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Alkermes (ALKS) Shares Outstanding (2016 - 2025)

Historic Shares Outstanding for Alkermes (ALKS) over the last 16 years, with Q3 2025 value amounting to $180.5 million.

  • Alkermes' Shares Outstanding rose 240.63% to $180.5 million in Q3 2025 from the same period last year, while for Sep 2025 it was $180.5 million, marking a year-over-year increase of 240.63%. This contributed to the annual value of $176.7 million for FY2024, which is 237.69% up from last year.
  • As of Q3 2025, Alkermes' Shares Outstanding stood at $180.5 million, which was up 240.63% from $180.4 million recorded in Q2 2025.
  • Alkermes' Shares Outstanding's 5-year high stood at $180.5 million during Q3 2025, with a 5-year trough of $163.8 million in Q1 2021.
  • For the 5-year period, Alkermes' Shares Outstanding averaged around $172.0 million, with its median value being $172.0 million (2023).
  • In the last 5 years, Alkermes' Shares Outstanding surged by 127.8% in 2021 and then skyrocketed by 254.63% in 2025.
  • Quarter analysis of 5 years shows Alkermes' Shares Outstanding stood at $165.8 million in 2021, then increased by 1.91% to $169.0 million in 2022, then grew by 2.14% to $172.6 million in 2023, then rose by 2.38% to $176.7 million in 2024, then increased by 2.17% to $180.5 million in 2025.
  • Its Shares Outstanding stands at $180.5 million for Q3 2025, versus $180.4 million for Q2 2025 and $180.2 million for Q1 2025.