Quest Diagnostics (DGX) Debt to Equity (2009 - 2026)

Quest Diagnostics (DGX) posted Debt to Equity of $0.74 for Q1 2026, down 6.68% sequentially from $0.79 in Q4 2025, and down 12.3% YoY from $0.84 in Q1 2025.

Quest Diagnostics (DGX) Debt to Equity (2009 - 2026) Analysis & Trends

Quest Diagnostics (DGX) has 18 years of Debt to Equity data on file, last reported at $0.74 in Q1 2026.

  • Quarterly Debt to Equity fell 12.3% year-over-year to $0.74 in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $0.74 (down 12.3% YoY) and the FY2025 annual result came in at $0.79, down 13.32% from the prior year.
  • Debt to Equity slipped to $0.74 in Q1 2026 per DGX's latest filing, from $0.79 in the prior quarter.
  • The five-year high for Debt to Equity was $0.91 in Q3 2024, with the low at $0.62 in Q2 2022.
  • Average Debt to Equity over 5 years is $0.73, with a median of $0.73 recorded in 2024.
  • Year-over-year, Debt to Equity jumped 38.96% in 2024 and retreated 14.43% in 2025.
  • Quest Diagnostics' Debt to Equity stood at $0.67 in 2022, then grew by 10.72% to $0.74 in 2023, then rose by 22.79% to $0.91 in 2024, then decreased by 13.32% to $0.79 in 2025, then decreased by 6.68% to $0.74 in 2026.
  • Business Quant data shows DGX's Debt to Equity at $0.74 in Q1 2026, $0.79 in Q4 2025, and $0.78 in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt/Equity (Qtr)
1 Waters 31,055.11 Bn 31,054.65 Bn 1.11 Bn 0.32
2 Thermo Fisher Scientific 191.02 Bn 187.77 Bn 7.74 Bn 0.83
3 Danaher 137.16 Bn 131.47 Bn 3.59 Bn 0.35
4 Idexx Laboratories 42.82 Bn 42.62 Bn 722.74 Mn 0.53
5 Natera 39.09 Bn 37.99 Bn 696.04 Mn 0.01
6 Agilent Technologies 37.61 Bn 35.81 Bn 990.00 Mn -1.50
7 Iqvia Holdings 34.23 Bn 32.25 Bn 1.36 Bn 2.49
8 Illumina 28.14 Bn 26.98 Bn 721.00 Mn 0.56
9 Mettler Toledo International 26.40 Bn 26.33 Bn 555.82 Mn -53.21
10 Quest Diagnostics 23.76 Bn 23.67 Bn 942.00 Mn 0.74

Historic Data

Download Data
DateValue
Mar 31, 2026 0.74
Dec 31, 2025 0.79
Sep 30, 2025 0.78
Jun 30, 2025 0.78
Mar 31, 2025 0.84
Dec 31, 2024 0.91
Sep 30, 2024 0.91
Jun 30, 2024 0.66
Mar 31, 2024 0.73
Dec 31, 2023 0.74
Sep 30, 2023 0.66
Jun 30, 2023 0.68
Mar 31, 2023 0.65
Dec 31, 2022 0.67
Sep 30, 2022 0.63
Jun 30, 2022 0.62
Mar 31, 2022 0.62
Dec 31, 2021 0.62
Sep 30, 2021 0.62
Jun 30, 2021 0.68