital LP 2.26% Reduce -49.4% 2,523,500 $167.5M
Baker Bros. Advisors LP 0.85% Add +30.2% 2,175,645 $144.4M
Arrowstreet Capital, Limited Partnership 0.08% Add +0.3% 2,087,953 $138.6M
Fred Alger Management, LLC 0.48% Add +497.4% 1,832,997 $121.7M
Deerfield Management Company, L.P. 1.78% Add +84.6% 1,832,946 $121.7M
Driehaus Capital Management LLC 0.80% Reduce -15.7% 1,769,340 $117.5M
Norges Bank 0.01% — 1,704,464 $113.2M
Goldman Sachs Group Inc. 0.02% Reduce -5.4% 1,677,522 $111.4M
Siren, L.L.C. 2.97% Reduce -43.8% 1,500,476 $99.6M
Morgan Stanley 0.01% Reduce -13.3% 1,476,005 $98.0M
Charles Schwab Investment Management Inc. 0.01% Add +0.6% 1,353,719 $89.9M
Northern Trust Corp. 0.01% Add +2.6% 1,346,257 $89.4M
Fisher Asset Management 0.03% Add +24.5% 1,311,727 $87.1M
Janus Henderson Group PLC 0.04% Add +31.5% 1,280,446 $85.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% Reduce -28.4% 1,260,380 $83.7M
Pictet Asset Management Holding SA 0.07% Add +253.5% 1,028,736 $68.6M
UBS Group AG 0.01% Add +7.5% 987,287 $65.5M
Vestal Point Capital, LP 2.19% New 900,000 $59.8M
Bank of New York Mellon Corp 0.01% Add +9.0% 887,848 $58.9M
T. Rowe Price Associates Inc. 0.01% Add +660.9% 838,818 $55.7M
Western Financial Corp 21.60% No change 820,239 $54.5M
Principal Financial Group Inc. 0.02% Reduce -8.3% 715,539 $47.5M
Assenagon Asset Management S.A. 0.07% Add +79.9% 684,889 $45.5M
Connor, Clark & Lunn Investment Management Ltd. 0.12% Add +432.6% 663,262 $44.0M
Bank of America Corp. 0.00% Reduce -18.2% 622,029 $41.3M
JPMorgan Chase & Co. 0.00% Reduce -21.1% 611,910 $40.6M
RTW Investments, LP 0.39% New 584,716 $38.8M
Adage Capital Partners Gp, L.L.C. 0.06% New 550,000 $36.5M
Invesco Ltd. 0.00% Add +8.9% 547,758 $36.4M
Public Sector Pension Investment Board 0.11% Reduce -11.3% 478,514 $31.8M
Citadel Advisors 0.02% Add +49.3% 474,259 $31.5M
Summit Partners Public Asset Management, LLC 0.88% New 470,000 $31.2M
Voya Investment Management LLC 0.03% Add +207.4% 422,731 $28.1M
Woodline Partners LP 0.10% Reduce -60.0% 400,184 $26.6M
Privium Fund Management B.V. 4.87% Reduce -16.0% 398,204 $26.4M
Legal & General Group Plc 0.01% Add +2.3% 395,311 $26.2M
Balyasny Asset Management L.P. 0.05% Reduce -52.6% 376,216 $25.0M
Alyeska Investment Group, L.P. 0.07% New 375,371 $24.9M
Eventide Asset Management, LLC 0.38% New 370,000 $24.6M
Rhumbline Advisers 0.02% Reduce -5.0% 352,395 $23.4M
Nordea Investment Management AB 0.02% Reduce -12.9% 324,251 $21.6M
Barclays PLC 0.01% Reduce -8.1% 321,833 $21.4M
Nuveen, LLC 0.01% Add +3.7% 288,578 $19.2M
Voloridge Investment Management, LLC 0.07% Reduce -28.4% 288,511 $19.2M
Aberdeen Group plc 0.03% Reduce -45.0% 286,146 $19.0M
FengHe Fund Management Pte. Ltd. 1.00% New 266,700 $17.7M
