NASDAQ: ALKS
Alkermes PLC Stock Ownership - Who owns Alkermes?

Insider buying vs selling

Have Alkermes PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Nancy LurkerDirector2025-04-11901$27.00
$24.33kSell
Nancy LurkerDirector2025-04-11558$27.00
$15.07kSell
Samuel Joseph ParisiVP Finance Interim PAO2025-02-281,938$34.00
$65.89kSell
David Joseph GaffinEVP CLO Alkermes Inc.2025-02-263,049$34.80
$106.09kSell
Iain Michael BrownSVP Chief Financial Officer2025-02-262,494$34.80
$86.78kSell
Samuel Joseph ParisiVP Finance Interim PAO2025-02-26808$34.80
$28.11kSell
Craig C. HopkinsonEVP RD Chief Medical Officer2025-02-263,049$34.80
$106.09kSell
Blair Curtis JacksonEVP Chief Operating Officer2025-02-263,695$34.80
$128.57kSell
Christian Todd NicholsSVP Chief Commercial Officer2025-02-262,402$34.80
$83.58kSell
Samuel Joseph ParisiVP Finance Interim PAO2025-02-253,743$35.26
$131.98kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALKS Shareholders

What type of owners hold Alkermes PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc17.13%27,852,909$752.03MInstitution
Vanguard Group Inc11.37%18,496,185$499.40MInstitution
Price T Rowe Associates Inc7.54%12,256,447$330.92MInstitution
State Street Corp5.42%8,814,975$238.00MInstitution
Elan Corp PLC4.77%7,750,000$209.25MInsider
Rtw Investments LP4.65%7,557,835$204.06MInstitution
Wellington Management Group LLP4.31%7,012,483$189.34MInstitution
Renaissance Technologies LLC3.37%5,478,728$147.93MInstitution
Baker Bros Advisors LP2.57%4,181,751$112.91MInstitution
Geode Capital Management LLC2.35%3,818,649$103.10MInstitution

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ALKS vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALKS93.17%6.83%Net SellingNet Selling
ELAN90.49%9.51%Net SellingNet Selling
PBH69.50%30.50%Net SellingNet Selling
PRGO62.25%37.75%Net BuyingNet Buying
ALVO5.10%0.00%

Alkermes Stock Ownership FAQ

Who owns Alkermes?

Alkermes (NASDAQ: ALKS) is owned by 102.82% institutional shareholders, 7.54% Alkermes insiders, and 0.00% retail investors. Elan Corp PLC is the largest individual Alkermes shareholder, owning 7.75M shares representing 4.77% of the company. Elan Corp PLC's Alkermes shares are currently valued at $209.25M.

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