Arrowhead PharmaceuticalsARWR

13F holders, Q1 2026 (March 31)
437holders +36
94new positions
59sold out
7famous investors
$62.70avg. 13F price*

At the end of Q1 2026, 437 institutions reported holding Arrowhead Pharmaceuticals Inc. (ARWR) in their 13F filings, up 36 from Q4 2025. 94 opened new positions and 59 sold out. The largest holders were BlackRock, Inc. ($1.1B), Avoro Capital Advisors LLC ($670.9M) and FMR LLC ($455.6M). 7 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions94$292.8M
Exits59$331.3M

All 13F filers, Q4 2025 → Q1 2026: 21,890,716 shares bought and 14,486,416 shares sold, net +7,404,300 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 437 holders

BlackRock, Inc. 0.02% Reduce -14.8% 18,161,519 $1.1B
Avoro Capital Advisors LLC 6.61% Add +0.7% 10,699,999 $670.9M
FMR LLC 0.02% Add +11.4% 7,266,652 $455.6M
Vanguard Portfolio Management LLC 0.02% — 7,146,136 $448.1M
State Street Corp. 0.01% Add +1.4% 6,496,130 $407.3M
Vanguard Capital Management LLC 0.01% — 6,032,416 $378.2M
Geode Capital Management, LLC 0.02% Add +31.1% 4,278,828 $274.5M
Fred Alger Management, LLC 0.92% Add +82.3% 3,342,493 $209.6M
Invesco Ltd. 0.02% Add +498.9% 3,280,647 $205.7M
Vestal Point Capital, LP 3.99% Add +152.8% 2,275,000 $142.6M
Baker Bros. Advisors LP 0.72% Reduce -8.4% 1,992,783 $124.9M
Goldman Sachs Group Inc. 0.01% Add +3.7% 1,739,923 $109.1M
Northern Trust Corp. 0.01% Add +23.0% 1,655,837 $103.8M
Siren, L.L.C. 2.81% Add +7.7% 1,615,476 $101.3M
Deerfield Management Company, L.P. 1.37% Reduce -14.2% 1,573,297 $98.6M
Janus Henderson Group PLC 0.04% Add +12.2% 1,436,990 $90.1M
UBS Group AG 0.01% Add +35.4% 1,336,271 $83.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% Add +5.6% 1,330,996 $83.5M
Pictet Asset Management Holding SA 0.08% Add +23.8% 1,273,266 $79.6M
Charles Schwab Investment Management Inc. 0.01% Reduce -11.9% 1,192,085 $74.7M
Driehaus Capital Management LLC 0.55% Reduce -32.7% 1,190,335 $74.6M
D. E. Shaw & Co. 0.06% Add +710.5% 1,183,838 $74.2M
Fisher Asset Management 0.02% Reduce -15.1% 1,113,568 $69.8M
Bank of America Corp. 0.00% Add +71.1% 1,064,455 $66.7M
Hood River Capital Management LLC 0.66% New 1,056,534 $66.2M
T. Rowe Price Associates Inc. 0.01% Add +24.4% 1,043,732 $65.4M
Renaissance Technologies 0.10% New 1,036,495 $65.0M
Vanguard Fiduciary Trust Co. 0.02% — 965,775 $60.6M
Morgan Stanley 0.00% Reduce -34.9% 960,507 $60.2M
Bank of New York Mellon Corp 0.01% Add +8.1% 960,144 $60.2M
Connor, Clark & Lunn Investment Management Ltd. 0.12% Add +26.2% 836,981 $52.5M
Western Financial Corp 20.13% No change 820,239 $51.4M
Voya Investment Management LLC 0.05% Add +55.2% 656,129 $41.1M
American Century Companies Inc. 0.02% Add +8315.7% 651,544 $40.9M
BNP Paribas Financial Markets 0.03% Add +1510.5% 650,599 $40.8M
JPMorgan Chase & Co. 0.00% Add +11.6% 683,068 $39.4M
Dimensional Fund Advisors LP 0.01% Add +312.8% 608,531 $38.1M
Arrowstreet Capital, Limited Partnership 0.02% Reduce -71.9% 587,125 $36.8M
RTW Investments, LP 0.37% Add +0.2% 585,682 $36.7M
Summit Partners Public Asset Management, LLC 1.57% Add +14.9% 540,144 $33.9M
Nuveen, LLC 0.01% Add +73.2% 499,837 $31.3M