Ameriprise Financial Inc. 0.00% Reduce -6.1% 257,477 $17.1M
Trexquant Investment LP 0.15% New 250,944 $16.7M
Swiss National Bank 0.01% Add +14.6% 245,400 $16.3M
Deutsche Bank AG 0.01% Reduce -1.6% 242,074 $16.1M
First Trust Advisors LP 0.01% Add +14.3% 237,730 $15.8M
Clearbridge Investments, LLC 0.01% Reduce -46.8% 208,062 $13.8M
Raymond James Financial Inc. 0.00% Reduce -12.7% 198,387 $13.2M
Hillsdale Investment Management Inc. 0.36% New 193,850 $12.9M
Pinnacle Associates Ltd. 0.16% Reduce -5.7% 191,669 $12.7M
Alliancebernstein L.P. 0.00% Add +10.8% 172,666 $11.5M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% Reduce -0.9% 159,538 $10.6M
Skandinaviska Enskilda Banken AB (publ) 0.04% New 159,532 $10.6M
Silvercrest Asset Management Group LLC 0.07% Reduce -41.9% 158,622 $10.5M
Wells Fargo & Company 0.00% Add +90.1% 152,507 $10.1M
Prudential Financial Inc. 0.01% Add +11.4% 152,225 $10.1M
New York State Teachers Retirement System 0.02% Add +0.9% 149,776 $9.9M
Dimensional Fund Advisors LP 0.00% Reduce -68.9% 147,412 $9.8M
AQR Capital Management 0.01% Add +3.2% 147,353 $9.8M
D. E. Shaw & Co. 0.01% Add +619.5% 146,064 $9.7M
Rhenman & Partners Asset Management AB 0.90% New 144,500 $9.6M
Wealth Effects LLC 2.98% Reduce -14.9% 143,300 $9.5M
WCM Investment Management, LLC 0.02% New 138,905 $9.3M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% Reduce -3.0% 133,875 $8.9M
HighTower Advisors, LLC 0.01% Add +0.3% 133,229 $8.8M
Marshall Wace, LLP 0.01% Reduce -91.4% 123,855 $8.2M
Russell Investments Group, Ltd. 0.01% Add +847.8% 122,115 $8.1M
CANADA LIFE ASSURANCE Co 0.01% Reduce -8.6% 118,750 $7.9M
California State Teachers Retirement System 0.01% Add +13.8% 118,372 $7.9M
Sei Investments Co. 0.01% Add +724.6% 112,279 $7.5M
Weiss Asset Management LP 0.13% New 111,375 $7.4M
Franklin Resources Inc. 0.00% Reduce -7.8% 107,366 $7.1M
Neuberger Berman Group LLC 0.01% Add +650.0% 100,385 $6.7M
LPL Financial LLC 0.00% Add +99.9% 100,277 $6.7M
Integral Health Asset Management, LLC 0.34% Reduce -55.6% 100,000 $6.6M
Manufacturers Life Insurance Company, The 0.01% Add +55.8% 98,151 $6.5M
Tetragon Partners GP Ltd 1.36% Add +18.4% 96,935 $6.4M
Thrivent Financial for Lutherans 0.01% Reduce -4.8% 95,001 $6.3M
Victory Capital Management Inc. 0.00% Add +105.1% 92,623 $6.1M
Platinum Investment Management Ltd. 1.37% Reduce -19.4% 89,484 $5.9M
Rafferty Asset Management, LLC 0.02% Reduce -26.1% 84,469 $5.6M
Aquatic Capital Management LLC 0.15% Add +215.4% 80,958 $5.4M
State of Wisconsin Investment Board 0.01% Add +22.1% 79,214 $5.3M
Erste Asset Management GmbH 0.04% No change 73,000 $5.1M
Act Capital Management, LLC 4.03% — 75,000 $5.0M
Pinion Investment Advisors, LLC 1.22% No change 75,000 $5.0M
Creative Planning 0.00% Add +43.1% 74,421 $4.9M
