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Arrowhead Pharmaceuticals, Inc.

ARWR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000879407

In the last 90 days, Arrowhead Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 2 sales; 501 institutions reported holding it in 13F filings for Q2 2026, worth $9.73B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
289
No complete 13F data for Q4 2020
Shares held
68.6M
No complete 13F data for Q4 2020
Total value
$4.55B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting ARWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 289 institutions
Q1 2021: 289 institutionsQ2 2021: 314 institutionsQ3 2021: 297 institutionsQ4 2021: 311 institutionsQ1 2022: 307 institutionsQ2 2022: 279 institutionsQ3 2022: 278 institutionsQ4 2022: 282 institutionsQ1 2023: 257 institutionsQ2 2023: 274 institutionsQ3 2023: 257 institutionsQ4 2023: 266 institutionsQ1 2024: 273 institutionsQ2 2024: 272 institutionsQ3 2024: 272 institutionsQ4 2024: 269 institutionsQ1 2025: 264 institutionsQ2 2025: 281 institutionsQ3 2025: 303 institutionsQ4 2025: 401 institutionsQ1 2026: 437 institutionsQ2 2026: 501 institutions
Value heldQ1 2021: $4.55B
Q1 2021: $4.55BQ2 2021: $5.54BQ3 2021: $4.16BQ4 2021: $4.51BQ1 2022: $3.19BQ2 2022: $2.54BQ3 2022: $2.35BQ4 2022: $2.97BQ1 2023: $1.85BQ2 2023: $2.57BQ3 2023: $2.01BQ4 2023: $2.37BQ1 2024: $2.76BQ2 2024: $2.54BQ3 2024: $1.90BQ4 2024: $1.88BQ1 2025: $1.34BQ2 2025: $1.67BQ3 2025: $3.83BQ4 2025: $7.70BQ1 2026: $7.58BQ2 2026: $9.73B
Institutions holding ARWR and their total value by quarter
QuarterHoldersValue
Q2 2026501$9.73B
Q1 2026437$7.58B
Q4 2025401$7.70B
Q3 2025303$3.83B
Q2 2025281$1.67B
Q1 2025264$1.34B
Q4 2024269$1.88B
Q3 2024272$1.90B
Q2 2024272$2.54B
Q1 2024273$2.76B
Q4 2023266$2.37B
Q3 2023257$2.01B
Q2 2023274$2.57B
Q1 2023257$1.85B
Q4 2022282$2.97B
Q3 2022278$2.35B
Q2 2022279$2.54B
Q1 2022307$3.19B
Q4 2021311$4.51B
Q3 2021297$4.16B
Q2 2021314$5.54B
Q1 2021289$4.55B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ARWR in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.12,901,227$855.5M0.03%––
Vanguard Group Inc9,601,137$636.7M0.02%––
State Street Corp3,734,120$247.6M0.01%––
Invesco Ltd.3,390,909$224.9M0.06%––
Johnson & Johnson Innovation - JJDC, Inc.3,260,869$216.2M28.01%––
JPMorgan Chase & Co2,572,922$170.6M0.02%––
Geode Capital Management, LLC1,756,510$116.5M0.02%––
Northern Trust Corp1,546,068$102.5M0.02%––
Credit Suisse AG1,489,716$98.8M0.07%––
FMR LLC1,312,051$87.0M0.01%––
Fiera Capital Corp1,247,814$82.7M0.24%––
Janus Henderson Group PLC1,140,313$75.6M0.03%––
First Manhattan Co1,133,246$75.1M0.32%––
Alliancebernstein L.P.1,065,997$70.7M0.03%––
Bank of New York Mellon Corp1,015,636$67.3M0.01%––
Charles Schwab Investment Management Inc960,347$63.7M0.02%––
Bamco Inc924,430$61.3M0.15%––
Goldman Sachs Group Inc909,250$60.3M0.02%––
Western Financial Corporation820,264$54.4M33.22%––
Norges Bank716,613$47.5M0.01%––
Eagle Asset Management Inc596,918$40.0M0.18%––
Bank of America Corp600,866$39.8M0.00%––
First Light Asset Management, LLC536,836$35.6M2.36%––
Nuveen Asset Management, LLC530,158$35.2M0.01%––
Principal Financial Group Inc517,820$34.3M0.02%––
Ameriprise Financial Inc493,306$32.7M0.01%––
Deutsche Bank AG429,633$28.5M0.02%––
Perceptive Advisors LLC409,341$27.1M0.36%––
Aquilo Capital Management, LLC407,926$27.1M7.38%––
Citadel Advisors LLC407,663$27.0M0.03%––
