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DGXQuest Diagnostics Incorporated
$195.00$21.6B
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DGX logoQuest Diagnostics Incorporated(DGX)Earnings, Financials & Key Ratios

DGX•NYSE
22.3× P/E·Price updated Jun 19, 2026
SectorHealthcareIndustryDiagnostics & ResearchSub-IndustryClinical and Specialty Lab Testing
AboutQuest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.Show more
  • Revenue$11.04B+11.8%
  • EBITDA$2.17B+18.2%
  • Net Income$992M+13.9%
  • EPS (Diluted)8.75+13.8%
  • Gross Margin31.93%-2.8%
  • EBITDA Margin19.69%+5.7%
  • Operating Margin14.53%+6.5%
  • Net Margin8.99%+1.9%
  • ROE13.99%+6.9%

DGX Key Insights

Quest Diagnostics Incorporated (DGX) fundamental analysis — strengths, weaknesses & financial health based on data analysis

✓Strengths

  • ✓Strong Piotroski F-Score: 7/9
  • ✓14 consecutive years of dividend growth
  • ✓High quality earnings: Operating CF exceeds net income
  • ✓Healthy 5Y average net margin of 11.0%

✗Weaknesses

No significant weaknesses identified

* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.

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DGX Price & Volume

Quest Diagnostics Incorporated (DGX) stock price & volume — 10-year historical chart

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DGX Growth Metrics

Quest Diagnostics Incorporated (DGX) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years3.95%
5 Years3.18%
3 Years3.74%
TTM11.03%

Profit CAGR

10 Years3.42%
5 Years-7.07%
3 Years1.6%
TTM14.16%

EPS CAGR

10 Years6.03%
5 Years-3.62%
3 Years3.12%
TTM14.27%

Return on Capital

10 Years13.22%
5 Years12.92%
3 Years10.83%
Last Year11.48%

DGX Recent Earnings

Quest Diagnostics Incorporated (DGX) EPS & revenue vs analyst estimates — last 4 quarters

Full history →
●Beat EPS 12/12 qtrs (100%)●Beat Revenue 12/12 qtrs (100%)
Q2 2026Latest
Apr 21, 2026
Metric
Actual
Est
EPS
$2.50+5.5%
$2.37
Rev
$2.9B+2.3%
$2.8B
Q1 2026
Feb 10, 2026
Metric
Actual
Est
EPS
$2.42+2.5%
$2.36
Rev
$2.8B+1.9%
$2.8B
Q4 2025
Oct 21, 2025
Metric
Actual
Est
EPS
$2.60+4.0%
$2.50
Rev
$2.8B+2.9%
$2.7B
Q3 2025
Jul 22, 2025
Metric
Actual
Est
EPS
$2.62+1.9%
$2.57
Rev
$2.8B+1.3%
$2.7B
QuarterDateEPS (Act vs Est)Revenue (Act vs Est)
Q2 2026LatestApr 21, 2026
$2.50vs $2.37+5.5%
$2.9Bvs $2.8B+2.3%
Q1 2026Feb 10, 2026
$2.42vs $2.36+2.5%
$2.8Bvs $2.8B+1.9%
Q4 2025Oct 21, 2025
$2.60vs $2.50+4.0%
$2.8Bvs $2.7B+2.9%
Q3 2025Jul 22, 2025
$2.62vs $2.57+1.9%
$2.8Bvs $2.7B+1.3%
Based on last 12 quarters of dataView full earnings history →

DGX Peer Comparison

Quest Diagnostics Incorporated (DGX) competitors in Clinical and Specialty Lab Testing — business model, growth, and fundamentals comparison

