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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginGross MarginInterest Coverage RatioInventory AverageInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Illumina (ILMN) Operating Margin (2016 - 2025)

Illumina's Operating Margin history spans 17 years, with the latest figure at 17.34% for Q4 2025.

  • For Q4 2025, Operating Margin rose 149.0% year-over-year to 17.34%; the TTM value through Dec 2025 reached 18.56%, up 3759.0%, while the annual FY2025 figure was 18.58%, 3763.0% up from the prior year.
  • Operating Margin reached 17.34% in Q4 2025 per ILMN's latest filing, down from 20.94% 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.
  • Average Operating Margin over 5 years is 38.87%, with a median of 4.03% recorded in 2021.
  • Peak YoY movement for Operating Margin: tumbled -27879bps in 2022, then surged 30479bps in 2023.
  • A 5-year view of Operating Margin shows it stood at 49.19% in 2021, then crashed by -567bps to 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.
  • Per Business Quant, the three most recent readings for ILMN's Operating Margin are 17.34% (Q4 2025), 20.94% (Q3 2025), and 20.21% (Q2 2025).