Illumina (ILMN) FCF Margin (2009 - 2026)

Illumina has reported FCF Margin for 18 years, with the latest figure at 13.89% in Q2 2026.

• FCF Margin for Q2 2026 came in at 13.89%, down 537.0% year-over-year; the trailing twelve-month figure through Jun 2026 was 20.72% (down 335.0% YoY), and the FY2025 annual result was 21.44%, up 522.0% from the prior year.
• FCF Margin slipped to 13.89% in Q2 2026, from 23.01% in the prior quarter.
• Over five years, FCF Margin peaked at 30.34% in Q4 2024 and troughed at 3.86% in Q2 2023.
• A 5-year average of 13.73% and a median of 14.66% in 2023 frame the typical range for FCF Margin.
• The widest annual swing landed in 2023, when FCF Margin sank 1294 bps; it then jumped 1790 bps in 2024.
• A 5-year view of FCF Margin shows it stood at 9.08% in 2022, then jumped by 70 bps to 15.42% in 2023, then soared by 97 bps to 30.34% in 2024, then declined by 24 bps to 22.95% in 2025, then slumped by 39 bps to 13.89% in 2026.
• Per Business Quant data, the three most recent FCF Margin figures were 13.89% in Q2 2026, 23.01% in Q1 2026, and 22.95% in Q4 2025.