Select Columns
Stock Universe
Valuation
Growth
Profitability
Financial Health
Dividends & Buybacks
Price Performance
Technical
Fundamentals ($)
Sector-Specific
Institutional Holdings
CompanyMarket CapStock PriceP/E Ratio (TTM)Revenue Growth 1YNet MarginReturn on Equity (ROE)FCF YieldDebt / Equity
LH logoLHLabcorp Holdings Inc.Direct Competitor21.05B255.8224.467.25%6.66%10.89%0.83
SLNO logoSLNOSoleno Therapeutics, Inc.Direct Competitor2.76B53.01135.9233.7%22.86%0.01
EXAS logoEXASExact Sciences CorporationDirect Competitor20.02B104.91-95.3717.69%-6.4%-8.66%1.05
BIO logoBIOBio-Rad Laboratories, Inc.Product Competitor7.63B282.4410.130.65%6.52%2.4%0.21
NEOG logoNEOGNeogen CorporationProduct Competitor2.03B9.31-1.85-3.2%-68.47%-28.64%0.44
QDEL logoQDELQuidelOrtho CorporationProduct Competitor930.68M13.67-0.82-1.89%-45.57%-56.31%1.46
MYRG logoMYRGMYR Group Inc.Product Competitor7.18B461.1061.248.79%3.71%22.14%0.16
CERS logoCERSCerus CorporationProduct Competitor541M2.70-32.9314.35%-4.41%-15.18%1.49

Compare DGX vs Peers

Quest Diagnostics Incorporated (DGX) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs LH

Most directly comparable listed peer for DGX.

Scale Benchmark

vs UNH

Larger-name benchmark to compare DGX against a more recognizable public peer.

Peer Set

Compare Top 5

vs LH, SLNO, EXAS, BIO

DGX Income Statement

Quest Diagnostics Incorporated (DGX) annual income statement — 10-year revenue, gross profit & net income history

