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Quest Diagnostics DGX DIS business — Operating Income (Loss)

Other segment segments

General corporate activities
-$65M+14.5%
All other operating segments
$7M-12.5%

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Other financials

Income statement

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Revenue$2.9B+9.2%
Gross profit$942.0M+9.2%
Operating income$399.0M+15.3%
Net income$252.0M+14.5%
EPS (diluted)$2.24+15.5%

Balance sheet

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Cash & equivalents$393.0M+109%
Total debt$6.4B-2.5%
Total equity$7.4B+6.3%
Total assets$16.7B+5.5%

Cash flow

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Operating cash flow$278.0M-11.5%
CapEx$114.0M-2.6%
Free cash flow$164.0M-16.8%

Valuation

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Market cap$23.46B+20.8%
Enterprise value$29.48B+15.7%
P/E22.9×+2.5×
P/S2.1×+0.2×

Profitability

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Gross margin33.2%+0.4pp
Operating margin14.3%+0.6pp
Net margin9.1%+0.2pp
FCF margin11.8%+1.4pp

Returns & leverage

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Return on equity14.3%+0.9pp
Debt / equity0.9×-0.1×
Current ratio1.2×-0.3×

Where this comes from

Reported directly by Quest Diagnostics in its filing.

Tagged under the XBRL concept us-gaap:OperatingIncomeLoss.

The official record: Quest Diagnostics’s 10-Q, filed April 22, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Quest Diagnostics's DIS business — operating income (loss)?
Quest Diagnostics (DGX) reported DIS business — operating income (loss) of $457M in Q1 2026.
How has Quest Diagnostics's DIS business — operating income (loss) changed year-over-year?
Quest Diagnostics's DIS business — operating income (loss) increased by 10.4% year-over-year, from $414M to $457M.
What is the long-term trend for Quest Diagnostics's DIS business — operating income (loss)?
Over 4 years (2021 to 2025), Quest Diagnostics's DIS business — operating income (loss) has grown at a -8.8% compound annual growth rate (CAGR), from $2.65B to $1.83B.
What does DIS business — operating income (loss) mean?
This represents the profit generated by the Diagnostic Information Services segment after subtracting operating expenses from segment revenues. It is a key measure of the segment's core profitability and operational performance independent of corporate-level financing or tax structures.