Illumina (ILMN) FCF Margin (2009 - 2026)

Illumina (ILMN) has reported FCF Margin for 18 consecutive years, with 23.01% the latest figure, recorded in Q1 2026.

• FCF Margin for Q1 2026 came in at 23.01%, up 303.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 25.04% (up 484.0% YoY), and the FY2025 annual result was 24.34%, up 812.0% from the prior year.
• FCF Margin was 23.01% for Q1 2026 at Illumina, down from 33.82% in the prior quarter.
• Over five years, FCF Margin peaked at 33.82% in Q4 2025 and troughed at 3.86% in Q2 2023.
• Average FCF Margin over 5 years is 15.88%, with a median of 19.26% recorded in 2025.
• Year-over-year, FCF Margin plunged 1294 bps in 2023 and soared 1790 bps in 2024.
• Over 5 years, FCF Margin 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 increased by 11 bps to 33.82% in 2025, then slumped by 32 bps to 23.01% in 2026.
• Per Business Quant data, the three most recent FCF Margin figures were 23.01% in Q1 2026, 33.82% in Q4 2025, and 23.34% in Q3 2025.