Principal Financial Group Inc. 0.02% Reduce -31.5% 490,122 $30.7M
Alyeska Investment Group, L.P. 0.08% Add +26.0% 472,870 $29.6M
Franklin Resources Inc. 0.01% Add +331.0% 462,707 $29.0M
Panagora Asset Management Inc. 0.11% Add +1182.7% 461,193 $28.9M
Rhumbline Advisers 0.02% Add +14.8% 404,436 $25.4M
Susquehanna International Group, LLP 0.03% Add +1210.3% 378,833 $23.8M
Eventide Asset Management, LLC 0.38% No change 370,000 $23.2M
Privium Fund Management B.V. 4.79% Reduce -7.8% 366,936 $23.0M
Aberdeen Group plc 0.04% Add +27.2% 363,972 $22.8M
Canada Pension Plan Investment Board 0.01% Add +1038.8% 325,700 $20.4M
Lord, Abbett & Co. LLC 0.07% New 312,824 $19.6M
Integral Health Asset Management, LLC 1.00% Add +200.0% 300,000 $18.8M
Alliancebernstein L.P. 0.01% Add +62.4% 280,394 $18.6M
Nordea Investment Management AB 0.02% Reduce -5.5% 306,439 $18.6M
Trexquant Investment LP 0.13% Add +10.4% 277,114 $17.4M
Deutsche Bank AG 0.01% Add +7.4% 259,963 $16.3M
California Public Employees Retirement System 0.01% New 257,133 $16.1M
Citigroup Inc. 0.01% Add +488.6% 251,568 $15.8M
Swiss National Bank 0.01% Reduce -1.4% 242,000 $15.2M
Legal & General Group Plc 0.00% Reduce -42.0% 229,097 $14.4M
Balyasny Asset Management L.P. 0.03% Reduce -45.1% 206,412 $12.9M
Neuberger Berman Group LLC 0.01% Add +103.1% 203,914 $12.8M
Sei Investments Co. 0.01% Add +81.0% 203,220 $12.7M
Clearbridge Investments, LLC 0.01% Reduce -2.8% 202,347 $12.7M
Woodline Partners LP 0.05% Reduce -50.0% 200,184 $12.6M
Affinity Asset Advisors, LLC 0.75% Add +185.7% 200,000 $12.5M
Longaeva Partners L.P. 0.59% New 194,589 $12.2M
Ameriprise Financial Inc. 0.00% Reduce -25.8% 191,054 $12.0M
Mutual of America Capital Management LLC 0.13% Add +1066.3% 184,304 $11.6M
Raymond James Financial Inc. 0.00% Reduce -8.0% 182,555 $11.4M
Marshall Wace, LLP 0.01% Add +45.0% 179,573 $11.3M
Pinnacle Associates Ltd. 0.14% Reduce -8.5% 175,456 $11.0M
Russell Investments Group, Ltd. 0.01% Add +42.5% 173,995 $10.9M
Retirement Systems of Alabama 0.04% New 171,672 $10.8M
AQR Capital Management 0.00% Add +13.5% 167,210 $10.3M
Manufacturers Life Insurance Company, The 0.01% Add +63.4% 160,422 $10.1M
Wells Fargo & Company 0.00% Add +3.9% 158,398 $9.9M
SEB Asset Management AB 0.04% — 158,205 $9.9M
WCM Investment Management, LLC 0.02% Add +23.5% 171,575 $9.9M
HSBC Holdings PLC 0.01% New 151,046 $9.5M
Toronto Dominion Bank 0.02% New 150,278 $9.4M
First Trust Advisors LP 0.01% Reduce -37.3% 149,148 $9.4M
Schroder Investment Management Group 0.01% New 162,005 $9.3M
HighTower Advisors, LLC 0.01% Add +9.9% 146,462 $9.2M
Rhenman & Partners Asset Management AB 1.12% No change 144,500 $9.1M
California State Teachers Retirement System 0.01% Add +21.9% 144,313 $9.0M
Wealth Effects LLC 3.18% No change 143,300 $9.0M
MetLife Investment Management, LLC 0.04% Add +92.2% 140,404 $8.8M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% Add +4.3% 139,598 $8.7M
Empowered Funds, LLC 0.05% Add +661.6% 137,220 $8.6M
Bank of Nova Scotia 0.01% New 135,960 $8.5M
LPL Financial LLC 0.00% Add +29.1% 129,499 $8.1M
Tetragon Partners GP Ltd 1.57% Add +31.2% 127,198 $8.0M
New York State Teachers Retirement System 0.02% Reduce -16.6% 124,853 $7.8M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Reduce -24.6% 120,238 $7.5M
