Quest Diagnostics, Inc.

Quest Diagnostics, Inc.

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Market Cap$26.7B
Close$

Compare to Similar Companies

P/E RatioDividendsReturn on EquityPrice-to-SalesDebt-to-Equity
Quest Diagnostics, Inc.Quest Diagnostics, Inc.23.81.4%15%2.30.8

Earnings Call Q3 2026

October 22, 2026 - AI Summary

Strong Q3 performance → raised full-year 2026 guidance - Revenues $3.1B (+10% YoY); diagnostic information services +10.2% YoY, +10.1% organic. - Adjusted EPS $3.00 (+15.4% YoY) (reported EPS $2.78). - Operating income margin improved: reported 15.5% vs 13.7%; adjusted 16.7% vs 16.3%. - Full-year 2026 guidance raised and narrowed: - Revenues $12.065B–$12.105B (growth ~9.3%–9.7%). - Reported EPS $10.21–$10.31; adjusted EPS $11.25–$11.35. - Cash from ops ~ $1.9B, capex ~ $550M. - Share count expected slightly below 2025; interest expense lower than 2025; operating margin expected to expand.
Demand and volume solid across channels (but mix impacts “price per requisition”) - Total requisitions (volume) +14.5% YoY; organic volume +14.4%. - Corewell Health + Fresenius contributed 9.5% of volume; ex those relationships, volumes grew ~5%. - Revenue per requisition down 4.2% YoY due to mix, but up 1.7% ex-mix, driven by more tests per requisition; unit price reimbursement broadly flat. - Channel signals: - Physician: “high single-digit” revenue growth; strong demand across the test portfolio. - Hospital: double-digit revenue growth; reference testing up mid-single digits; Co-Lab Solutions strength (Corewell in Michigan). - Consumer: growth >30% expected for full year.
Opportunities: consumer platform expansion + diagnostics pipeline + automation/AI productivity - Apple Health integration: iPhone/iPad users can order labs inside the Apple Health app; includes 50+ biomarkers (e.g., ApoB, Lp(a)) plus biometric capture (BP/weight) at PSC. Launch later this year; iPhone/iPad “beta testing mode” now. Management highlighted accresive margins driven by dense requisitions and no denials/patient concessions. - Advanced diagnostics growth: double-digit growth in key areas (e.g., cardiometabolic/hormone/Alzheimer’s). - Alzheimer’s strategy: - Adding Roche p-tau217 soon; launching AD-Detect multi-biomarker panel (APOE, amyloid beta, p-tau217). - Emphasis on future earlier diagnosis/treatment using blood-based multi-biomarker approaches. - Automation/AI: - Automated aliquoting now used in 10 labs; expanded to additional drug monitoring labs. - AI used at Clifton, NJ for dialysis water microbe screening. - Invigorate cost program: on track for ~3% annual cost savings/productivity.

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$250.45

Target Price by Analysts

3.3% upsideQuest Diagnostics Target Price DetailsTarget Price
$194.81

Current Fair Value

19.7% downside

Overvalued by 19.7% based on the discounted cash flow analysis.

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Share Statistics

Market cap$26.70 Billion
Enterprise Value$32.19 Billion
Annual dividend$3.38
Dividend yield1.40%
Earnings per Share$8.87
Beta0.54
Outstanding Shares110,000,000

Return

Return on Equity14.79%ROE
Return on Assets6.56%
Return on Invested Capital11.13%

Valuation & Multiples

P/E Ratio23.76P/E Ratio
PEG86.89PEG
Price to Sales2.27Price to Sales
Price to Book Ratio3.32Price to Book Ratio
Enterprise Value to Revenue2.72
Enterprise Value to EBIT18.79
Enterprise Value to Net Income28
Total Debt to Enterprise0.2
Debt to Equity0.82Debt to Equity

Revenue Sources

No data

Last Earnings Call

Report Date
October 22, 2026
EPS Estimate
$2.87
Consensus analyst estimate
Revenue Estimate
$3.05 B
Consensus analyst estimate

Next Earnings Call

Expected Date
February 9, 2027
EPS Estimate
$2.68
Consensus analyst estimate
Revenue Estimate
$3.04 B
Consensus analyst estimate

Institutional Put/Call Ratio

Compares institutional put options with call options. At 0.00, the ratio is below 1, so institutions hold more calls than puts.

Put/Call Ratio0.0000▼ 68.24%
Total Calls-▼ 100.00%
Total Puts-▼ 100.00%

Institutional Ownership

Holdings and activity of institutional investors.

Ownership %2.71%▼ 93.36%
Total Invested$693.21M▼ 96.90%
Investors Holding266▼ 861.00%

About Quest Diagnostics, Inc.

47,000 employees
CEO: Stephen Rusckowski

Quest Diagnostics empowers people to take action to improve health outcomes. Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy beh...

Quest Diagnostics Insider Information FAQ

Stockcircle tracks 9 top investors with a current 13F position in Quest Diagnostics. Notable holders include Bridgewater Associates. Holdings come from the latest quarterly 13F filings filed with the SEC.

In the latest 13F quarter on Stockcircle, 6 top investors increased or opened positions and 5 top investors reduced or sold among tracked top investors. Changes are based on reported share counts in their quarterly filings, not day-to-day trading.

Stockcircle shows 5 open-market insider sales for Quest Diagnostics in the last six months from SEC Form 4 reports by executives, directors, and other insiders.

Stockcircle lists 5 politician trade disclosures tied to Quest Diagnostics in the last twelve months, drawn from periodic financial disclosure reports. 2 politicians traded Quest Diagnostics in the past year.

Form 4 insider trades are added as new filings are imported. Top investor 13F holdings refresh after each quarterly filing cycle. Politician trade disclosures are added when new reports are published on Stockcircle.