Growth Metrics

Alkermes (ALKS) Shares Outstanding: 2010-2025

Historic Shares Outstanding for Alkermes (ALKS) over the last 9 years, with Sep 2025 value amounting to $180.5 million.

  • Alkermes' Shares Outstanding rose 2.41% 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 2.41%. This contributed to the annual value of $176.7 million for FY2024, which is 2.38% up from last year.
  • Latest data reveals that Alkermes reported Shares Outstanding of $180.5 million as of Q3 2025, which was up 0.03% from $180.4 million recorded in Q2 2025.
  • In the past 5 years, Alkermes' Shares Outstanding registered a high of $180.5 million during Q3 2025, and its lowest value of $163.8 million during Q1 2021.
  • Moreover, its 3-year median value for Shares Outstanding was $176.0 million (2024), whereas its average is $175.8 million.
  • Data for Alkermes' Shares Outstanding shows a peak YoY rose of 2.55% (in 2025) over the last 5 years.
  • Quarterly analysis of 5 years shows Alkermes' Shares Outstanding stood at $165.8 million in 2021, then grew by 1.91% to $169.0 million in 2022, then grew by 2.14% to $172.6 million in 2023, then grew by 2.38% to $176.7 million in 2024, then climbed by 2.41% 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.