Growth Metrics

American Superconductor (AMSC) Tax Rate (2016 - 2025)

American Superconductor's Tax Rate history spans 17 years, with the latest figure at 2068.84% for Q4 2025.

  • For Q4 2025, Tax Rate fell 206566.0% year-over-year to 2068.84%; the TTM value through Dec 2025 reached 624.68%, down 83807.0%, while the annual FY2025 figure was 757.64%, 75552.0% down from the prior year.
  • Tax Rate reached 2068.84% in Q4 2025 per AMSC's latest filing, down from 2.4% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 4854.37% in Q3 2024 to a low of 2068.84% in Q4 2025.
  • Average Tax Rate over 5 years is 150.95%, with a median of 0.86% recorded in 2022.
  • Peak YoY movement for Tax Rate: surged 485882bps in 2024, then plummeted -485196bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 0.02% in 2021, then plummeted by -5707bps to 1.34% in 2022, then crashed by -196bps to 3.97% in 2023, then grew by 20bps to 3.18% in 2024, then crashed by -64932bps to 2068.84% in 2025.
  • Per Business Quant, the three most recent readings for AMSC's Tax Rate are 2068.84% (Q4 2025), 2.4% (Q3 2025), and 2.87% (Q2 2025).