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

Insider buying vs selling

Have Arrowhead Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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 Officer2025-04-091,617$11.76
$19.02kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-0935,305$9.93
$350.58kSell
Christopher Richard AnzaloneChief Executive Officer2025-04-093,400$10.75
$36.55kSell
Christopher Richard AnzaloneChief Executive Officer2025-03-1351,425$15.07
$774.97kSell
Christopher Richard AnzaloneChief Executive Officer2025-03-04133,333$7.75
$1.03MBuy
Christopher Richard AnzaloneChief Executive Officer2025-03-04133,333$17.02
$2.27MSell

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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 Inc14.07%19,424,887$402.29MInstitution
Vanguard Group Inc11.24%15,525,072$321.52MInstitution
Avoro Capital Advisors LLC7.68%10,600,000$219.53MInstitution
State Street Corp4.61%6,371,056$131.94MInstitution
David M. Knott4.06%5,609,690$116.18MInsider
Slate Path Capital LP3.79%5,232,000$108.35MInstitution
Fmr LLC3.74%5,170,310$107.08MInstitution
Christopher Richard Anzalone2.84%3,921,255$81.21MInsider
Geode Capital Management LLC2.16%2,978,505$61.68MInstitution
Ubs Am A Distinct Business Unit Of Ubs Asset Management Americas LLC1.94%2,684,317$55.59MInstitution

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ARWR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARWR76.53%10.00%Net SellingNet Selling
VKTX67.70%8.98%Net SellingNet Selling
CRNX89.08%10.92%Net BuyingNet Selling
XENE97.09%2.91%Net BuyingNet Selling
RARE85.45%14.55%Net SellingNet Selling

Arrowhead Pharmaceuticals Stock Ownership FAQ

Who owns Arrowhead Pharmaceuticals?

Arrowhead Pharmaceuticals (NASDAQ: ARWR) is owned by 76.53% institutional shareholders, 10.00% Arrowhead Pharmaceuticals insiders, and 13.47% retail investors. David M. Knott is the largest individual Arrowhead Pharmaceuticals shareholder, owning 5.61M shares representing 4.06% of the company. David M. Knott's Arrowhead Pharmaceuticals shares are currently valued at $118.81M.

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