Wellington Management Group LLP389,864$25.9M0.00%––
Morgan Stanley377,209$25.0M0.00%––
New York State Common Retirement Fund366,822$24.3M0.03%––
Hood River Capital Management LLC357,082$23.7M0.76%––
Voloridge Investment Management, LLC333,045$22.1M0.16%––
L1 Capital Pty Ltd296,024$19.6M4.93%––
Rhumbline Advisers288,977$19.2M0.03%––
Legal & General Group Plc288,732$19.1M0.01%––
Voya Investment Management LLC280,580$18.6M0.04%––
Retirement Systems of Alabama268,072$17.8M0.07%––
Wells Fargo & Company252,640$16.8M0.00%––
American International Group, Inc.249,077$16.5M0.07%––
Renaissance Technologies LLC241,600$16.0M0.02%––
Neuberger Berman Group LLC244,680$15.9M0.02%––
California Public Employees Retirement System224,542$14.9M0.01%––
Barclays PLC224,435$14.9M0.01%––
Swiss National Bank223,000$14.8M0.01%––
Dimensional Fund Advisors LP213,076$14.1M0.00%––
Susquehanna International Group, LLP191,448$12.7M0.02%––
Sumitomo Mitsui Trust Holdings, Inc.182,704$12.1M0.01%––
Nikko Asset Management Americas, Inc.182,704$12.1M0.06%––
Candriam Luxembourg S.C.A.163,958$12.1M0.10%––
Farallon Capital Management, L.L.C.172,454$11.4M0.06%––
Manufacturers Life Insurance Company, The171,673$11.4M0.01%––
Mutual of America Capital Management LLC168,640$11.2M0.12%––
California State Teachers Retirement System154,410$10.2M0.01%––
State of Wisconsin Investment Board137,800$9.14M0.02%––
Vivo Capital, LLC137,411$9.11M0.32%––
Tekla Capital Management LLC132,886$8.81M0.30%––
New York State Teachers Retirement System128,972$8.55M0.02%––
Cetera Investment Advisers113,788$7.54M0.15%––
Mirae Asset Global Investments Co., Ltd.113,659$7.54M0.03%––
Parametric Portfolio Associates LLC109,868$7.29M0.00%––
Thrivent Financial for Lutherans109,434$7.26M0.02%––
Acuta Capital Partners, LLC108,000$7.16M2.58%––
Ensign Peak Advisors, Inc106,466$7.06M0.02%––
CWM, LLC82,196$6.81M0.05%––
Two Sigma Advisers, LP99,800$6.62M0.02%––
Citigroup Inc97,871$6.49M0.01%––
UBS Asset Management Americas Inc91,461$6.06M0.00%––
MetLife Investment Management91,401$6.06M0.06%––
Russell Investments Group, Ltd.89,642$5.94M0.01%––
Oak Ridge Investments LLC85,320$5.66M0.53%––
WCM Investment Management, LLC84,049$5.57M0.02%––
King Luther Capital Management Corp80,985$5.37M0.03%––
Texas Permanent School Fund77,542$5.14M0.06%––
Federated Hermes, Inc.75,528$5.01M0.01%––
Evolutionary Tree Capital Management, LLC72,948$4.84M2.86%––
UBS Group AG71,941$4.77M0.00%––
Royal Bank of Canada71,098$4.71M0.00%––
Parkman Healthcare Partners LLC70,089$4.65M1.12%––
Prudential Financial Inc69,086$4.58M0.01%––
Group One Trading, L.P.67,366$4.47M0.10%––
Castleark Management LLC67,165$4.45M0.16%––
Tygh Capital Management, Inc.63,947$4.24M0.60%––
Comerica Bank57,640$4.13M0.02%––
Jefferies Group LLC61,423$4.07M0.10%––
State of New Jersey Common Pension Fund D61,097$4.05M0.01%––
Schroder Investment Management Group56,599$3.75M0.00%––
SG Americas Securities, LLC55,033$3.65M0.02%––
Guggenheim Capital LLC53,765$3.56M0.02%––
Two Sigma Investments, LP51,862$3.44M0.01%––
Nomura Holdings Inc51,588$3.43M0.02%––
Price T Rowe Associates Inc50,997$3.38M0.00%––
ProShare Advisors LLC49,731$3.30M0.01%––
ClariVest Asset Management LLC49,690$3.29M0.12%––
Victory Capital Management Inc48,359$3.21M0.00%––
Macquarie Group Ltd47,311$3.14M0.00%––
Rafferty Asset Management, LLC45,792$3.04M0.02%––
Metropolitan Life Insurance Co44,268$2.94M0.04%––