Growth Metrics

Quest Diagnostics (DGX) FCF Margin (2016 - 2025)

Quest Diagnostics' FCF Margin history spans 17 years, with the latest figure at 16.57% for Q4 2025.

  • For Q4 2025, FCF Margin rose 356.0% year-over-year to 16.57%; the TTM value through Dec 2025 reached 17.09%, up 788.0%, while the annual FY2025 figure was 17.09%, 788.0% up from the prior year.
  • FCF Margin for Q4 2025 was 16.57% at Quest Diagnostics, down from 19.99% in the prior quarter.
  • Across five years, FCF Margin topped out at 23.71% in Q1 2021 and bottomed at 1.42% in Q1 2023.
  • The 5-year median for FCF Margin is 14.64% (2021), against an average of 13.95%.
  • The largest annual shift saw FCF Margin soared 1471bps in 2021 before it plummeted -1980bps in 2023.
  • A 5-year view of FCF Margin shows it stood at 12.28% in 2021, then rose by 17bps to 14.32% in 2022, then surged by 39bps to 19.89% in 2023, then crashed by -35bps to 13.01% in 2024, then grew by 27bps to 16.57% in 2025.
  • Per Business Quant, the three most recent readings for DGX's FCF Margin are 16.57% (Q4 2025), 19.99% (Q3 2025), and 19.7% (Q2 2025).