Filing Flows › Quest Diagnostics (DGX) › Operating margin
Quest Diagnostics (DGX) operating margin by quarter
Quest Diagnostics' operating margin was 15.5% in Q3 2026 (third quarter 2026), +0.4 pts from Q2 2026. Over the last 7 quarters it ranged from 13.0% (Q1 2025) to 15.9% (Q2 2025).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 15.5% | +0.4 pts | +1.8 pts |
| Q2 2026 | 15.1% | +1.3 pts | -0.8 pts |
| Q1 2026 | 13.8% | +0.0 pts | +0.7 pts |
| Q4 2025 | 13.8% | +0.0 pts | — |
| Q3 2025 | 13.7% | -2.2 pts | — |
| Q2 2025 | 15.9% | +2.8 pts | — |
| Q1 2025 | 13.0% | — | — |
Q3 2026 at a glance
Quest Diagnostics, Q3 2026: revenue $3.1B (+10% year over year), operating margin 15.5%, net earnings $312M, operating cash flow $611M. The chart follows the revenue to costs, profit and cash.
Questions
What is Quest Diagnostics' operating margin?
Quest Diagnostics' operating margin was 15.5% in Q3 2026 (third quarter 2026), +0.4 pts from Q2 2026.
How has Quest Diagnostics' operating margin changed?
Over the last 7 quarters it ranged from 13.0% (Q1 2025) to 15.9% (Q2 2025).