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NASDAQ: ARWR
Arrowhead Pharmaceuticals Inc Stock Ownership - Who owns Arrowhead Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Arrowhead Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mauro FerrariDirector2025-11-288,750$56.39
$493.41kSell
James C. HamiltonChief Medical Officer2025-10-0120,000$35.00
$700.00kSell
James C. HamiltonChief Medical Officer2025-09-1215,000$30.00
$450.00kSell
James C. HamiltonChief Medical Officer2025-09-0215,000$25.00
$375.00kSell
James C. HamiltonChief Medical Officer2025-08-159,389$20.00
$187.78kSell
James C. HamiltonChief Medical Officer2025-08-13611$20.00
$12.22kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-1150,800$11.49
$583.69kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-1050,000$10.87
$543.50kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-0935,305$9.93
$350.58kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-091,617$11.76
$19.02kSell

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Net Insider Buy/Sell (L12M) Ownership

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ARWR Shareholders

What type of owners hold Arrowhead Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc14.89%20,224,825$1.24BInstitution
Vanguard Group Inc11.81%16,035,870$985.24MInstitution
Avoro Capital Advisors LLC8.03%10,900,000$669.70MInstitution
State Street Corp4.71%6,397,364$393.05MInstitution
Fmr LLC4.24%5,759,830$353.88MInstitution
David M. Knott4.13%5,609,690$344.66MInsider
Slate Path Capital LP3.67%4,982,000$306.09MInstitution
Christopher Richard Anzalone2.89%3,921,255$240.92MInsider
Geode Capital Management LLC2.31%3,131,042$192.37MInstitution
Siren LLC1.97%2,669,880$164.04MInstitution

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ARWR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARWR81.72%10.13%Net SellingNet Selling
TECH97.61%2.39%Net BuyingNet Selling
CORT28.45%71.55%Net SellingNet Selling
BMRN93.33%1.73%Net SellingNet Selling
JAZZ28.42%71.58%Net SellingNet Selling
View Top Biotech Stocks

Arrowhead Pharmaceuticals Stock Ownership FAQ

Who owns Arrowhead Pharmaceuticals?

Arrowhead Pharmaceuticals (NASDAQ: ARWR) is owned by 81.72% institutional shareholders, 10.13% Arrowhead Pharmaceuticals insiders, and 8.15% retail investors. David M. Knott is the largest individual Arrowhead Pharmaceuticals shareholder, owning 5.61M shares representing 4.13% of the company. David M. Knott's Arrowhead Pharmaceuticals shares are currently valued at $384.82M.

If you're new to stock investing, here's how to buy Arrowhead Pharmaceuticals stock.
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