Barclays PLC 0.00% Reduce -64.2% 115,343 $7.2M
VANGUARD ASSET MANAGEMENT, Ltd 0.01% — 112,971 $7.1M
Silvercrest Asset Management Group LLC 0.05% Reduce -31.6% 108,413 $6.8M
Cormorant Asset Management, LP 0.32% New 100,000 $6.3M
Citadel Advisors 0.00% Reduce -79.3% 98,194 $6.2M
Bridgewater Associates 0.03% Add +59.3% 95,552 $6.0M
Edgestream Partners, L.P. 0.19% Add +152.2% 91,997 $5.8M
Guggenheim Capital LLC 0.05% Add +61.5% 91,463 $5.7M
Victory Capital Management Inc. 0.00% Reduce -3.6% 89,286 $5.6M
Creative Planning 0.00% Add +18.6% 88,256 $5.5M
Act Capital Management, LLC 4.07% Add +10.0% 82,500 $5.2M
CANADA LIFE ASSURANCE Co 0.01% Reduce -31.9% 80,807 $5.1M
Aquatic Capital Management LLC 0.14% Reduce -0.9% 80,227 $5.0M
Rafferty Asset Management, LLC 0.02% Reduce -5.8% 79,605 $5.0M
Bessemer Group Inc. 0.01% Add +52.8% 79,140 $5.0M
State of Wisconsin Investment Board 0.01% Reduce -1.7% 77,847 $4.9M
Pinion Investment Advisors, LLC 1.10% No change 75,000 $4.7M
ADAR1 Capital Management, LLC 0.27% Add +20.8% 70,300 $4.4M
Prudential Financial Inc. 0.01% Reduce -53.9% 70,140 $4.4M
PDT Partners, LLC 0.26% No change 70,048 $4.4M
Voleon Capital Management LP 0.09% Add +62.7% 69,190 $4.3M
Erste Asset Management GmbH 0.04% No change 73,000 $4.2M
Envestnet Asset Management Inc. 0.00% Add +148.4% 66,750 $4.2M
Platinum Investment Management Ltd. 1.02% Reduce -27.6% 64,752 $4.1M
PFM Health Sciences, LP 0.43% New 64,279 $4.0M
Hudson Bay Capital Management LP 0.03% New 64,143 $4.0M
Vanguard Global Advisers, LLC 0.00% — 63,124 $4.0M
Orion Investment Co 1.24% Add +34.9% 62,535 $3.9M
Royal Bank of Canada 0.00% Add +19.8% 61,316 $3.8M
Amalgamated Bank 0.03% Add +50.7% 60,307 $3.8M
Algert Global LLC 0.06% Add +2.2% 60,020 $3.8M
Ensign Peak Advisors, Inc 0.01% Add +153.3% 59,121 $3.7M
Assenagon Asset Management S.A. 0.01% Reduce -91.4% 58,735 $3.7M
Allianz Asset Management GmbH 0.00% Add +194.3% 55,622 $3.5M
Quadrature Capital Ltd 0.04% New 55,546 $3.5M
Allspring Global Investments Holdings, LLC 0.01% Add +658.3% 55,179 $3.5M
Ishara Investments LP 3.50% New 55,350 $3.5M
WINTON GROUP Ltd 0.12% Add +598.0% 55,080 $3.5M
Commonwealth Equity Services, LLC 0.00% Reduce -1.1% 55,076 $3.5M
Wellington Management Group LLP 0.00% Add +14.8% 54,518 $3.4M
King Luther Capital Management Corp. 0.01% Reduce -11.2% 53,725 $3.4M
SG Americas Securities, LLC 0.00% Add +0.1% 50,350 $3.2M
Cinctive Capital Management LP 0.20% Add +204.6% 49,068 $3.1M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% Add +22.9% 48,372 $3.0M
Tidal Investments LLC 0.01% New 47,830 $3.0M
Boothbay Fund Management, LLC 0.07% Add +16.0% 46,988 $2.9M
Exome Asset Management LLC 1.69% Reduce -8.1% 45,721 $2.9M
Engineers Gate Manager LP 0.04% Add +126.9% 44,856 $2.8M
TD Asset Management Inc 0.00% Reduce -19.9% 44,720 $2.8M
Fideuram - Intesa Sanpaolo Private Banking S.P.A. 0.10% Add +14.0% 44,045 $2.8M
Teachers Retirement System of the State of Kentucky 0.02% Add +24.4% 43,261 $2.7M
Handelsbanken Fonder AB 0.01% Add +10.9% 42,800 $2.7M
Nomura Asset Management International Inc. 0.00% Add +6.5% 42,754 $2.7M