MetLife Investment Management, LLC 0.02% Add +1.5% 73,040 $4.8M
State of Alaska, Department of Revenue 0.05% Add +1.2% 70,399 $4.7M
PDT Partners, LLC 0.30% Reduce -22.9% 70,048 $4.7M
Affinity Asset Advisors, LLC 0.34% New 70,000 $4.6M
M28 Capital Management LP 3.25% No change 67,400 $4.5M
Louisiana State Employees Retirement System 0.07% Reduce -0.5% 63,300 $4.2M
King Luther Capital Management Corp. 0.02% Reduce -25.0% 60,475 $4.0M
Bridgewater Associates 0.01% New 59,966 $4.0M
Algert Global LLC 0.06% Reduce -27.8% 58,720 $3.9M
ADAR1 Capital Management, LLC 0.29% Add +16.9% 58,200 $3.9M
State of Tennessee, Department of Treasury 0.01% Add +2.0% 55,642 $3.9M
Keystone Investors Pte Ltd. 0.35% New 57,900 $3.8M
Guggenheim Capital LLC 0.03% Add +40.3% 56,644 $3.8M
Gotham Asset Management 0.01% Add +76.6% 56,273 $3.7M
TD Asset Management Inc 0.00% New 55,800 $3.7M
Commonwealth Equity Services, LLC 0.00% Reduce -15.7% 55,673 $3.7M
Bessemer Group Inc. 0.01% Add +4749.7% 51,795 $3.4M
Royal Bank of Canada 0.00% Add +25.8% 51,196 $3.4M
SG Americas Securities, LLC 0.00% Add +11.6% 50,299 $3.3M
Exome Asset Management LLC 1.63% Reduce -52.4% 49,758 $3.3M
Wellington Management Group LLP 0.00% Reduce -4.0% 47,473 $3.2M
Orion Investment Co 0.94% New 46,370 $3.1M
Millennium Management 0.00% Reduce -59.0% 45,018 $3.0M
Caption Management, LLC 0.14% New 44,900 $3.0M
Intech Investment Management LLC 0.03% Add +18.0% 42,943 $2.9M
Citigroup Inc. 0.00% Reduce -17.1% 42,743 $2.8M
Voleon Capital Management LP 0.06% New 42,523 $2.8M
State of New Jersey Common Pension Fund D 0.01% New 42,471 $2.8M
ExodusPoint Capital Management, LP 0.03% Reduce -72.4% 42,011 $2.8M
New York State Common Retirement Fund 0.00% Add +12.6% 41,879 $2.8M
Boothbay Fund Management, LLC 0.07% Reduce -51.4% 40,504 $2.7M
BNP Paribas Financial Markets 0.00% Reduce -20.7% 40,398 $2.7M
Nomura Asset Management International Inc. 0.00% — 40,129 $2.7M
Amalgamated Bank 0.02% Add +1.5% 40,008 $2.7M
Magnetar Financial LLC 0.03% New 39,901 $2.6M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% Add +7.0% 39,365 $2.6M
EP Wealth Advisors, LLC 0.01% — 38,683 $2.6M
Fideuram - Intesa Sanpaolo Private Banking S.P.A. 0.09% — 38,647 $2.6M
Handelsbanken Fonder AB 0.01% Add +3.5% 38,600 $2.6M
SBI Okasan Asset Management Co.Ltd. 0.14% — 36,500 $2.5M
Natixis Advisors, LLC 0.00% Reduce -32.4% 37,595 $2.5M
Yousif Capital Management, LLC 0.03% Reduce -12.5% 38,125 $2.5M
Profund Advisors LLC 0.07% Add +24.1% 36,542 $2.4M
Edgestream Partners, L.P. 0.07% New 36,481 $2.4M
Panagora Asset Management Inc. 0.01% New 35,955 $2.4M
Kornitzer Capital Management Inc. 0.05% New 35,780 $2.4M
Police & Firemen's Retirement System of New Jersey 0.02% Add +4.7% 35,619 $2.4M
