Quest Diagnostics DIS business — Operating Income (Loss) increased by 4.1% to $457.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 10.4%, from $414.00M to $457.00M. Over 4 years (FY 2021 to FY 2025), DIS business — Operating Income (Loss) shows a downward trend with a -8.8% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.
Higher operating income indicates strong profitability and effective cost management within the segment.
This represents the profit generated by the Diagnostic Information Services segment after subtracting operating expenses...
Standard segment operating income metric used across all industries to evaluate business unit health.
dgx_segment_dis_business_operating_income_loss| 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 | $601.00M | $713.00M | $620.00M | $562.00M | $442.00M | $441.00M | $259.00M | $374.00M | $410.00M | $392.00M | $371.00M | $373.00M | $420.00M | $407.00M | $430.00M | $414.00M | $494.00M | $482.00M | $439.00M | $457.00M |
| QoQ Change | — | +18.6% | -13.0% | -9.4% | -21.4% | -0.2% | -41.3% | +44.4% | +9.6% | -4.4% | -5.4% | +0.5% | +12.6% | -3.1% | +5.7% | -3.7% | +19.3% | -2.4% | -8.9% | +4.1% |
| YoY Change | — | — | — | — | -26.5% | -38.1% | -58.2% | -33.5% | -7.2% | -11.1% | +43.2% | -0.3% | +2.4% | +3.8% | +15.9% | +11.0% | +17.6% | +18.4% | +2.1% | +10.4% |