10Y historyFree accessUpdated daily
MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Sales/Revenue
7.71B7.53B7.73B9.44B10.79B9.88B9.25B9.87B11.04B11.28B
Revenue Growth %
2.58%-2.31%2.59%22.15%14.32%-8.39%-6.38%6.7%11.78%11.03%
Cost of Goods Sold
4.72B4.93B5.04B5.8B6.58B6.45B6.2B6.63B7.51B7.53B
COGS % of Revenue
61.21%65.41%65.2%61.5%60.98%65.26%67%67.14%68.07%-
Gross Profit
2.99B▲ 0%
2.6B▼ 12.9%
2.69B▲ 3.2%
3.63B▲ 35.1%
4.21B▲ 15.9%
3.43B▼ 18.4%
3.07B▼ 10.6%
3.24B▲ 5.7%
3.52B▲ 8.6%
3.75B▲ 0%
Gross Margin %
38.79%34.59%34.8%38.5%39.02%34.74%33.17%32.86%31.93%33.23%
Gross Profit Growth %
3.14%-12.88%3.22%35.11%15.85%-18.44%-10.6%5.7%8.6%-
Operating Expenses
1.82B1.5B1.46B1.66B1.83B2B1.81B1.9B1.92B2.13B
OpEx % of Revenue
23.67%19.92%18.87%17.61%16.94%20.29%19.53%19.23%17.4%-
Selling, General & Admin
1.75B1.42B1.46B1.55B1.73B1.87B1.61B1.77B1.97B1.98B
SG&A % of Revenue
22.7%18.91%18.86%16.42%16.01%18.96%17.46%17.93%17.83%-
Research & Development
0000000000
R&D % of Revenue
----------
Other Operating Expenses
16M-8M1M112M101M131M192M128M-47M4M
Operating Income
1.17B▲ 0%
1.1B▼ 5.5%
1.23B▲ 11.8%
1.97B▲ 60.1%
2.38B▲ 20.8%
1.43B▼ 40.0%
1.26B▼ 11.6%
1.35B▲ 6.7%
1.6B▲ 19.1%
1.61B▲ 0%
Operating Margin %
15.11%14.62%15.93%20.89%22.07%14.45%13.64%13.63%14.53%14.31%
Operating Income Growth %
-8.77%-5.49%11.81%60.11%20.8%-40.03%-11.62%6.66%19.09%-
EBITDA
1.44B1.41B1.56B2.33B2.79B1.86B1.7B1.84B2.17B1.95B
EBITDA Margin %
18.61%18.72%20.19%24.71%25.85%18.87%18.39%18.63%19.69%17.25%
EBITDA Growth %
-5.96%-1.74%10.64%49.49%19.6%-33.13%-8.79%8.11%18.16%1.94%
D&A (Non-Cash Add-back)
270M309M329M361M408M437M439M493M570M322M
EBIT
1.18B1.09B1.26B2.05B2.75B1.38B1.29B1.4B1.62B1.66B
Net Interest Income
-151M-167M-175M-163M-151M-138M-152M-201M-264M-260M
Interest Income
2M2M5M3M1M10M11M25M05M
Interest Expense
153M169M180M166M152M148M163M226M264M265M
Other Income/Expense
-135M-175M-98M-12M296M-149M-106M-152M-243M-214M
Pretax Income
1.03B▲ 0%
926M▼ 10.1%
1.13B▲ 22.4%
1.96B▲ 72.9%
2.68B▲ 36.7%
1.28B▼ 52.2%
1.16B▼ 9.6%
1.19B▲ 3.3%
1.36B▲ 13.9%
1.4B▲ 0%
Pretax Margin %
13.36%12.3%14.66%20.76%24.81%12.94%12.49%12.09%12.32%12.41%
Income Tax
241M182M247M460M597M264M248M273M314M329M
Effective Tax Rate %
23.4%19.65%21.8%23.48%22.3%20.64%21.45%22.86%23.09%23.5%
Net Income
772M▲ 0%
736M▼ 4.7%
858M▲ 16.6%
1.43B▲ 66.8%
2B▲ 39.4%
946M▼ 52.6%
854M▼ 9.7%
871M▲ 2.0%
992M▲ 13.9%
1.02B▲ 0%
Net Margin %
10.01%9.77%11.11%15.16%18.49%9.57%9.23%8.82%8.99%9.08%
Net Income Growth %
19.69%-4.66%16.58%66.78%39.41%-52.58%-9.73%1.99%13.89%14.16%
Net Income (Continuing)
824M788M886M1.5B2.08B1.01B908M921M1.05B1.07B
Discontinued Operations
0000000000
Minority Interest
114M128M122M132M118M114M111M118M116M300M
EPS (Diluted)
5.50▲ 0%
5.29▼ 3.8%
6.29▲ 18.9%
10.52▲ 67.2%
15.53▲ 47.6%
7.98▼ 48.6%
7.52▼ 5.8%
7.69▲ 2.3%
8.75▲ 13.8%
9.14▲ 0%
EPS Growth %
21.95%-3.82%18.9%67.25%47.62%-48.62%-5.76%2.26%13.78%14.27%
EPS (Basic)
5.635.416.3810.6815.908.127.597.808.87-
Diluted Shares Outstanding
140M139M136M136M128M118M113M113M113M112M
Basic Shares Outstanding
137M136M134M134M125M116M112M111M111M110M
Dividend Payout Ratio
31.99%36.14%33.33%20.75%15.49%32.24%36.77%38%35.58%-

DGX Balance Sheet

Quest Diagnostics Incorporated (DGX) balance sheet — assets, liabilities & shareholders' equity

MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Total Current Assets
1.31B1.39B2.49B3.06B2.74B1.9B2.37B2.39B2.38B2.57B
Cash & Short-Term Investments
137M135M1.19B1.16B872M315M686M549M420M393M
Cash Only
137M135M1.19B1.16B872M315M686M549M420M393M
Short-Term Investments
0000000000
Accounts Receivable
924M1.01B1.06B1.52B1.44B1.2B1.21B1.3B1.41B1.59B
Days Sales Outstanding
43.7549.0550.2258.7948.6544.1347.7448.2146.5747.49
Inventory
95M99M123M223M208M192M190M188M189M225M
Days Inventory Outstanding
7.357.348.9114.0211.5410.8711.1910.359.189.54
Other Current Assets
00000196M286M351M361M361M
Total Non-Current Assets
9.2B9.61B10.35B10.97B10.87B10.94B11.65B13.76B13.85B14.11B
Property, Plant & Equipment
1.15B1.29B1.97B2.23B2.3B2.35B2.42B2.76B2.86B2.88B
Fixed Asset Turnover
6.73x5.85x3.92x4.23x4.68x4.20x3.83x3.57x3.86x3.99x
Goodwill
6.33B6.56B6.62B6.87B7.09B7.22B7.73B8.86B8.95B9.12B
Intangible Assets
1.12B1.21B1.12B1.17B1.17B1.09B1.17B1.76B1.64B1.72B
Long-Term Investments
462M436M482M521M141M132M135M123M136M543M
Other Non-Current Assets
132M119M160M176M163M144M198M255M270M256M
Total Assets
10.5B▲ 0%
11B▲ 4.8%
12.84B▲ 16.7%
14.03B▲ 9.2%
13.61B▼ 3.0%
12.84B▼ 5.7%
14.02B▲ 9.2%
16.15B▲ 15.2%
16.23B▲ 0.4%
16.67B▲ 0%
Asset Turnover
0.73x0.68x0.60x0.67x0.79x0.77x0.66x0.61x0.68x0.69x
Asset Growth %
3.99%4.76%16.72%9.21%-2.96%-5.69%9.23%15.2%0.45%21.67%
Total Current Liabilities
1.06B1.49B1.99B1.78B1.75B1.55B1.81B2.17B2.28B2.18B
Accounts Payable
224M222M263M446M357M324M378M287M1.6B1.5B
Days Payables Outstanding
17.3316.4519.0628.0519.8118.3322.2615.877.7471.09
Short-Term Debt
107M562M1.04B296M269M247M585M937M678M677M
Deferred Revenue (Current)
0000000000
Other Current Liabilities
392M435M376M489M599M550M471M466M00
Current Ratio
1.24x0.94x1.25x1.72x1.56x1.22x1.31x1.10x1.04x1.18x
Quick Ratio
1.15x0.87x1.19x1.60x1.44x1.10x1.20x1.02x0.96x1.08x
Cash Conversion Cycle
33.7739.9340.0744.7740.3936.6636.6742.76-21.99-14.05
Total Non-Current Liabilities
4.41B4.17B5.09B5.36B5.3B5.28B5.79B7.09B6.66B6.83B
Long-Term Debt
3.75B3.4B3.94B3.99B4.01B3.98B4.41B5.6B5.7B5.73B
Capital Lease Obligations
032M443M524M494M489M503M551M537M2.19B
Deferred Tax Liabilities
170M243M264M350M290M295M270M250M00
Other Non-Current Liabilities
493M502M447M497M502M517M606M688M420M527M
Total Liabilities
5.47B5.66B7.08B7.13B7.05B6.83B7.6B9.26B8.94B9.01B
Total Debt
3.85B3.99B5.42B4.81B4.77B4.71B5.5B7.09B6.92B6.98B
Net Debt
3.72B3.86B4.22B3.65B3.9B4.4B4.81B6.54B6.5B6.59B
Debt / Equity
0.77x0.75x0.94x0.70x0.73x0.78x0.86x1.03x0.95x0.91x
Debt / EBITDA
2.69x2.83x3.47x2.06x1.71x2.53x3.23x3.85x3.18x3.59x
Net Debt / EBITDA
2.59x2.73x2.71x1.57x1.40x2.36x2.83x3.56x2.99x3.38x
Interest Coverage
7.73x6.48x6.98x12.35x18.10x9.34x7.93x6.20x6.15x6.26x
Total Equity
5.04B▲ 0%
5.34B▲ 6.1%
5.76B▲ 7.8%
6.89B▲ 19.6%
6.56B▼ 4.8%
6.01B▼ 8.5%
6.42B▲ 6.8%
6.9B▲ 7.4%
7.29B▲ 5.7%
7.67B▲ 0%
Equity Growth %
6.29%6.14%7.84%19.57%-4.77%-8.46%6.84%7.45%5.66%30.15%
Book Value per Share
35.9638.4542.3850.6751.2750.9156.8061.0364.4868.45
Total Shareholders' Equity
4.92B5.22B5.64B6.76B6.44B5.89B6.31B6.78B7.17B7.37B
Common Stock
2M2M2M2M2M2M2M2M2M2M
Retained Earnings
7.14B7.6B8.17B9.3B7.65B8.29B8.82B9.36B9.99B10.15B
Treasury Stock
-4.78B-5B-5.22B-5.37B-3.45B-4.67B-4.83B-4.86B-5.18B-5.09B
Accumulated OCI
-48M-59M-39M-21M-14M-21M-14M-88M-27M-43M
Minority Interest
114M128M122M132M118M114M111M118M116M300M