Yousif Capital Management, LLC 0.03% Add +11.7% 42,590 $2.7M
New York State Common Retirement Fund 0.00% No change 41,879 $2.6M
State of New Jersey Common Pension Fund D 0.01% Reduce -1.6% 41,794 $2.6M
J. Goldman & Co LP 0.12% New 41,210 $2.6M
Louisiana State Employees Retirement System 0.04% Reduce -35.9% 40,600 $2.5M
Profund Advisors LLC 0.09% Add +8.8% 39,758 $2.5M
EP Wealth Advisors, LLC 0.01% Reduce -0.7% 38,406 $2.4M
Gotham Asset Management 0.01% Reduce -32.2% 38,168 $2.4M
Ameritas Investment Partners, Inc. 0.07% Add +237.4% 36,974 $2.3M
Police & Firemen's Retirement System of New Jersey 0.02% Add +3.5% 36,875 $2.3M
M28 Capital Management LP 4.29% Reduce -45.3% 36,851 $2.3M
Intech Investment Management LLC 0.02% Reduce -16.5% 35,848 $2.2M
Two Sigma Investments, LP 0.00% New 35,800 $2.2M
Kornitzer Capital Management Inc. 0.05% No change 35,780 $2.2M
DekaBank Deutsche Girozentrale 0.00% No change 37,844 $2.2M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +2.5% 35,086 $2.2M
US Bancorp \de 0.00% Add +0.4% 34,683 $2.2M
Diversified Trust Co. 0.04% New 34,553 $2.2M
State of Michigan Retirement System 0.01% New 33,700 $2.1M
Arizona State Retirement System 0.01% Reduce -3.7% 33,591 $2.1M
Fifth Third Bancorp 0.00% Add +2648.3% 33,447 $2.1M
State of Tennessee, Department of Treasury 0.01% Reduce -41.0% 32,857 $2.1M
STRS Ohio 0.01% Add +3.2% 32,500 $2.0M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Add +113.0% 32,050 $2.0M
Thrivent Financial for Lutherans 0.00% Reduce -66.8% 31,550 $2.0M
ProShare Advisors LLC 0.00% Reduce -1.1% 31,498 $2.0M
Northwestern Mutual Investment Management Company, LLC 0.03% New 31,371 $2.0M
Oak Ridge Investments LLC 0.13% Add +1.4% 31,114 $2.0M
Vanguard Investments Australia, Ltd. 0.01% — 30,828 $1.9M
Sector Gamma As 0.44% New 30,000 $1.9M
State Board of Administration of Florida Retirement System 0.00% No change 29,649 $1.9M
New Mexico Educational Retirement Board 0.06% New 29,000 $1.8M
Lighthouse Investment Partners, LLC 0.07% Add +624.3% 28,970 $1.8M
Oregon Public Employees Retirement Fund 0.02% Reduce -9.2% 28,700 $1.8M
Soleus Capital Management, L.P. 0.07% New 28,479 $1.8M
Mackenzie Financial Corp. 0.00% Add +143.0% 27,815 $1.7M
Sanctuary Advisors, LLC 0.01% Reduce -0.1% 27,324 $1.7M
KLP Kapitalforvaltning As 0.01% Reduce -1.8% 26,900 $1.7M
B. Metzler seel. Sohn & Co. AG 0.02% Add +27.3% 26,338 $1.7M
Washington Trust Advisors, Inc. 0.13% Add +4537.4% 25,274 $1.6M
Edgewood Management LLC 0.01% No change 25,000 $1.6M
China Universal Asset Management Co., Ltd. 0.12% Reduce -17.5% 24,850 $1.6M
AE Wealth Management LLC 0.01% New 24,312 $1.5M
SBI Okasan Asset Management Co.Ltd. 0.06% Reduce -27.9% 26,300 $1.5M
Pacer Advisors, Inc. 0.00% New 23,922 $1.5M
FORA Capital, LLC 0.11% Add +114.8% 23,625 $1.5M
Bank of Montreal 0.00% Add +51.2% 22,128 $1.4M
Los Angeles Capital Management LLC 0.01% Add +12.2% 20,970 $1.3M
Wealth Enhancement Advisory Services, LLC 0.00% Add +13.3% 21,487 $1.3M
Acadian Asset Management LLC 0.00% Add +34.2% 20,535 $1.3M
Bank of Hawaii 0.07% Add +4.7% 20,125 $1.3M
Xponance LLC 0.01% Add +85.1% 19,311 $1.2M
Campbell & CO Investment Adviser LLC 0.07% New 18,936 $1.2M