Arizona State Retirement System 0.01% Add +6.8% 34,883 $2.3M
Teachers Retirement System of the State of Kentucky 0.02% Add +5.6% 34,787 $2.3M
US Bancorp \de 0.00% Add +0.4% 34,543 $2.3M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Reduce -2.8% 34,228 $2.3M
ProShare Advisors LLC 0.00% Add +13.9% 31,855 $2.1M
Fieldview Capital Management, LLC 0.36% New 31,665 $2.1M
Oregon Public Employees Retirement Fund 0.03% Add +1.4% 31,614 $2.1M
STRS Ohio 0.01% Add +205.8% 31,500 $2.1M
Comerica Bank 0.01% Reduce -20.0% 31,183 $2.1M
Oak Ridge Investments LLC 0.12% Reduce -2.7% 30,687 $2.0M
China Universal Asset Management Co., Ltd. 0.15% Reduce -28.7% 30,130 $2.0M
State Board of Administration of Florida Retirement System 0.00% Reduce -0.3% 29,649 $2.0M
Susquehanna International Group, LLP 0.00% Add +305.6% 28,911 $1.9M
Canada Pension Plan Investment Board 0.00% New 28,600 $1.9M
KLP Kapitalforvaltning As 0.01% Add +12.8% 27,400 $1.8M
Sanctuary Advisors, LLC 0.01% New 27,347 $1.8M
Entropy Technologies, LP 0.10% Add +159.1% 27,139 $1.8M
Envestnet Asset Management Inc. 0.00% Add +81.2% 26,874 $1.8M
Amundi 0.00% Reduce -6.3% 26,390 $1.8M
Edgewood Management LLC 0.01% Reduce -16.7% 25,000 $1.7M
Ensign Peak Advisors, Inc 0.00% Add +8.1% 23,336 $1.5M
Moody LYNN Lieberson & Walker, LLC 0.08% Add +63.0% 22,000 $1.5M
Vestmark Advisory Solutions, Inc. 0.02% New 21,285 $1.4M
Cerity Partners LLC 0.00% Add +52.1% 21,140 $1.4M
Pathstone Holdings, LLC 0.01% Add +15.8% 20,909 $1.4M
B. Metzler seel. Sohn & Co. AG 0.01% New 20,695 $1.4M
Focus Partners Wealth 0.00% Reduce -8.2% 20,300 $1.3M
Maryland State Retirement & Pension System 0.03% Add +1.8% 20,241 $1.3M
Wealth Enhancement Advisory Services, LLC 0.00% Add +25.7% 18,961 $1.3M
Schonfeld Strategic Advisors LLC 0.01% Reduce -96.3% 20,105 $1.3M
Engineers Gate Manager LP 0.02% New 19,772 $1.3M
Bank of Hawaii 0.06% New 19,218 $1.3M
Allianz Asset Management GmbH 0.00% Add +83.5% 18,900 $1.3M
Myecfo, LLC 0.52% No change 18,497 $1.2M
Pine Valley Investments Ltd Liability Co 0.06% Reduce -13.9% 18,479 $1.2M
Teacher Retirement System of Texas 0.00% Reduce -32.0% 18,398 $1.2M
Corient Private Wealth LP 0.00% Add +3.1% 18,226 $1.2M
Empowered Funds, LLC 0.02% Add +4.5% 18,018 $1.2M
Captrust Financial Advisors 0.00% Reduce -11.0% 17,644 $1.2M
Exchange Traded Concepts, LLC 0.01% Reduce -44.1% 17,298 $1.1M
Cinctive Capital Management LP 0.06% New 16,110 $1.1M
Independent Financial Group, LLC 0.02% Reduce -5.2% 16,050 $1.1M
Oxford Asset Management LLP 0.38% Add +11.3% 16,026 $1.1M
Mutual of America Capital Management LLC 0.01% Add +2.0% 15,802 $1.0M
Farallon Capital Management, L.L.C. 0.01% No change 15,800 $1.0M
Acadian Asset Management LLC 0.00% New 15,306 $1.0M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Add +0.3% 15,050 $999K
