What is Quest Diagnostics's operating income?

Quest Diagnostics (DGX) reported operating income of $399M in Q1 2026.

How has Quest Diagnostics's operating income changed year-over-year?

Quest Diagnostics's operating income increased by 15.3% year-over-year, from $346M to $399M.

What is the long-term trend for Quest Diagnostics's operating income?

Over 4 years (2021 to 2025), Quest Diagnostics's operating income has grown at a -10.1% compound annual growth rate (CAGR), from $2.38B to $1.56B.

What does operating income mean?

Gross profit minus all operating expenses (SG&A, R&D, D&A). Measures the profit from core business operations before interest, taxes, and non-operating items.

Quest Diagnostics DGX Operating Income

Operating Income at other companies

Myriad GeneticsMYGN

-$30.7M-5.9%

Labcorp HoldingsLH

$380.8M+16.8%

Opko HealthOPK

-$51.02M+24.0%

NeoGenomicsNEO

-$18.24M+34.4%

Exagen Inc.XGN

-$3.41M-1.5%

Personalis, Inc.PSNL

-$32.16M-81.7%

Segments

By segment

See full

DIS business$457M+10.4%

General corporate activities-$65M+14.5%

All other operating segments$7M-12.5%

Other financials

Income statement

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Revenue$2.9B+9.2%

Gross profit$942.0M+9.2%

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

See full

Gross margin33.2%+0.4pp

Operating margin14.3%+0.6pp

Net margin9.1%+0.2pp

FCF margin11.8%+1.4pp

Returns & leverage

See full

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 operating income?: Quest Diagnostics (DGX) reported operating income of $399M in Q1 2026.
How has Quest Diagnostics's operating income changed year-over-year?: Quest Diagnostics's operating income increased by 15.3% year-over-year, from $346M to $399M.
What is the long-term trend for Quest Diagnostics's operating income?: Over 4 years (2021 to 2025), Quest Diagnostics's operating income has grown at a -10.1% compound annual growth rate (CAGR), from $2.38B to $1.56B.
What does operating income mean?: Gross profit minus all operating expenses (SG&A, R&D, D&A). Measures the profit from core business operations before interest, taxes, and non-operating items.