Alkermes (ALKS) Shares Outstanding (2010 - 2026)

Alkermes (ALKS) has 17 years of Shares Outstanding data on file, last reported at $183.6 million in Q1 2026.

• Shares Outstanding for Q1 2026 came in at $183.6 million, up 1.89% year-over-year; the trailing twelve-month figure through Mar 2026 was $183.6 million (up 1.89% YoY), and the FY2025 annual result was $181.0 million, up 2.46% from the prior year.
• Shares Outstanding improved to $183.6 million in Q1 2026 per ALKS's latest filing, from $181.0 million in the prior quarter.
• Over five years, Shares Outstanding peaked at $183.6 million in Q1 2026 and troughed at -$4.5 million in Q1 2022.
• A 5-year average of $164.7 million and a median of $175.7 million in 2024 frame the typical range for Shares Outstanding.
• The sharpest annual moves came in 2022 and 2023: Shares Outstanding sank 102.76% in 2022, then soared 3885.09% in 2023.
• A 5-year view of Shares Outstanding shows it stood at $169.0 million in 2022, then rose by 2.14% to $172.6 million in 2023, then climbed by 2.38% to $176.7 million in 2024, then advanced by 2.46% to $181.0 million in 2025, then gained by 1.43% to $183.6 million in 2026.
• Business Quant data shows ALKS's Shares Outstanding at $183.6 million in Q1 2026, $181.0 million in Q4 2025, and $180.5 million in Q3 2025.