DDFG, Inc 0.21% No change 14,728 $978K
Bank of Montreal 0.00% Reduce -1.3% 14,632 $971K
O'shaughnessy Asset Management, LLC 0.01% Add +53.7% 14,588 $968K
Virtus Advisers, LLC 0.46% No change 14,462 $960K
DekaBank Deutsche Girozentrale 0.00% No change 37,844 $955K
Summit Global Investments 0.06% Add +43.8% 14,287 $949K
Public Employees Retirement Association of Colorado 0.00% No change 14,208 $943K
Baader Bank Aktiengesellschaft 0.08% New 14,194 $912K
Prelude Capital Management, LLC 0.07% Reduce -52.9% 13,507 $897K
Osaic Holdings, Inc. 0.00% Reduce -77.1% 13,340 $886K
Cwm, LLC 0.00% Add +1.4% 12,347 $820K
VestGen Advisors, LLC 0.03% New 12,312 $817K
Wealth Architects, LLC 0.07% Add +1.0% 12,268 $814K
Lynx1 Capital Management LP 0.16% New 12,043 $800K
O'Neil Global Advisors, Inc. 0.28% New 12,037 $799K
Quantinno Capital Management LP 0.00% Add +37.0% 12,013 $798K
Farther Finance Advisors, LLC 0.01% Add +2923.0% 11,941 $793K
Los Angeles Capital Management LLC 0.00% No change 18,686 $791K
Stifel Financial Corp. 0.00% New 11,811 $784K
Mackenzie Financial Corp. 0.00% Add +12.5% 11,445 $768K
Man Group plc 0.00% New 11,552 $767K
Bellevue Group AG 0.01% New 11,550 $767K
Tema ETFs LLC 0.06% Reduce -63.7% 11,542 $766K
NEOS Investment Management LLC 0.00% Reduce -63.7% 11,542 $766K
Cresset Asset Management, LLC 0.00% Reduce -1.5% 11,513 $764K
Cypress Point Wealth Management, LLC 0.16% New 11,200 $744K
PNC Financial Services Group, Inc. 0.00% Add +1.6% 11,102 $737K
FORA Capital, LLC 0.09% New 11,000 $730K
World Investment Advisors 0.01% Reduce -20.3% 10,987 $729K
Ameritas Investment Partners, Inc. 0.02% Add +8.7% 10,957 $727K
Private Advisor Group, LLC 0.00% No change 10,763 $715K
W1M Asset Management Ltd 0.01% No change 10,700 $710K
Horizon Investments, LLC 0.01% New 10,698 $710K
Xponance LLC 0.01% Add +9.8% 10,434 $693K
Beaumont Financial Advisors, LLC 0.05% Add +0.6% 10,388 $690K
State of Wyoming 0.07% Add +6.2% 10,110 $671K
Virtus Investment Advisers, LLC 0.18% Add +39.0% 9,749 $647K
Vanguard Capital Wealth Advisors 0.50% Reduce -16.3% 9,444 $627K
Vanguard Personalized Indexing Management, LLC 0.01% Add +10.0% 9,154 $608K
Abel Hall, LLC 0.14% New 8,819 $585K
Cibc World Markets Corp. 0.00% — 8,780 $583K
IFP Advisors, Inc 0.01% Reduce -42.4% 8,703 $578K
IvyRock Asset Management (HK) Ltd 0.30% Reduce -19.1% 8,500 $564K
Sagewood Asset Management LP 0.20% — 8,400 $558K
Crossmark Global Holdings, Inc. 0.01% Add +13.7% 8,348 $554K
M&T Bank Corp 0.00% Reduce -8.8% 8,216 $545K
Keystone Financial Group 0.04% No change 8,000 $531K
WINTON GROUP Ltd 0.02% Reduce -72.7% 7,891 $524K
American Century Companies Inc. 0.00% New 7,742 $514K
Allspring Global Investments Holdings, LLC 0.00% New 7,277 $493K
