Quest Diagnostics DGX
NYSE DGX
$234.10 +3.64 (+1.58%)
As of: Oct 14, 2026 · 11:46 AM EDT

Quest Diagnostics (DGX) Operating Margin (2009 - 2026)

Updated

Quest Diagnostics (DGX) reported Operating Margin of 15.08% for Q2 2026, down 0.78 percentage points from 15.86% a year earlier but up 1.30 percentage points from the prior quarter.

Analysis

Quest Diagnostics (DGX) Operating Margin (2009 - 2026) Analysis & Trends

Over the twelve months ended Jun 30, 2026, Quest Diagnostics' Operating Margin came in at 14.10%, up 0.08 percentage points year-over-year; for FY2025, it came in at 14.10%, up 0.47 percentage points from FY2024.

  • Operating Margin has a five-year change of -6.79 percentage points (FY2020 to FY2025).
  • By year, Operating Margin came in at 13.63% in FY2024 (-0.01 pp), 13.64% in FY2023 (-0.81 pp), 14.45% in FY2022 (-7.62 pp) and 22.07% in FY2021 (+1.18 pp).
  • Five-year quarterly Operating Margin spans a low of 5.79% in Q4 2022 and a high of 23.50% in Q3 2021.
  • Year over year, Operating Margin gained in five of the last eight quarters, with an average year-over-year change of +0.28 percentage points.
  • The high point for year-over-year Operating Margin in five years was Q4 2023 (a gain of 5.88 percentage points); the low point was Q4 2022 (a drop of 13.75 percentage points).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 13.78% (Q1 2026), 13.76% (Q4 2025) and 13.71% (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Operating Margin (Qtr)
1 HCA Healthcare 102.95 Bn 98.96 Bn - -
2 Natera 57.29 Bn 52.97 Bn 485.19 Mn -10.07%
3 Labcorp Holdings 26.01 Bn 23.76 Bn 1.11 Bn 12.10%
4 Quest Diagnostics 25.98 Bn 24.11 Bn 1.03 Bn 15.08%
5 Tenet Healthcare 22.71 Bn 11.72 Bn - 26.67%
6 Guardant Health 21.79 Bn 17.85 Bn 219.03 Mn -38.55%
7 BrightSpring Health Services 13.02 Bn 11.35 Bn 492.75 Mn 3.37%
8 Tempus AI 12.48 Bn 9.51 Bn 246.50 Mn -19.85%
9 Fresenius Medical Care AG 12.43 Bn 4.38 Bn 1.52 Bn 9.58%
10 Encompass Health 12.41 Bn 12.07 Bn - -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 15.08%
Mar 31, 2026 13.78%
Dec 31, 2025 13.76%
Sep 30, 2025 13.71%
Jun 30, 2025 15.86%
Mar 31, 2025 13.05%
Dec 31, 2024 13.77%
Sep 30, 2024 13.26%
Jun 30, 2024 14.81%
Mar 31, 2024 12.68%
Dec 31, 2023 11.67%
Sep 30, 2023 14.90%
Jun 30, 2023 14.88%
Mar 31, 2023 13.08%
Dec 31, 2022 5.79%
Sep 30, 2022 15.77%
Jun 30, 2022 15.82%
Mar 31, 2022 19.65%
Dec 31, 2021 19.53%
Sep 30, 2021 23.50%
API Access

Quest Diagnostics Operating Margin API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=operating-margin&ticker=DGX&period=max&api_key=YOUR_API_KEY