Common Stock, Shares, Issued of Alkermes plc. from 31 Mar 2011 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
Summary
Alkermes plc. quarterly Common Stock, Shares, Issued in shares history and change rate from 31 Mar 2011 to 31 Dec 2025.
  • Alkermes plc. Common Stock, Shares, Issued for the quarter ending 31 Dec 2025 was 181,011,166, a 2.5% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Issued, Quarterly (shares)
Common Stock, Shares, Issued, YoY Quarterly Change (%)

Alkermes plc. Quarterly Common Stock, Shares, Issued (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 181,011,166 +4,340,381 +2.5% 31 Dec 2025 10-K 25 Feb 2026 2025 FY
Q3 2025 180,499,470 +4,241,300 +2.4% 30 Sep 2025 10-Q 28 Oct 2025 2025 Q3
Q2 2025 180,439,750 +4,480,478 +2.5% 30 Jun 2025 10-Q 29 Jul 2025 2025 Q2
Q1 2025 180,181,396 +4,447,176 +2.5% 31 Mar 2025 10-Q 01 May 2025 2025 Q1
Q4 2024 176,670,785 +4,101,734 +2.4% 31 Dec 2024 10-K 25 Feb 2026 2025 FY
Q3 2024 176,258,170 +4,039,519 +2.3% 30 Sep 2024 10-Q 24 Oct 2024 2024 Q3
Q2 2024 175,959,272 +3,983,371 +2.3% 30 Jun 2024 10-Q 24 Jul 2024 2024 Q2
Q1 2024 175,734,220 +4,215,424 +2.5% 31 Mar 2024 10-Q 01 May 2024 2024 Q1
Q4 2023 172,569,051 +3,617,858 +2.1% 31 Dec 2023 10-K 12 Feb 2025 2024 FY
Q3 2023 172,218,651 +3,353,847 +2% 30 Sep 2023 10-Q 25 Oct 2023 2023 Q3
Q2 2023 171,975,901 +3,193,200 +1.9% 30 Jun 2023 10-Q 26 Jul 2023 2023 Q2
Q1 2023 171,518,796 +3,774,954 +2.2% 31 Mar 2023 10-Q 26 Apr 2023 2023 Q1
Q4 2022 168,951,193 +3,160,644 +1.9% 31 Dec 2022 10-K 21 Feb 2024 2023 FY
Q3 2022 168,864,804 +3,425,616 +2.1% 30 Sep 2022 10-Q 02 Nov 2022 2022 Q3
Q2 2022 168,782,701 +3,816,927 +2.3% 30 Jun 2022 10-Q 27 Jul 2022 2022 Q2
Q1 2022 167,743,842 +3,907,937 +2.4% 31 Mar 2022 10-Q 27 Apr 2022 2022 Q1
Q4 2021 165,790,549 +3,521,329 +2.2% 31 Dec 2021 10-K 16 Feb 2023 2022 FY
Q3 2021 165,439,188 +3,231,043 +2% 30 Sep 2021 10-Q 27 Oct 2021 2021 Q3
Q2 2021 164,965,774 +2,845,813 +1.8% 30 Jun 2021 10-Q 28 Jul 2021 2021 Q2
Q1 2021 163,835,905 +2,067,370 +1.3% 31 Mar 2021 10-Q 28 Apr 2021 2021 Q1
Q4 2020 162,269,220 +1,779,332 +1.1% 31 Dec 2020 10-Q 27 Oct 2021 2021 Q3
Q3 2020 162,208,145 +2,004,697 +1.3% 30 Sep 2020 10-Q 29 Oct 2020 2020 Q3
Q2 2020 162,119,961 +2,323,845 +1.5% 30 Jun 2020 10-Q 29 Jul 2020 2020 Q2
Q1 2020 161,768,535 +2,190,661 +1.4% 31 Mar 2020 10-Q 29 Apr 2020 2020 Q1
Q4 2019 160,489,888 +2,309,055 +1.5% 31 Dec 2019 10-K 11 Feb 2021 2020 FY
