Quest Diagnostics
DGX NYSE· Health Care Services
Last close · Oct 26, 2026
$242.95
KIRA · Stoqly’s AI analyst, in plain words
- Quest Diagnostics had $11.0B of revenue in fiscal 2025, up 11.8% on the year before. Over five years, revenue changed +3.2% a year on average.
- Its operating margin was 14.1%, up 0.5 pts: of every 100 in sales, about 14 is left after running the business.
- Quest Diagnostics made $992M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 7.6% a year.
- Free cash flow was $1.4B in fiscal 2025, 12.3% of revenue.
- Quest Diagnostics returned $803M to shareholders in fiscal 2025, 59% of free cash flow. The diluted share count rose 0.0%.
- Quest Diagnostics owes $5.3B more than it holds in cash, about 2.5 years of operating profit.
Market cap
$27.2B
P/E
24.2x
Revenue
$11.0B
Net income
$992M
Free cash flow
$1.4B
Operating margin
14.1%
Quest Diagnostics in 30 seconds · fiscal 2025
Are sales growing?
+11.8%
Yes. Sales grew 11.8% last year.
Does it make a profit?
9.0%
A little. It keeps 9.0% of every sale as profit.
Does profit turn into cash?
12.3%
Yes. 12.3% of sales ends up as free cash.
Is debt under control?
2.5x
Keep an eye on it. Repaying its debt would take 2.5 years of operating profit.
How healthy are the accounts?
6 / 9
Mixed. It passes 6 of 9 health tests.
How is the share priced?
24.2x
One share costs 24.2 times its yearly profit per share. Typical for its sector: 28.4x.
What Quest Diagnostics does
No business description yet.
- Fiscal year ends
- December 31, 2025
- Latest annual report
- 10-K · Feb 26, 2026
- Legal name
- Quest Diagnostics Inc
- CIK
- 0001022079
Quest Diagnostics · DGX
Results and finances
The last 5 fiscal years. Amounts in USD.
| Fiscal year | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Sales and profit | |||||
| Revenue | $10.8B | $9.9B | $9.3B | $9.9B | $11.0B |
| Revenue growth | 14.3% | −8.4% | −6.4% | 6.7% | 11.8% |
| Gross margin | 39.0% | 34.7% | 33.0% | 32.9% | 33.2% |
| Operating margin | 22.1% | 14.5% | 13.6% | 13.6% | 14.1% |
| Net income | $2.0B | $946M | $854M | $871M | $992M |
| Net margin | 18.5% | 9.6% | 9.2% | 8.8% | 9.0% |
| Diluted EPS | $15.55 | $7.97 | $7.49 | $7.69 | $8.75 |
| Cash | |||||
| Cash from operations | $2.2B | $1.7B | $1.3B | $1.3B | $1.9B |
| Capital expenditure | $403M | $404M | $408M | $425M | $527M |
| Free cash flow | $1.8B | $1.3B | $864M | $909M | $1.4B |
| FCF margin | 17.0% | 13.3% | 9.3% | 9.2% | 12.3% |
| Dividends paid | $309M | $305M | $314M | $331M | $353M |
| Share buybacks | $2.2B | $1.4B | $275M | $151M | $450M |
| Share count change | −5.9% | −7.8% | −4.2% | 0.0% | 0.0% |
| Debt and strength | |||||
| Cash and short-term investments | $872M | $315M | $686M | $549M | $420M |
| Debt incl. finance leases | $4.0B | $4.0B | $4.7B | $6.2B | $5.7B |
| Shareholders' equity | $6.4B | $5.9B | $6.3B | $6.8B | $7.2B |
| Net debt / EBITDA | 1.1x | 2.0x | 2.4x | 3.1x | 2.5x |
| Current ratio | 1.6x | 1.2x | 1.3x | 1.1x | 1.0x |
| Interest coverage | 15.7x | 9.7x | 7.7x | 5.1x | 5.6x |
| Returns and quality | |||||
| Return on capital | 19.0% | 11.7% | 9.9% | 9.0% | 9.5% |
| Return on equity | 30.2% | 15.3% | 14.0% | 13.3% | 14.2% |
| Piotroski F-score | 8 | 4 | 5 | 4 | 6 |
| Altman Z'' | 4.4 | 3.9 | 3.8 | 3.3 | 3.5 |
Insiders bought, 12 months
$0.0M
0 insiders
Insiders sold, 12 months
$37.0M
7 insiders
Of sales under plans
98%
$36.2M
How to read these numbers
- Revenue:
- Total sales reported in the income statement.
- Operating margin:
- Operating income as a share of revenue.
- Net income:
- Profit after all expenses, interest and tax.
- Free cash flow:
- Cash from operations minus capital spending.
- Net debt / EBITDA:
- Years of EBITDA needed to pay off net debt. Below zero means more cash than debt.
- Return on capital:
- After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
Quest Diagnostics · DGX
Charts and comparison
Ten years at a glance, and how it stacks up against similar companies.
Revenue
Net income
Margins, % of revenue
Cash vs debt (incl. leases)
Free cash flow
Dividends and buybacks
Similar companies
Each company’s latest fiscal year. Fiscal years end in different months, so periods don’t line up exactly.
| Company | Market cap | Growth | Op. margin | FCF margin | ROIC | P/E | F-score |
|---|---|---|---|---|---|---|---|
| Quest Diagnostics DGX | $27.2B | 11.8% | 14.1% | 12.3% | 9.5% | 24.2x | 6 |
| BrightSpring Health Services BTSG | $13.0B | 28.2% | 2.3% | 3.1% | 5.3% | 35.5x | 7 |
| DaVita DVA | $12.2B | 6.5% | 15.0% | 9.6% | 17.6% | 15.1x | 6 |
| Labcorp LH | $27.1B | 7.3% | 9.9% | 8.6% | 8.2% | 27.3x | 7 |
| Alignment Healthcare ALHC | $1.7B | 46.1% | 0.4% | 2.9% | — | 41.5x | 5 |
Price compared with profit (P/E)
How many times its yearly profit per share one share costs. Higher means investors pay more for each unit of profit.
KIRA
At $242.95 a share, the company is worth $27.2B: 24.2 times its earnings of the last four quarters.
Quest Diagnostics grew sales faster than 2 of its 4 similar companies. Its P/E is higher than 1 of 4.
Source: SEC EDGAR XBRL filings (CIK 0001022079). Data updated October 23, 2026. For information only — not investment advice. Check the original filings before relying on any figure.