Van Eck Associates Corp. 0.00% Add +193.5% 18,890 $1.2M
Pine Valley Investments Ltd Liability Co 0.06% Add +1.8% 18,814 $1.2M
Exchange Traded Concepts, LLC 0.01% Add +8.6% 18,779 $1.2M
Myecfo, LLC 0.49% No change 18,497 $1.2M
Natixis Advisors, LLC 0.00% Reduce -51.7% 18,170 $1.1M
Amundi 0.00% Reduce -34.4% 17,301 $1.1M
Pathstone Holdings, LLC 0.00% Reduce -18.4% 17,073 $1.1M
Allstate Corp. 0.01% New 16,305 $1.0M
Corient Private Wealth LP 0.00% Reduce -11.6% 16,113 $1.0M
Teacher Retirement System of Texas 0.00% Reduce -14.0% 15,829 $992K
Prime Capital Investment Advisors, LLC 0.01% New 15,826 $992K
Farallon Capital Management, L.L.C. 0.01% No change 15,800 $991K
Jane Street Group, LLC 0.00% Add +178.2% 15,775 $989K
Capstone Capital Management Ltd 0.99% New 15,740 $987K
Private Advisor Group, LLC 0.00% Add +43.3% 15,426 $967K
Calamos Advisors LLC 0.01% New 15,396 $965K
Independent Financial Group, LLC 0.02% Reduce -4.2% 15,375 $964K
Prelude Capital Management, LLC 0.07% Add +12.7% 15,217 $954K
Sierra Summit Advisors LLC 0.13% New 14,353 $900K
Simplex Trading, LLC 0.03% New 14,281 $895K
New York Life Investment Management LLC 0.01% New 14,239 $893K
Public Employees Retirement Association of Colorado 0.00% No change 14,208 $891K
Federated Hermes, Inc. 0.00% Add +1987.6% 14,112 $885K
State of Alaska, Department of Revenue 0.01% Reduce -80.1% 14,020 $879K
Focus Partners Wealth 0.00% Reduce -32.5% 13,692 $858K
Havemeyer Place LP 0.10% Add +700.7% 13,276 $832K
Vestmark Advisory Solutions, Inc. 0.01% Reduce -39.0% 12,990 $814K
Blackstone Inc. 0.00% New 12,796 $802K
Quantinno Capital Management LP 0.00% Add +6.5% 12,790 $802K
Tower Research Capital LLC (TRC) 0.02% Add +454.5% 12,254 $768K
Wealth Architects, LLC 0.07% Reduce -0.2% 12,247 $768K
Vanguard Personalized Indexing Management, LLC 0.01% Add +33.6% 12,230 $767K
Elo Mutual Pension Insurance Co 0.01% New 12,208 $765K
Ares Systematic Credit Ltd 3.49% New 13,169 $759K
Virtus Investment Advisers, LLC 0.21% Add +23.6% 12,045 $755K
Farther Finance Advisors, LLC 0.01% Add +0.3% 11,971 $753K
Cwm, LLC 0.00% Reduce -2.8% 12,004 $753K
Elevation Point Wealth Partners, LLC 0.02% New 11,977 $751K
Swiss Life Asset Management Ltd 0.00% Add +104.6% 11,865 $744K
Stifel Financial Corp. 0.00% Reduce -1.0% 11,696 $733K
Fieldview Capital Management, LLC 0.21% Reduce -63.5% 11,555 $724K
Captrust Financial Advisors 0.00% Reduce -36.0% 11,295 $708K
Cypress Point Wealth Management, LLC 0.15% No change 11,200 $702K
Osaic Holdings, Inc. 0.00% Reduce -18.2% 10,914 $684K
Cresset Asset Management, LLC 0.00% Reduce -5.8% 10,848 $680K
OP Asset Management Ltd 0.01% New 10,842 $680K
DDFG, Inc 0.14% Reduce -27.2% 10,728 $673K
W1M Asset Management Ltd 0.01% No change 10,700 $671K
O'shaughnessy Asset Management, LLC 0.00% Reduce -26.9% 10,663 $669K
Entropy Technologies, LP 0.03% Reduce -60.9% 10,620 $666K
Truist Financial Corp. 0.00% Add +66.6% 10,508 $659K
Securian Asset Management, Inc. 0.03% New 10,321 $647K
Beaumont Financial Advisors, LLC 0.04% Reduce -1.4% 10,240 $642K
Schonfeld Strategic Advisors LLC 0.01% Reduce -50.3% 10,002 $627K
E Fund Management Co., Ltd. 0.02% — 10,000 $627K
Harvest Investment Services, LLC 0.11% New 9,762 $612K