Q3 2019 160,203,448 +2,528,712 +1.6% 30 Sep 2019 10-Q 23 Oct 2019 2019 Q3
Q2 2019 159,796,116 +2,183,659 +1.4% 30 Jun 2019 10-Q 25 Jul 2019 2019 Q2
Q1 2019 159,577,874 +2,264,556 +1.4% 31 Mar 2019 10-Q 25 Apr 2019 2019 Q1
Q4 2018 158,180,833 +2,123,201 +1.4% 31 Dec 2018 10-K 13 Feb 2020 2019 FY
Q3 2018 157,674,736 +1,881,573 +1.2% 30 Sep 2018 10-Q 23 Oct 2018 2018 Q3
Q2 2018 157,612,457 +1,916,482 +1.2% 30 Jun 2018 10-Q 26 Jul 2018 2018 Q2
Q1 2018 157,313,318 +2,203,508 +1.4% 31 Mar 2018 10-Q 26 Apr 2018 2018 Q1
Q4 2017 156,057,632 +1,866,351 +1.2% 31 Dec 2017 10-K 15 Feb 2019 2018 FY
Q3 2017 155,793,163 +2,341,592 +1.5% 30 Sep 2017 10-Q 26 Oct 2017 2017 Q3
Q2 2017 155,695,975 +2,550,328 +1.7% 30 Jun 2017 10-Q 27 Jul 2017 2017 Q2
Q1 2017 155,109,810 +2,500,319 +1.6% 31 Mar 2017 10-Q 27 Apr 2017 2017 Q1
Q4 2016 154,191,281 +2,062,340 +1.4% 31 Dec 2016 10-K 16 Feb 2018 2017 FY
Q3 2016 153,451,571 +2,317,549 +1.5% 30 Sep 2016 10-Q 02 Nov 2016 2016 Q3
Q2 2016 153,145,647 +2,564,280 +1.7% 30 Jun 2016 10-Q 28 Jul 2016 2016 Q2
Q1 2016 152,609,491 +3,058,558 +2% 31 Mar 2016 10-Q 28 Apr 2016 2016 Q1
Q4 2015 152,128,941 +3,583,791 +2.4% 31 Dec 2015 10-K 17 Feb 2017 2016 FY
Q3 2015 151,134,022 +4,062,830 +2.8% 30 Sep 2015 10-Q 29 Oct 2015 2015 Q3
Q2 2015 150,581,367 +3,935,190 +2.7% 30 Jun 2015 10-Q 30 Jul 2015 2015 Q2
Q1 2015 149,550,933 +4,413,294 +3% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 148,545,150 +10,062,579 +7.3% 31 Dec 2014 10-K 25 Feb 2016 2015 FY
Q3 2014 147,071,192 +9,828,253 +7.2% 30 Sep 2014 10-Q 29 Oct 2014 2014 Q3
Q2 2014 146,646,177 +10,802,737 +8% 30 Jun 2014 10-Q 31 Jul 2014 2014 Q2
Q1 2014 145,137,639 +11,072,532 +8.3% 31 Mar 2014 10-Q 30 Apr 2014 2014 Q1
Q4 2013 138,482,571 +5,749,570 +4.3% 31 Dec 2013 10-K 24 Feb 2015 2014 FY
Q3 2013 137,242,939 +5,437,591 +4.1% 30 Sep 2013 10-Q 31 Oct 2013 2013 Q2
Q2 2013 135,843,440 +4,875,629 +3.7% 30 Jun 2013 10-Q 25 Jul 2013 2013 Q2
Q1 2013 134,065,107 +3,852,577 +3% 31 Mar 2013 10-KT 27 Feb 2014 2013 FY
Q4 2012 132,733,001 31 Dec 2012 10-Q 31 Jan 2013 2012 Q3
Q3 2012 131,805,348 +2,220,763 +1.7% 30 Sep 2012 10-Q 01 Nov 2012 2012 Q2
Q2 2012 130,967,811 30 Jun 2012 10-Q 26 Jul 2012 2012 Q1
Q1 2012 130,212,530 +24,441,023 +23% 31 Mar 2012 10-K 23 May 2013 2012 FY
Q3 2011 129,584,585 30 Sep 2011 10-Q 03 Nov 2011 2011 Q2
Q1 2011 105,771,507 31 Mar 2011 10-K 18 May 2012 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.