Cambridge Investment Research Advisors, Inc. 0.00% New 7,046 $468K
Choreo, LLC 0.01% New 6,688 $450K
Koshinski Asset Management, Inc. 0.03% No change 6,749 $448K
Cetera Investment Advisers 0.00% New 6,697 $445K
PSP Research LLC 0.39% — 6,689 $444K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +23.5% 6,599 $438K
Velan Capital Investment Management LP 0.25% No change 6,500 $432K
Van Eck Associates Corp. 0.00% Add +102.7% 6,437 $427K
Truist Financial Corp. 0.00% New 6,307 $419K
Merit Financial Group, LLC 0.00% New 6,303 $418K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -58.2% 6,155 $417K
Parkway Wealth Management Group, LLC 0.06% — 6,235 $414K
Evergreen Capital Management LLC 0.01% New 6,229 $414K
Two Sigma Advisers, LP 0.00% Reduce -71.5% 6,200 $412K
Fermata Advisors, LLC 0.10% New 6,000 $398K
Johnson Investment Counsel Inc. 0.00% Reduce -73.5% 6,000 $398K
Quantbot Technologies LP 0.01% Reduce -47.3% 5,904 $392K
Swiss Life Asset Management Ltd 0.00% New 5,798 $385K
QRG Capital Management, Inc. 0.00% Reduce -2.1% 5,760 $382K
Two Sigma Securities, LLC 0.05% New 5,701 $378K
Pallas Capital Advisors LLC 0.01% New 5,699 $378K
Jane Street Group, LLC 0.00% New 5,671 $376K
Financial Enhancement Group LLC 0.05% New 5,525 $373K
Mercer Global Advisors Inc. 0.00% New 5,300 $352K
Sage Rhino Capital LLC 0.07% New 5,236 $348K
Brooklyn Investment Group 0.02% New 4,808 $335K
EntryPoint Capital, LLC 0.13% New 4,961 $329K
Shelton Capital Management 0.01% New 4,765 $316K
KBC Group NV 0.00% No change 4,749 $315K
Marex Group Ltd 0.00% New 4,687 $311K
Nisa Investment Advisors, LLC 0.00% Add +44.0% 4,640 $308K
Praxis Investment Management Inc. 0.02% New 4,483 $298K
Journey Strategic Wealth LLC 0.01% New 4,474 $297K
GRIMES & Co WEALTH MANAGEMENT, LLC 0.01% New 4,440 $295K
Graham Capital Management, L.P. 0.01% New 4,209 $279K
Macquarie Group Ltd. 0.00% Reduce -94.2% 4,182 $278K
Ieq Capital, LLC 0.00% New 4,144 $275K
Quadrant Capital Group LLC 0.01% Add +1.8% 4,142 $275K
Dynamic Technology Lab Private Ltd 0.06% New 4,080 $271K
Vise Technologies, Inc. 0.01% New 4,038 $268K
Elgethun Capital Management 0.05% New 4,000 $266K
Lighthouse Investment Partners, LLC 0.01% New 4,000 $266K
Ritholtz Wealth Management 0.00% New 3,948 $262K
CIBC Asset Management Inc 0.00% Reduce -57.3% 3,930 $261K
Vantage Wealth 0.05% New 3,750 $249K
Morton Capital Management LLC 0.04% New 3,726 $247K
Caxton Associates LLP 0.00% New 3,710 $246K
Coldstream Capital Management Inc. 0.00% New 3,673 $244K
GAMMA Investing LLC 0.01% Add +39.0% 3,649 $242K
Sequoia Financial Advisors, LLC 0.00% New 3,638 $242K
Natixis 0.00% Reduce -85.7% 3,585 $238K
AlphaQuest LLC 0.01% Add +70.2% 3,540 $235K
Scotia Capital Inc. 0.00% New 3,482 $231K
