Growth Metrics

Corning (GLW) FCF Margin (2016 - 2026)

Corning filings provide 18 years of FCF Margin readings, the most recent being 0.72% for Q1 2026.

  • On a quarterly basis, FCF Margin rose 238.0% to 0.72% in Q1 2026 year-over-year; TTM through Mar 2026 was 9.19%, a 130.0% increase, with the full-year FY2025 number at 9.04%, up 162.0% from a year prior.
  • FCF Margin hit 0.72% in Q1 2026 for Corning, down from 14.71% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 14.71% in Q4 2025 to a low of 13.56% in Q1 2023.
  • Median FCF Margin over the past 5 years was 8.58% (2024), compared with a mean of 6.57%.
  • Biggest five-year swings in FCF Margin: tumbled -1767bps in 2023 and later surged 832bps in 2024.
  • Corning's FCF Margin stood at 6.28% in 2022, then surged by 131bps to 14.5% in 2023, then fell by -27bps to 10.54% in 2024, then soared by 40bps to 14.71% in 2025, then tumbled by -95bps to 0.72% in 2026.
  • The last three reported values for FCF Margin were 0.72% (Q1 2026), 14.71% (Q4 2025), and 10.98% (Q3 2025) per Business Quant data.