Quest Diagnostics Incorporated: stock overview

DGXNYSEHealthcare · Services-Medical Laboratories

Price

$259.60

November 13, 2026Market cap $28.5B

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  • The full history: 17 fiscal years, from 2009
  • The estimated fair value, with its range and its certainty
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  • Excel with every year
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In short

Quest Diagnostics had revenue of $11.8B over the last 12 months and net income of $1.1B, a net margin of 9.5%. Revenue grew by 3.2% a year on average over the last 5 years. At $259.60 the shares trade at a P/E of 25.3, against a median of 19.6 over the last 5 fiscal years. It has net debt of $4.8B. It pays a dividend yielding 1.30%.

From its SEC filings (latest fiscal year to December 31, 2025) and the price of November 13, 2026.

Its SEC filings
Market cap
$28.5B
110M shares
P/E
25.3
Today25.3
Median19.6
Revenue, 12 months
$11.8B
+3.2% a year over 5 years
Net margin
9.5%
2025: 9.0%, above 90% of its industry

Worth knowing

What a holder would want to hear from the company's SEC filings of the last three years. Each with its filing, without comment.

3 fiscal years in figures

Each fiscal year's figures as the company filed them, and the share price at its end.

2023–2025 fiscal years

+9.2% a year over 2 years

  • 202510-K
    Revenue$11.0B
  • 202410-K
    Revenue$9.9B
  • 202310-K
    Revenue$9.3B

Fiscal years in figures

DGX's revenue, profit, cash flow and dividend with each year-end price, from 2009 to 2022, 14 more fiscal years

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Key figures

The company's current figures in five groups. Each term is explained behind its ⓘ.

Valuation

Market cap 3-year median: $16.7B
$28.5B
Enterprise value 
$33.3B
P/E 3-year median: 19.6
25.3
EV / EBIT 
19.3
EV / Revenue 
2.8
P/B 3-year median: 2.5
3.7
FCF yield 3-year median: 5.7%
4.8%
Earnings yield 3-year median: 5.1%
4.0%

Profitability

Gross margin 
33.1%
Operating margin 
14.5%
Net margin 3-year median: 9.0%
9.5%
ROIC 
10.2%
ROIC, 5-year average 
11.2%
ROE 
15.3%

Growth

Revenue, yearly change 
+11.8%
EPS, yearly change 
+13.8%
FCF, yearly change 
+49.5%
Revenue, average a year 
+3.2%
EPS, average a year 
-3.5%

The yearly change compares FY2025 with FY2024.

Balance sheet

Cash 
$797M
Total debt 
$6.3B
Of which operating leases 
$735M
Net debt 
$4.8B
Net debt / EBITDA 
2.1x
Interest cover 
–
Current ratio 
1.70

Balance sheet of September 30, 2026.

Returns to shareholders

Dividend yield 3-year median: 2.0%
1.30%
Buybacks 
1.58%
Total returned 
2.88%
Shares, yearly change 
-1.0%
Valuation against its own pastEach fiscal year's P/E, P/FCF and P/B beside today's, and the DCF calculator for the company.Valuation

Against its industry

Where its margins and returns stood in fiscal 2025 among the SEC filers of its industry (SIC code 80).

Operating margin

14.1%

Above 91% of the 62 companies in its industry, and 73% of all.

Net margin

9.0%

Above 90% of the 68 companies in its industry, and 63% of all.

ROE

13.8%

Above 78% of the 58 companies in its industry, and 73% of all.

ROA

6.1%

Above 76% of the 69 companies in its industry, and 77% of all.

Revenue growth

11.8%

Above 51% of the 68 companies in its industry, and 67% of all.

From the yearly figures every company files with the SEC, for those with revenue of at least $25 million. The industry is the first two digits of the SIC code.

The company at the SEC

How it is registered and when its fiscal year ends.

Name at the SEC
QUEST DIAGNOSTICS INC
CIK
1022079
Exchange
NYSE
Industry (SIC)
8071 · Services-Medical Laboratories
Fiscal year ends
December 31
Latest annual report
December 31, 2025
Reporting currency
USD
Shares
110M

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The full analysis

What do Quest Diagnostics's filings show?

These are Quest Diagnostics's figures. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about DGX

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What is DGX's market cap?

Quest Diagnostics Incorporated's market cap is $28.5B, at a price of $259.60 on November 13, 2026 and 110M shares.

What is DGX's P/E?

DGX's P/E is 25.3, on earnings per share of $10.04 over the last 12 months. The median over the last 5 fiscal years was 19.6.

How much revenue does DGX have?

Quest Diagnostics had revenue of $11.8B over the last 12 months. Over the last 5 years it changed by +3.2% a year on average.

Does DGX pay a dividend?

Yes. Quest Diagnostics paid $3.38 per share over the last 12 months, a yield of 1.30% at today's price. All the figures are in the Dividend section.

Where do the figures come from?

From Quest Diagnostics Incorporated's SEC filings (10-K and 10-Q) and the share price. They hold no analyst estimates and no score, and they are not a recommendation.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. They are not a score or a fair value.