Alkermes (ALKS) Shares Outstanding (Weighted Average) (2010 - 2026)

Alkermes (ALKS) has 17 years of Shares Outstanding (Weighted Average) data on file, last reported at $166.2 million in Q1 2026.

• Shares Outstanding (Weighted Average) for Q1 2026 came in at $166.2 million, up 1.71% year-over-year; the trailing twelve-month figure through Mar 2026 was $166.2 million (up 1.71% YoY), and the FY2025 annual result was $164.7 million, changed 0.42% from the prior year.
• Shares Outstanding (Weighted Average) improved to $166.2 million in Q1 2026 per ALKS's latest filing, from $164.7 million in the prior quarter.
• Over five years, Shares Outstanding (Weighted Average) peaked at $168.2 million in Q2 2024 and troughed at $162.5 million in Q1 2022.
• A 5-year average of $165.2 million and a median of $165.1 million in 2023 frame the typical range for Shares Outstanding (Weighted Average).
• The sharpest annual moves came in 2023 and 2025: Shares Outstanding (Weighted Average) grew 1.87% in 2023, then dropped 2.72% in 2025.
• A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $163.7 million in 2022, then grew by 1.52% to $166.2 million in 2023, then dropped by 0.5% to $165.4 million in 2024, then fell by 0.42% to $164.7 million in 2025, then grew by 0.91% to $166.2 million in 2026.
• Business Quant data shows ALKS's Shares Outstanding (Weighted Average) at $166.2 million in Q1 2026, $164.7 million in Q4 2025, and $164.5 million in Q3 2025.