Growth Metrics

Quest Diagnostics (DGX) Debt to Equity (2016 - 2026)

Quest Diagnostics' Debt to Equity history spans 18 years, with the latest figure at $0.74 for Q1 2026.

  • On a quarterly basis, Debt to Equity fell 12.3% to $0.74 in Q1 2026 year-over-year; TTM through Mar 2026 was $0.74, a 12.3% decrease, with the full-year FY2025 number at $0.79, down 13.32% from a year prior.
  • Debt to Equity hit $0.74 in Q1 2026 for Quest Diagnostics, down from $0.79 in the prior quarter.
  • Over the last five years, Debt to Equity for DGX hit a ceiling of $0.91 in Q3 2024 and a floor of $0.62 in Q2 2022.
  • Historically, Debt to Equity has averaged $0.73 across 5 years, with a median of $0.73 in 2024.
  • Biggest five-year swings in Debt to Equity: surged 38.96% in 2024 and later decreased 14.43% in 2025.
  • Tracing DGX's Debt to Equity over 5 years: stood at $0.67 in 2022, then increased by 10.72% to $0.74 in 2023, then grew by 22.79% to $0.91 in 2024, then fell by 13.32% to $0.79 in 2025, then fell by 6.68% to $0.74 in 2026.
  • Business Quant data shows Debt to Equity for DGX at $0.74 in Q1 2026, $0.79 in Q4 2025, and $0.78 in Q3 2025.