Credit Agricole S A 0.00% New 3,465 $230K
Highland Capital Management, LLC 0.01% New 3,453 $229K
Pinnacle Wealth Planning Services, Inc. 0.02% New 3,344 $222K
Citizens Financial Group Inc. 0.00% New 3,279 $218K
Summit Trail Advisors, LLC 0.00% New 3,164 $210K
Global Assets Advisory, LLC 0.06% New 3,148 $209K
PDS Planning, Inc 0.01% New 3,091 $205K
Smartleaf Asset Management LLC 0.01% Add +71.6% 2,903 $195K
GF Fund Management Co. LTD. 0.00% Reduce -10.3% 2,668 $177K
Atlantic Private Wealth, LLC 0.11% Reduce -35.0% 2,600 $173K
Tower Research Capital LLC (TRC) 0.00% Reduce -35.8% 2,210 $147K
Kestra Advisory Services, LLC 0.00% New 2,175 $144K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +67.7% 1,732 $115K
Havemeyer Place LP 0.02% — 1,658 $110K
Penserra Capital Management LLC 0.00% New 1,663 $110K
Benson Wealth Management INC 0.11% — 1,455 $97K
Daiwa Securities Group Inc. 0.00% Reduce -63.8% 1,377 $91K
Walleye Capital LLC 0.00% Reduce -90.3% 1,312 $87K
NewEdge Advisors, LLC 0.00% No change 1,300 $86K
Palladiem, LLC 0.08% — 1,210 $81K
Fifth Third Bancorp 0.00% Add +5.8% 1,217 $81K
Johnson Financial Group, Inc. 0.00% No change 1,215 $81K
Employees Retirement System of Texas 0.00% New 1,202 $80K
Global Retirement Partners, LLC 0.00% Add +369.9% 1,123 $75K
CIBC Private Wealth Group LLC 0.00% Add +3.3% 1,033 $69K
Salomon & Ludwin, LLC 0.01% Add +11.6% 1,046 $67K
EverSource Wealth Advisors, LLC 0.00% Reduce -7.5% 941 $62K
SageView Advisory Group, LLC 0.00% New 903 $60K
Danske Bank A/S 0.00% New 900 $60K
Sterling Capital Management LLC 0.00% Add +196.9% 867 $58K
Elyxium Wealth, LLC 0.01% New 806 $54K
MassMutual Private Wealth & Trust, FSB 0.00% Add +6.0% 754 $50K
Hantz Financial Services, Inc. 0.00% Add +177.1% 737 $49K
UMB Bank, n.a. 0.00% Add +10.2% 725 $48K
MAI Capital Management 0.00% Add +3.0% 721 $48K
Federated Hermes, Inc. 0.00% Reduce -55.2% 676 $45K
Allworth Financial LP 0.00% Add +11.2% 614 $41K
Rockefeller Capital Management L.P. 0.00% Reduce -37.4% 557 $37K
Washington Trust Advisors, Inc. 0.00% Reduce -33.5% 545 $36K
WPG Advisers, LLC 0.03% Add +384.8% 543 $36K
Signaturefd, LLC 0.00% Add +4.4% 498 $33K
Steward Partners Investment Advisory, LLC 0.00% Reduce -19.8% 485 $32K
Jones Financial Companies LLLP 0.00% Reduce -39.3% 484 $32K
First Horizon Corp. 0.00% New 480 $32K
Covestor Ltd 0.02% No change 456 $30K
Kayne Anderson Rudnick Investment Management LLC 0.00% Add +49.0% 438 $29K
Costello Asset Management, INC 0.01% Reduce -57.5% 400 $27K
Parkside Financial Bank & Trust 0.00% Add +19.9% 385 $26K
Sound Income Strategies, LLC 0.00% Reduce -51.2% 393 $25K
Tsfg, LLC 0.00% New 380 $25K
Rothschild Investment LLC 0.00% Add +1.1% 354 $24K
Kemnay Advisory Services Inc. 0.00% New 347 $23K