DGX Cash Flow Statement

Quest Diagnostics Incorporated (DGX) cash flow — operating, investing & free cash flow history

MetricDec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Cash from Operations
1.18B1.2B1.24B2B2.23B1.72B1.27B1.33B1.89B1.85B
Operating CF Margin %
15.24%15.93%16.09%21.25%20.7%17.38%13.75%13.51%17.09%-
Operating CF Growth %
9.92%2.13%3.58%61.3%11.37%-23.06%-25.96%4.87%41.38%98.01%
Net Income
824M788M906M1.5B2.08B1.01B908M921M1.05B1.02B
Depreciation & Amortization
270M309M329M361M408M437M439M493M570M432M
Stock-Based Compensation
79M61M56M97M79M77M77M88M88M61M
Deferred Taxes
9M73M15M85M-57M1M-49M13M105M146M
Other Non-Cash Items
309M18M-98M-59M-364M69M42M20M27M203M
Working Capital Changes
-316M-49M35M22M87M119M-145M-201M50M-56M
Change in Receivables
-298M-65M-63M-455M81M246M-15M-71M-106M-185M
Change in Inventory
16M4M29M0-20M00000
Change in Payables
-8M-19M73M452M35M-149M-55M-67M129M170M
Cash from Investing
-805M-801M-411M-772M21M-543M-1.06B-2.55B-631M-668M
Capital Expenditures
-252M-383M-400M-418M-403M-404M-408M-425M-527M-524M
CapEx % of Revenue
3.27%5.09%5.18%4.43%3.74%4.09%4.41%4.31%4.78%4.65%
Acquisitions
-555M-419M-58M-330M424M-144M-611M-2.16B-101M-139M
Investments
----------
Other Investing
-252M-383M-309M-415M-400M5M-42M41M-3M-5M
Cash from Financing
-592M-401M225M-1.27B-2.54B-1.73B160M1.08B-1.39B-979M
Debt Issued (Net)
23M124M832M-805M-2M-2M748M1.54B-602M-218M
Equity Issued (Net)
-465M-322M-353M-325M-2.2B-1.41B-275M-151M-371M-354M
Dividends Paid
-247M-266M-286M-297M-309M-305M-314M-331M-353M-357M
Share Repurchases
-465M-322M-353M-325M-2.2B-1.41B-275M-151M-450M-450M
Other Financing
97M63M32M160M-30M-17M1M23M-62M-50M
Net Change in Cash
-222M▲ 0%
-2M▲ 99.1%
1.06B▲ 52950.0%
-34M▼ 103.2%
-286M▼ 741.2%
-557M▼ 94.8%
371M▲ 166.6%
-137M▼ 136.9%
-129M▲ 5.8%
205M▲ 0%
Free Cash Flow
923M▲ 0%
817M▼ 11.5%
843M▲ 3.2%
1.59B▲ 88.3%
1.83B▲ 15.3%
1.31B▼ 28.2%
864M▼ 34.2%
909M▲ 5.2%
1.36B▲ 49.5%
1.33B▲ 0%
FCF Margin %
11.97%10.85%10.91%16.82%16.96%13.3%9.34%9.21%12.32%11.76%
FCF Growth %
18.94%-11.48%3.18%88.26%15.31%-28.2%-34.25%5.21%49.5%25.57%
FCF per Share
6.595.886.2011.6714.3011.147.658.0412.0311.84
FCF Conversion (FCF/Net Income)
1.52x1.63x1.45x1.40x1.12x1.82x1.49x1.53x1.90x1.29x
Interest Paid
159M000159M156M134M262M0157M
Taxes Paid
243M000283M283M317M256M0116M

