Top line accelerating.
+11.8% YoY versus +6.7% prior. 3y CAGR +3.7%.
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Healthcare · Market Cap: $22.5B
Live price unavailable
Fundamentals as of 2026-03-31
All analysis on this page is for educational purposes only and does not constitute financial advice. Fair values are model-based estimates. Always do your own research.
The Question
Concerns — Quest Diagnostics Incorporated's 13.9% ROE is below sector median.
Financial story
Concerns — Quest Diagnostics Incorporated's 13.9% ROE and 1.22 debt-to-equity warrant a closer look at the underlying business.
Bottom line: DGX is rated BUY by the 1 legendary model, but earns a D sector grade (38/100) in Healthcare. Use the per-tab analysis to form your own view. Drill into the valuation breakdown and sector ranking for the full picture.
+11.8% YoY versus +6.7% prior. 3y CAGR +3.7%.
+11.8%Net margin 9.0% versus 8.8% prior (+0.2pp). Operating 14.5%.
9.0%P/E 22.1x — 8% above the 5y median of 20.4x. Forward 18.6x hints at EPS expansion next year.
22.1xDGX trades at 22.7x earnings. Sector context and per-investor signals are in the valuation tab.
DGX and LH differ on P/E, ROE, and revenue growth. See the full DGX vs LH compare matrix.
Buffett evaluates DGX against his respective frameworks. Per-model fair value and reasoning are in the valuation tab.
DGX's P/E ratio is 22.7x. 5-year P/E history is in the financials tab.
Investor verdicts vary by methodology. Full breakdown by investor and signal is in the valuation tab.
DGX's earnings calendar and history are tracked in the financials tab. Specific dates depend on company-published guidance.
How does DGX compare?
See exactly where DGX ranks
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Sign in to see the rankingDGX sits at #95 in Healthcare with a D grade (38/100).