TD Waterhouse Canada Inc. 0.00% New 300 $20K
Whittier Trust Co. 0.00% No change 241 $17K
Larson Financial Group LLC 0.00% No change 254 $17K
Assetmark, Inc. 0.00% Add +675.0% 248 $16K
Northwestern Mutual Wealth Management Co. 0.00% Reduce -0.8% 234 $16K
Optiver Holding B.V. 0.00% Reduce -64.3% 222 $15K
Private Trust Co. NA 0.00% Reduce -32.7% 212 $14K
Private Wealth Management Group, LLC 0.00% No change 206 $14K
Parallel Advisors, LLC 0.00% Add +26.1% 198 $13K
Matrix Trust Co 0.00% New 201 $13K
Valley National Advisers Inc. 0.00% No change 200 $13K
Bare Financial Services, Inc 0.00% Add +27.9% 188 $12K
Harbour Investments, Inc. 0.00% Add +1.6% 185 $12K
Signature Resources Capital Management, LLC 0.01% No change 180 $12K
Clearstead Advisors, LLC 0.00% Reduce -77.3% 153 $10K
Federation des caisses Desjardins du Quebec 0.00% New 139 $9K
LRI Investments, LLC 0.00% New 125 $8K
Bernard Wealth Management Corp. 0.00% No change 125 $8K
Avion Wealth 0.00% No change 126 $8K
Prestige Wealth Management Group LLC 0.00% No change 100 $7K
Arcadia Investment Management Corp. 0.00% No change 100 $7K
Grove Bank & Trust 0.00% New 98 $7K
MV Capital Management, Inc. 0.00% No change 92 $6K
Tradewinds Capital Management, LLC 0.00% Reduce -51.4% 90 $6K
Versant Capital Management, Inc 0.00% No change 87 $6K
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 80 $5K
Farmers & Merchants Investments Inc. 0.00% Add +73.9% 80 $5K
Clearstead Trust, LLC 0.00% Reduce -51.3% 74 $5K
Meeder Asset Management Inc. 0.00% Reduce -5.3% 71 $5K
Flagship Harbor Advisors, LLC 0.00% New 58 $4K
Basecamp Wealth Advisors LLC 0.00% — 56 $4K
Bayforest Capital Ltd 0.00% Reduce -99.0% 54 $4K
Arax Advisory Partners 0.00% Reduce -96.7% 51 $3K
Retirement Wealth Solutions LLC 0.00% Add +5.1% 41 $3K
Leonteq Securities AG 0.00% Reduce -85.3% 41 $3K
Hollencrest Capital Management 0.00% New 40 $3K
Fortitude Family Office, LLC 0.00% No change 38 $3K
Cedar Mountain Advisors, LLC 0.00% No change 38 $3K
Rakuten Securities, Inc. 0.00% New 30 $2K
Activest Wealth Management 0.00% Reduce -67.7% 30 $2K
Dogwood Wealth Management LLC 0.00% New 29 $2K
Torren Management, LLC 0.00% — 28 $2K
Kilter Group LLC 0.00% New 26 $2K
Ankerstar Wealth, LLC 0.00% — 22 $1K
SBI Securities Co., Ltd. 0.00% Reduce -69.9% 22 $1K
GPS Wealth Strategies Group, LLC 0.00% No change 18 $1K
TD Private Client Wealth LLC 0.00% No change 18 $1K
Financial Consulate, Inc. 0.00% New 15 $996
Essential Partners LLC 0.00% No change 13 $863
True Wealth Design, LLC 0.00% No change 12 $797
Gilpin Wealth Management, LLC 0.00% — 11 $731
TD Capital Management LLC 0.00% New 9 $598
Abound Wealth Management 0.00% No change 8 $532
Dunhill Financial, LLC 0.00% New 1 $92

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