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Growth Metrics

Lumen Technologies (LUMN) FCF Margin (2016 - 2025)

Lumen Technologies has reported FCF Margin over the past 17 years, most recently at 35.58% for Q4 2025.

  • Quarterly results put FCF Margin at 35.58% for Q4 2025, down 2876.0% from a year ago — trailing twelve months through Dec 2025 was 2.99% (down 542.0% YoY), and the annual figure for FY2025 was 2.99%, down 542.0%.
  • FCF Margin for Q4 2025 was 35.58% at Lumen Technologies, down from 47.62% in the prior quarter.
  • Over the last five years, FCF Margin for LUMN hit a ceiling of 47.62% in Q3 2025 and a floor of 35.58% in Q4 2025.
  • Median FCF Margin over the past 5 years was 7.94% (2022), compared with a mean of 6.52%.
  • Biggest five-year swings in FCF Margin: plummeted -3824bps in 2023 and later soared 3565bps in 2024.
  • Lumen Technologies' FCF Margin stood at 15.66% in 2021, then crashed by -99bps to 0.21% in 2022, then plummeted by -600bps to 1.05% in 2023, then crashed by -548bps to 6.82% in 2024, then tumbled by -422bps to 35.58% in 2025.
  • The last three reported values for FCF Margin were 35.58% (Q4 2025), 47.62% (Q3 2025), and 10.38% (Q2 2025) per Business Quant data.