ALKERMES PLC (ALKS) Stock Ownership

NASDAQ:ALKS • IE00B56GVS15

Current stock price

35.61 USD
+0.25 (+0.71%)
Last:

ALKS Ownership information

ALKS Ownership Chart.ALKS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ALKS Ownership.InsiderInstitutional



Shares Outstanding166.65M
Float163.30M
Float Short Interest Percentage12.62%
Owners (insider)1.6%
Owners (institutional)109.8%
Owners (insider) change5.8%
Owners (institutional) change2.03%
ALKS Institutional Ownership HistoryALKS Institutional Ownership HistoryALKS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M
ALKS Historical Insider Transactions ChartALKS Historical Insider Buy and Sell Transactions ChartALKS Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 50K 100K 150K 200K
DateNameTypeSharesPriceAmount
Mar 2, 2026Nichols Christian ToddOpen Market Sale600030.00$ 180,000.00
Mar 2, 2026Parisi Samuel JosephOpen Market Sale689029.29$ 201,808.10
Mar 2, 2026Gaffin David JosephOpen Market Sale406829.53$ 120,107.70
Mar 2, 2026Hopkinson Craig C.Option Excercise500019.34$ 96,700.00
Mar 2, 2026Hopkinson Craig C.Open Market Sale900029.72$ 267,485.40
Feb 26, 2026Parisi Samuel JosephOption Excercise2747$ 0.00
Feb 26, 2026Parisi Samuel JosephOption Excercise80830.73$ 24,829.84
Feb 26, 2026Nichols Christian ToddOption Excercise5410$ 0.00
Feb 26, 2026Nichols Christian ToddOption Excercise240330.73$ 73,844.19
Feb 26, 2026Jackson Blair CurtisOption Excercise8322$ 0.00
Feb 26, 2026Jackson Blair CurtisOption Excercise369530.73$ 113,547.35
Feb 26, 2026Hopkinson Craig C.Option Excercise6866$ 0.00
Feb 26, 2026Hopkinson Craig C.Option Excercise304930.73$ 93,695.77
Feb 26, 2026Gaffin David JosephOption Excercise6866$ 0.00
Feb 26, 2026Gaffin David JosephOption Excercise304930.73$ 93,695.77
Feb 23, 2026Parisi Samuel JosephOption Excercise2283$ 0.00
Feb 23, 2026Parisi Samuel JosephOption Excercise67232.19$ 21,631.68
Feb 23, 2026Nichols Christian ToddOption Excercise6407$ 0.00
Feb 23, 2026Nichols Christian ToddOption Excercise284532.19$ 91,580.55
Feb 23, 2026Jackson Blair CurtisOption Excercise8738$ 0.00
Feb 23, 2026Jackson Blair CurtisOption Excercise388032.19$ 124,897.20
Feb 23, 2026Hopkinson Craig C.Option Excercise7689$ 0.00
Feb 23, 2026Hopkinson Craig C.Option Excercise341432.19$ 109,896.66
Feb 23, 2026Gaffin David JosephOption Excercise7689$ 0.00
Feb 23, 2026Gaffin David JosephOption Excercise341432.19$ 109,896.66
Feb 18, 2026Nichols Christian ToddOption Excercise414632.01$ 132,709.38
Feb 18, 2026Jackson Blair CurtisOption Excercise18197$ 0.00
Feb 18, 2026Jackson Blair CurtisOption Excercise792632.01$ 253,707.92
Feb 18, 2026Hopkinson Craig C.Option Excercise16570$ 0.00
Feb 18, 2026Hopkinson Craig C.Option Excercise691132.01$ 221,222.08
Feb 18, 2026Gaffin David JosephOption Excercise14028$ 0.00
Feb 18, 2026Gaffin David JosephOption Excercise553332.01$ 177,098.52
Feb 18, 2026Parisi Samuel JosephOption Excercise5025$ 0.00
Feb 18, 2026Parisi Samuel JosephOption Excercise168532.01$ 53,934.12
Feb 18, 2026Nichols Christian ToddOption Excercise12400$ 0.00
Feb 5, 2026POPS RICHARD FGrant149580$ 0.00
Feb 5, 2026POPS RICHARD FOption Excercise6223033.55$ 2,087,816.50
Feb 5, 2026Nichols Christian ToddGrant21127$ 0.00
Feb 5, 2026Nichols Christian ToddOption Excercise638933.55$ 214,350.95
Feb 5, 2026Jackson Blair CurtisGrant28810$ 0.00
Feb 5, 2026Jackson Blair CurtisOption Excercise862633.55$ 289,402.30
Feb 5, 2026Hopkinson Craig C.Grant25352$ 0.00
Feb 5, 2026Hopkinson Craig C.Option Excercise745433.55$ 250,081.70
Feb 5, 2026Gaffin David JosephGrant25352$ 0.00
Feb 5, 2026Gaffin David JosephOption Excercise761933.55$ 255,617.45
Jan 8, 2026Hopkinson Craig C.Option Excercise500019.34$ 96,700.00
Jan 8, 2026Hopkinson Craig C.Open Market Sale500030.00$ 150,005.00
Jan 2, 2026Hopkinson Craig C.Open Market Sale400028.00$ 112,000.00
Dec 3, 2025Hopkinson Craig C.Option Excercise374819.34$ 72,486.32
Dec 3, 2025Hopkinson Craig C.Open Market Sale374830.00$ 112,447.12
Dec 1, 2025Hopkinson Craig C.Open Market Sale400029.30$ 117,200.00
Nov 3, 2025Hopkinson Craig C.Option Excercise500019.34$ 96,700.00
Nov 3, 2025Hopkinson Craig C.Open Market Sale900030.38$ 273,441.60
Oct 15, 2025Hopkinson Craig C.Option Excercise500019.34$ 96,700.00
Oct 15, 2025Hopkinson Craig C.Open Market Sale900031.53$ 283,776.30
Aug 3, 2025Gaffin David JosephOption Excercise2014$ 0.00
Aug 3, 2025Gaffin David JosephOption Excercise89526.55$ 23,762.25
May 31, 2025Wright Christopher IOption Excercise192430.61$ 58,893.64
May 31, 2025Wilson Frank AndersOption Excercise8013$ 0.00
May 31, 2025Wilson Frank AndersOption Excercise192430.61$ 58,893.64
May 31, 2025snyderman nancy lynn MDOption Excercise8013$ 0.00
May 31, 2025snyderman nancy lynn MDOption Excercise192430.61$ 58,893.64
May 31, 2025MCKEON BRIAN POption Excercise8013$ 0.00
May 31, 2025MCKEON BRIAN POption Excercise192430.61$ 58,893.64
May 31, 2025Lurker NancyOption Excercise8013$ 0.00
May 31, 2025Lurker NancyOption Excercise192430.61$ 58,893.64
May 31, 2025LAURENCIN CATO TOption Excercise8013$ 0.00
May 31, 2025LAURENCIN CATO TOption Excercise192430.61$ 58,893.64
May 31, 2025GAYNOR RICHARDOption Excercise8013$ 0.00
May 31, 2025GAYNOR RICHARDOption Excercise192430.61$ 58,893.64
May 31, 2025Cooke ShaneOption Excercise8013$ 0.00
May 31, 2025Cooke ShaneOption Excercise417530.61$ 127,796.75
May 31, 2025Wright Christopher IOption Excercise8013$ 0.00
Apr 11, 2025Lurker NancyOption Excercise6075$ 0.00
Apr 11, 2025Lurker NancyOption Excercise145927.00$ 39,393.00