Alkermes (ALKS) Tax Rate (2016 - 2025)
Historic Tax Rate for Alkermes (ALKS) over the last 16 years, with Q3 2025 value amounting to 17.87%.
- Alkermes' Tax Rate rose 20500.0% to 17.87% in Q3 2025 from the same period last year, while for Sep 2025 it was 15.68%, marking a year-over-year increase of 321500.0%. This contributed to the annual value of 16.14% for FY2024, which is 393000.0% up from last year.
- Per Alkermes' latest filing, its Tax Rate stood at 17.87% for Q3 2025, which was up 20500.0% from 16.92% recorded in Q2 2025.
- Over the past 5 years, Alkermes' Tax Rate peaked at 58.2% during Q2 2021, and registered a low of 175.32% during Q4 2023.
- In the last 5 years, Alkermes' Tax Rate had a median value of 11.87% in 2025 and averaged 1.13%.
- As far as peak fluctuations go, Alkermes' Tax Rate plummeted by -1987000bps in 2023, and later skyrocketed by 1895100bps in 2024.
- Over the past 5 years, Alkermes' Tax Rate (Quarter) stood at 1.43% in 2021, then skyrocketed by 1538bps to 23.38% in 2022, then crashed by -850bps to 175.32% in 2023, then surged by 108bps to 14.19% in 2024, then rose by 26bps to 17.87% in 2025.
- Its Tax Rate was 17.87% in Q3 2025, compared to 16.92% in Q2 2025 and 11.87% in Q1 2025.