Quest Diagnostics Operating Income increased by 3.4% to $399.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 15.3%, from $346.00M to $399.00M. Over 4 years (FY 2021 to FY 2025), Operating Income shows a downward trend with a -10.1% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.
Higher operating income indicates strong operational efficiency and pricing power, while a decline suggests rising costs or weakening demand.
Operating income is the profit realized from a company's core business operations after deducting all operating expenses...
A standard benchmark for operational performance; peers are compared based on operating margin percentages.
operating_income| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $533.00M | $652.00M | $536.00M | $513.00M | $388.00M | $392.00M | $135.00M | $305.00M | $348.00M | $342.00M | $267.00M | $300.00M | $355.00M | $330.00M | $361.00M | $346.00M | $438.00M | $386.00M | $386.00M | $399.00M |
| QoQ Change | — | +22.3% | -17.8% | -4.3% | -24.4% | +1.0% | -65.6% | +125.9% | +14.1% | -1.7% | -21.9% | +12.4% | +18.3% | -7.0% | +9.4% | -4.2% | +26.6% | -11.9% | +0.0% | +3.4% |
| YoY Change | — | — | — | — | -27.2% | -39.9% | -74.8% | -40.5% | -10.3% | -12.8% | +97.8% | -1.6% | +2.0% | -3.5% | +35.2% | +15.3% | +23.4% | +17.0% | +6.9% | +15.3% |
| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| DIS business | $420.00M | $407.00M | $430.00M | $414.00M | $494.00M | $482.00M | $439.00M | $457.00M |
| General corporate activities | -$73.00M | -$83.00M | -$79.00M | -$76.00M | -$63.00M | -$105.00M | -$61.00M | -$65.00M |
| All other operating segments | $8.00M | $6.00M | $10.00M | $8.00M | $7.00M | $9.00M | $8.00M | $7.00M |
| Total | $355.00M | $330.00M | $361.00M | $346.00M | $438.00M | $386.00M | $386.00M | $399.00M |