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Amkor Technology (AMKR) Operating Margin (2016 - 2025)

Amkor Technology (AMKR) has disclosed Operating Margin for 17 consecutive years, with 9.8% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Operating Margin rose 154.0% year-over-year to 9.8%, compared with a TTM value of 6.97% through Dec 2025, up 3.0%, and an annual FY2025 reading of 6.97%, up 3.0% over the prior year.
  • Operating Margin was 9.8% for Q4 2025 at Amkor Technology, up from 8.0% in the prior quarter.
  • Across five years, Operating Margin topped out at 15.32% in Q3 2022 and bottomed at 2.39% in Q1 2025.
  • Average Operating Margin over 5 years is 9.02%, with a median of 9.1% recorded in 2023.
  • The sharpest move saw Operating Margin surged 365bps in 2021, then crashed -848bps in 2023.
  • Year by year, Operating Margin stood at 14.64% in 2021, then fell by -19bps to 11.81% in 2022, then fell by -23bps to 9.06% in 2023, then fell by -9bps to 8.25% in 2024, then increased by 19bps to 9.8% in 2025.
  • Business Quant data shows Operating Margin for AMKR at 9.8% in Q4 2025, 8.0% in Q3 2025, and 6.08% in Q2 2025.