Quadrant Capital Group LLC 0.02% Add +132.5% 9,630 $604K
Cerity Partners LLC 0.00% Reduce -55.3% 9,450 $593K
Cetera Investment Advisers 0.00% Add +40.7% 9,424 $591K
Three Seasons Wealth, LLC 0.22% New 9,315 $584K
Alps Advisors Inc. 0.00% New 9,000 $564K
Tema ETFs LLC 0.04% Reduce -22.3% 8,970 $562K
Quantbot Technologies LP 0.02% Add +51.7% 8,958 $562K
Gsa Capital Partners LLP 0.03% New 8,865 $556K
Virtus Advisers, LLC 0.26% Reduce -39.1% 8,805 $552K
Vanguard Capital Wealth Advisors 0.51% Reduce -6.8% 8,800 $552K
IFP Advisors, Inc 0.01% Add +0.0% 8,704 $546K
M&T Bank Corp 0.00% Add +5.9% 8,702 $545K
CIBC Bancorp USA Inc. 0.00% — 8,673 $544K
Keystone Financial Group 0.03% No change 8,000 $502K
Crossmark Global Holdings, Inc. 0.01% Reduce -5.0% 7,934 $497K
Abel Hall, LLC 0.11% Reduce -10.3% 7,910 $496K
Integrated Wealth Concepts LLC 0.00% New 7,885 $494K
Oppenheimer Asset Management Inc. 0.01% New 7,740 $485K
Seven Grand Managers, LLC 0.03% New 7,500 $470K
PNC Financial Services Group, Inc. 0.00% Reduce -34.1% 7,312 $458K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +10.7% 7,304 $458K
Aviva PLC 0.00% New 7,294 $457K
EntryPoint Capital, LLC 0.13% Add +46.1% 7,248 $454K
Summitry LLC 0.02% New 7,183 $450K
Federation des caisses Desjardins du Quebec 0.00% Add +5007.9% 7,100 $445K
Merit Financial Group, LLC 0.00% Add +11.6% 7,036 $441K
IvyRock Asset Management (HK) Ltd 0.25% Reduce -17.6% 7,000 $439K
Inceptionr LLC 0.10% New 6,791 $426K
Quarry LP 0.09% New 6,750 $423K
AlphaGrep UK Ltd 0.12% New 6,742 $423K
Parkway Wealth Management Group, LLC 0.05% No change 6,235 $413K
Brooklyn Investment Group 0.01% Add +36.9% 6,582 $413K
Velan Capital Investment Management LP 0.26% No change 6,500 $408K
DNB Asset Management AS 0.00% New 6,487 $407K
Mercer Global Advisors Inc. 0.00% Add +19.2% 6,316 $396K
Choreo, LLC 0.00% Reduce -7.0% 6,217 $390K
Nisa Investment Advisors, LLC 0.00% Add +33.8% 6,208 $389K
Financial Enhancement Group LLC 0.05% Reduce -0.5% 5,500 $382K
Evergreen Capital Management LLC 0.01% Reduce -3.4% 6,016 $377K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -2.3% 6,012 $377K
Integrated Quantitative Investments LLC 0.07% New 5,842 $366K
Pallas Capital Advisors LLC 0.01% Reduce -17.0% 4,728 $296K
Lazard Asset Management LLC 0.00% New 4,567 $286K
Journey Strategic Wealth LLC 0.01% Add +1.6% 4,546 $285K
QRG Capital Management, Inc. 0.00% Reduce -22.0% 4,493 $282K
Praxis Investment Management Inc. 0.02% No change 4,483 $281K
Shelton Capital Management 0.01% Reduce -6.4% 4,460 $280K
Clear Wave Wealth Management LLC 0.07% — 4,435 $278K
Linden Thomas Advisory Services, LLC 0.03% New 4,336 $272K
Janney Montgomery Scott LLC 0.00% New 4,296 $269K
Vise Technologies, Inc. 0.01% No change 4,038 $268K
State of Wyoming 0.03% Reduce -58.4% 4,209 $264K
Elgethun Capital Management 0.04% Add +0.2% 4,007 $251K
GRIMES & Co WEALTH MANAGEMENT, LLC 0.01% Reduce -9.8% 4,005 $251K
Johnson Investment Counsel Inc. 0.00% Reduce -33.3% 4,000 $251K
Ritholtz Wealth Management 0.00% Add +1.0% 3,989 $250K
CIBC Asset Management Inc 0.00% No change 3,930 $246K
Mangrove Partners Im, LLC 0.02% New 3,797 $238K
KBC Group NV 0.00% Reduce -20.6% 3,773 $237K
