KPIs & Operating Metrics(New)
Growth Metrics

Illumina (ILMN) Operating Margin (2016 - 2026)

Illumina filings provide 18 years of Operating Margin readings, the most recent being 19.16% for Q1 2026.

  • On a quarterly basis, Operating Margin rose 340.0% to 19.16% in Q1 2026 year-over-year; TTM through Mar 2026 was 19.37%, a 3221.0% increase, with the full-year FY2025 number at 18.58%, up 3763.0% from a year prior.
  • Operating Margin hit 19.16% in Q1 2026 for Illumina, up from 17.34% in the prior quarter.
  • In the past five years, Operating Margin ranged from a high of 68.61% in Q3 2024 to a low of 327.98% in Q4 2022.
  • Median Operating Margin over the past 5 years was 5.89% (2023), compared with a mean of 44.54%.
  • Biggest five-year swings in Operating Margin: crashed -27879bps in 2022 and later soared 30479bps in 2023.
  • Illumina's Operating Margin stood at 327.98% in 2022, then soared by 96bps to 14.62% in 2023, then surged by 208bps to 15.85% in 2024, then increased by 9bps to 17.34% in 2025, then increased by 10bps to 19.16% in 2026.
  • The last three reported values for Operating Margin were 19.16% (Q1 2026), 17.34% (Q4 2025), and 20.94% (Q3 2025) per Business Quant data.