DGX Key Ratios

Quest Diagnostics Incorporated (DGX) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios

Metric201720182019202020212022202320242025TTM
Return on Equity (ROE)
15.8%14.18%15.45%22.62%29.66%15.05%13.75%13.08%13.99%13.8%
Return on Invested Capital (ROIC)
10.36%9.2%9.62%14.4%17%10.26%8.75%8.19%8.83%8.84%
Gross Margin
38.79%34.59%34.8%38.5%39.02%34.74%33.17%32.86%31.93%33.23%
Net Margin
10.01%9.77%11.11%15.16%18.49%9.57%9.23%8.82%8.99%9.08%
Debt / Equity
0.77x0.75x0.94x0.70x0.73x0.78x0.86x1.03x0.95x0.91x
Interest Coverage
7.73x6.48x6.98x12.35x18.10x9.34x7.93x6.20x6.15x6.26x
FCF Conversion
1.52x1.63x1.45x1.40x1.12x1.82x1.49x1.53x1.90x1.29x
Revenue Growth
2.58%-2.31%2.59%22.15%14.32%-8.39%-6.38%6.7%11.78%11.03%
Related:DGX Dividend History·DGX Revenue History·DGX Price History·DGX P/E History·DGX Financial Ratios·DGX Institutional Holders

DGX SEC Filings & Documents

Quest Diagnostics Incorporated (DGX) SEC filings — annual & quarterly reports (10-K, 10-Q)

8-K Announcements

6
Material company update

Apr 21, 2026·SEC

Material company update

Mar 12, 2026·SEC

Material company update

Feb 10, 2026·SEC

10-K Annual Reports

2
FY 2026

Feb 26, 2026·SEC

FY 2025

Feb 20, 2025·SEC

10-Q Quarterly Reports

6
FY 2026

Apr 22, 2026·SEC

FY 2025

Oct 21, 2025·SEC

FY 2025

Jul 23, 2025·SEC

DGX Frequently Asked Questions

Quest Diagnostics Incorporated (DGX) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials

Quest Diagnostics Incorporated (DGX) reported $11.28B in revenue for fiscal year 2025. This represents a 598% increase from $1.62B in 1996.

Quest Diagnostics Incorporated (DGX) grew revenue by 11.8% over the past year. This is steady growth.

Yes, Quest Diagnostics Incorporated (DGX) is profitable, generating $1.02B in net income for fiscal year 2025 (9.0% net margin).

Dividend & Returns

Yes, Quest Diagnostics Incorporated (DGX) pays a dividend with a yield of 1.60%. This makes it attractive for income-focused investors.

Quest Diagnostics Incorporated (DGX) has a return on equity (ROE) of 14.0%. This is reasonable for most industries.

Quest Diagnostics Incorporated (DGX) generated $1.33B in free cash flow for fiscal year 2025. Positive FCF indicates the company can fund dividends, buybacks, or reinvestment.

What if you invested $1,000 in DGX back in 1996?

Total return calculator · dividends reinvested · 30+ years of data

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How much would $100/month in DGX be worth today?

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