World Investment Advisors 0.00% Reduce -66.2% 3,716 $233K
Marex Group Ltd 0.00% Reduce -20.8% 3,714 $233K
Coldstream Capital Management Inc. 0.00% Reduce -0.3% 3,661 $230K
Perbak Capital Partners LLP 0.06% New 3,657 $229K
Sequoia Financial Advisors, LLC 0.00% Reduce -1.0% 3,602 $226K
Vident Advisory, LLC 0.00% New 3,479 $218K
Garden State Investment Advisory Services LLC 0.05% New 3,478 $218K
Credit Agricole S A 0.00% No change 3,465 $217K
International Assets Investment Management, LLC 0.01% New 3,413 $215K
GAMMA Investing LLC 0.01% Reduce -8.3% 3,347 $210K
Meiji Yasuda Asset Management Co Ltd. 0.01% New 3,231 $203K
Alvarez & Marsal Private Wealth Partners, LLC 0.03% New 3,215 $202K
MML Investors Services, LLC 0.00% New 3,197 $200K
Global Assets Advisory, LLC 0.06% No change 3,148 $197K
Penserra Capital Management LLC 0.00% Add +86.4% 3,100 $194K
GF Fund Management Co. LTD. 0.00% Add +14.3% 3,050 $191K
Jones Financial Companies LLLP 0.00% Add +498.4% 2,896 $167K
Persistent Asset Partners Ltd 0.06% New 2,661 $167K
Atlantic Private Wealth, LLC 0.11% No change 2,600 $163K
Hantz Financial Services, Inc. 0.00% Add +253.7% 2,607 $163K
Assetmark, Inc. 0.00% Add +896.0% 2,470 $155K
Vestcor Inc 0.00% New 2,234 $140K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +28.1% 2,219 $139K
Eurizon Capital SGR S.p.A. 0.00% New 1,890 $109K
Centaurus Financial, Inc. 0.01% New 1,738 $109K
Inspire Investing, LLC 0.01% New 1,709 $107K
Bellevue Group AG 0.00% Reduce -86.6% 1,545 $97K
Benson Wealth Management INC 0.12% No change 1,455 $91K
Arax Advisory Partners 0.00% Add +2041.2% 1,092 $87K
Smartleaf Asset Management LLC 0.00% Reduce -48.8% 1,486 $86K
Horizon Investments, LLC 0.00% Reduce -87.4% 1,348 $85K
NewEdge Advisors, LLC 0.00% Add +2.3% 1,330 $83K
Rockefeller Capital Management L.P. 0.00% Add +136.6% 1,318 $83K
Palladiem, LLC 0.08% No change 1,210 $80K
UMB Bank, n.a. 0.00% Add +58.1% 1,146 $72K
EverSource Wealth Advisors, LLC 0.00% Add +6.7% 1,004 $63K
Parallel Advisors, LLC 0.00% Add +407.1% 1,004 $63K
Kemnay Advisory Services Inc. 0.01% Add +187.6% 998 $63K
Sterling Capital Management LLC 0.00% Add +1.1% 877 $55K
Steward Partners Investment Advisory, LLC 0.00% Add +52.6% 740 $46K
MAI Capital Management 0.00% Add +2.4% 738 $46K
Pinnacle Wealth Planning Services, Inc. 0.00% Reduce -80.0% 668 $42K
First Horizon Corp. 0.00% Add +36.3% 654 $41K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -16.2% 632 $40K
WPG Advisers, LLC 0.03% Add +14.2% 620 $39K
Signaturefd, LLC 0.00% Add +23.5% 615 $39K
Allworth Financial LP 0.00% Reduce -0.7% 610 $38K
Owl Creek Wealth Partners LLC 0.01% — 585 $37K
Harbour Investments, Inc. 0.00% Add +176.2% 511 $32K
Larson Financial Group LLC 0.00% Add +89.4% 481 $30K
Parkside Financial Bank & Trust 0.00% Add +12.5% 433 $27K
Optiver Holding B.V. 0.00% Add +83.8% 408 $26K
Costello Asset Management, INC 0.01% No change 400 $25K
Sound Income Strategies, LLC 0.00% No change 393 $25K
Tsfg, LLC 0.00% No change 380 $24K
Rothschild Investment LLC 0.00% No change 354 $22K
Northwestern Mutual Wealth Management Co. 0.00% Add +44.0% 337 $21K
Lloyd Advisory Services, LLC. 0.01% New 311 $20K
Kingdom Financial Group LLC. 0.01% New 311 $20K
Private Trust Co. NA 0.00% Add +34.0% 284 $18K
Advisory Services Network, LLC 0.00% New 261 $16K
Leonteq Securities AG 0.00% Add +492.7% 243 $15K
E Fund Management (Hong Kong) Co., Ltd. 0.01% New 241 $15K
Bayforest Capital Ltd 0.02% Add +338.9% 237 $15K
Bare Financial Services, Inc 0.00% Add +16.0% 218 $14K
Rossby Financial, LCC 0.00% New 213 $13K
Private Wealth Management Group, LLC 0.00% No change 206 $13K
Valley National Advisers Inc. 0.00% No change 200 $12K
Carolina Wealth Advisors, LLC 0.01% New 191 $12K
Signature Resources Capital Management, LLC 0.01% No change 180 $11K
Twin Peaks Wealth Advisors, LLC 0.00% New 168 $11K
TD Waterhouse Canada Inc. 0.00% Reduce -46.0% 162 $10K
LRI Investments, LLC 0.00% Add +28.8% 161 $10K
Avion Wealth 0.00% Add +21.4% 153 $9K
Bernard Wealth Management Corp. 0.00% No change 125 $8K
Farmers & Merchants Investments Inc. 0.00% Add +50.0% 120 $8K
Covestor Ltd 0.00% Reduce -76.1% 109 $7K
Clearstead Advisors, LLC 0.00% Reduce -28.8% 109 $7K
Prestige Wealth Management Group LLC 0.00% Add +7.0% 107 $7K
Grove Bank & Trust 0.00% Add +8.2% 106 $7K
Quest 10 Wealth Builders, Inc. 0.01% New 104 $7K
Meeder Asset Management Inc. 0.00% Add +43.7% 102 $6K
Arcadia Investment Management Corp. 0.00% No change 100 $6K
Danske Bank A/S 0.00% Reduce -88.9% 100 $6K
Whittier Trust Co. of Nevada Inc. 0.00% New 100 $6K
Matrix Trust Co 0.00% Reduce -50.3% 100 $6K
MV Capital Management, Inc. 0.00% No change 92 $6K
Tradewinds Capital Management, LLC 0.00% No change 90 $6K
Versant Capital Management, Inc 0.00% No change 87 $5K
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 80 $5K
Clearstead Trust, LLC 0.00% No change 74 $5K
Strategic Wealth Partners, Ltd. 0.00% New 70 $4K
Fortitude Family Office, LLC 0.00% Add +79.0% 68 $4K
Elequin Capital, LP 0.00% New 59 $4K
SBI Securities Co., Ltd. 0.00% Add +159.1% 57 $4K
Networth Advisors, LLC 0.00% New 51 $3K
Aster Capital Management (DIFC) Ltd 0.00% New 244 $3K
Key Capital Management, INC 0.00% New 40 $3K
Zions Bancorporation, National Association 0.00% New 39 $2K
Kilter Group LLC 0.00% Add +23.1% 32 $2K
Retirement Wealth Solutions LLC 0.00% Reduce -29.3% 29 $2K
Basecamp Wealth Advisors LLC 0.00% Reduce -48.2% 29 $2K
Marquette Asset Management, LLC 0.00% New 25 $2K
Cedar Mountain Advisors, LLC 0.00% Reduce -36.8% 24 $2K
Dogwood Wealth Management LLC 0.00% Reduce -27.6% 21 $1K
Innovative Asset Advisors Group, LLC 0.00% — 19 $1K
TD Private Client Wealth LLC 0.00% No change 18 $1K
Bogart Wealth, LLC 0.00% New 16 $1K
Financial Consulate, Inc. 0.00% No change 15 $941
Essential Partners LLC 0.00% No change 13 $815
True Wealth Design, LLC 0.00% No change 12 $753
Physician Wealth Advisors, Inc. 0.00% New 9 $565
TD Capital Management LLC 0.00% No change 9 $564
Bell Investment Advisors, Inc 0.00% New 8 $502
Transamerica Financial Advisors, LLC 0.00% New 5 $313
Hughes Financial Services, LLC 0.00% New 4 $251
SHP Wealth Management 0.00% New 2 $125
Dunhill Financial, LLC 0.00% No change 1 $86
TFC Financial Management, Inc. 0.00% New 1 $63
Keating Financial Advisory Services, Inc. 0.00% New 1 $63

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