DGX vs LH vs ADPT Stock Comparison

Quest Diagnostics, Labcorp Holdings and Adaptive Biotechnologies Prices as of Oct 28, 2026 Peers: Industry group
DGX Quest Diagnostics Inc
$245.73 +3.4% 1M +37.8% 1Y
Market cap
$27.03B
P/E
23.9x
Revenue (TTM)
$11.84B
Div. yield
1.38%
Diagnostic Labs Healthcare
6 wins
LH Labcorp Holdings Inc.
$360.45 +16.4% 1M +38.8% 1Y
Market cap
$29.16B
P/E
29.3x
Revenue (TTM)
$14.59B
Div. yield
0.80%
Diagnostic Labs Healthcare
2 wins

Head to Head

10 decided of 12

Quest Diagnostics leads on 6 of the 12 questions below (Quest Diagnostics 6, Labcorp Holdings 2, Adaptive Biotechnologies 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionDGXLHADPTLeader
Larger companyMarket capitalisation $27.03B $29.16B $4.51B LH
Cheaper on earningsLower P/E, profitable companies only 23.9x 29.3x -71.0x DGX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 22.4x 21.1x — LH
Faster revenue growthRevenue growth, trailing twelve months +9.1% +6.0% +50.1% ADPT
More profitableNet margin, trailing twelve months 9.5% — -20.7% DGX
Better return on capitalReturn on invested capital 9.9% — — –
Less leveragedLower net debt / EBITDA 2.1x — — –
Higher dividend yieldTrailing dividend yield 1.38% 0.80% — DGX
Better 1-year returnPrice return, last 12 months +37.8% +38.8% +67.9% ADPT
Better 5-year returnAnnualised price return, 5 years +10.9%/yr +7.9%/yr -3.2%/yr DGX
Less volatileAnnualised volatility, 1 year 23.7% 24.7% 67.8% DGX
Higher overall scoreMean of the five percentile scores vs peers 64/100 56/100 43/100 DGX

Percentile Scorecard

DGXLHADPT

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisDGXLHADPT
Valuation 70 #28 of 92 56 #41 of 92 14 #79 of 92
Growth 38 #54 of 87 33 #59 of 87 85 #14 of 87
Profitability 79 #19 of 86 71 #26 of 86 24 #66 of 86
Financial Health 55 #44 of 97 57 #42 of 97 66 #34 of 97
Shareholder Returns 76 #14 of 55 65 #20 of 55 26 #41 of 55
Overall 64 56 43
  • DGX ranked among 102 companies in Healthcare Providers
  • LH ranked among 102 companies in Healthcare Providers
  • ADPT ranked among 102 companies in Healthcare Providers

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodDGXLHADPTSPY
1 month +3.4%+16.4%-0.5% +0.9%
3 months +4.5%+17.3%+25.8% +5.9%
6 months +29.8%+40.2%+109.7% +8.5%
Year to date +41.6%+43.7%+74.7% +13.3%
1 year +37.8%+38.8%+67.9% +12.4%
3 years +92.5%+81.2%+567.5% +88.1%
3 years, per year +24.4%+21.9%+88.4% +23.5%
5 years +67.4%+46.2%-15.1% +68.2%
5 years, per year +10.9%+7.9%-3.2% +11.0%
10 years +205.5%+238.4%— +263.4%
10 years, per year +11.8%+13.0%— +13.8%

Risk

MeasureDGXLHADPTSPY
Volatility, 1Y 23.7%24.7%67.8% 12.7%
Downside volatility, 1Y 18.8%22.6%63.9% 12.7%
Beta vs S&P 500, 1Y -0.090.371.68 1.00
Return / volatility, 1Y 1.591.571.00 0.98
Max drawdown, 5Y -30.3%-35.0%-93.6% -25.4%
From 52-week high -0.7%0.0%-4.9% -0.9%
52-week high $247.47$360.45$29.84 $779.14
52-week low $173.49$246.64$12.41 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleDGXLHADPT
P/E now vs peer median 23.9xmedian 25.6x 29.3xmedian 25.6x -71.0xmedian 25.6x
P/S now vs peer median 2.3xmedian 1.6x 2.0xmedian 1.6x 14.6xmedian 1.6x
EV/EBITDA now vs peer median 13.8xmedian 16.3x —median 16.3x -193.7xmedian 16.3x
P/FCF now vs peer median 19.7xmedian 21.3x 21.6xmedian 21.3x -187.8xmedian 21.3x
P/B now vs peer median 3.4xmedian 3.3x 3.3xmedian 3.3x 30.0xmedian 3.3x
PEG now vs peer median 1.64median 0.68 1.70median 0.68 -2.16median 0.68

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsDGXLHADPT
Revenue $11.84B $14.59B $308.08M
Gross profit $3.92B $4.23B $232.83M
Operating income $1.72B $1.50B -$37.46M
Net income $1.18B $1.00B -$63.99M
Free cash flow $1.38B – -$24.03M
R&D – – $88.21M
EPS (diluted) $10.08 $12.24 $-0.40
Cash & equivalents $797.00M $261.80M $169.87M
Total debt $5.55B – –
Shares (diluted) 112.00M 82.00M 159.86M
Enterprise value $25.12B $29.18B $3.52B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricDGXLHADPT
P/E 23.9x 29.3x -71.0x
P/FCF 19.7x 21.6x -187.8x
P/Operating cash flow 13.9x 16.1x -214.8x
P/S 2.3x 2.0x 14.6x
P/B 3.4x 3.3x 30.0x
P/Tangible book 4.3x 5.7x 30.1x
EV/EBITDA 13.8x – -193.7x
EV/EBIT 18.4x – -111.3x
EV/Revenue 2.7x 2.0x 13.5x
EV/FCF 23.1x – -173.4x
EV/Operating cash flow 16.3x 16.1x -198.4x
PEG (3Y EPS CAGR) 1.64 1.70 -2.16

Growth

14 metrics
MetricDGXLHADPT
Revenue growth (1Y) 9.1% 6.0% 50.1%
Revenue CAGR (3Y) 8.4% 6.6% 17.6%
Gross profit growth (1Y) 8.5% 8.0% 71.8%
Gross profit CAGR (3Y) 8.4% 8.2% 24.2%
Operating income growth (1Y) 12.5% 12.6% 69.1%
Operating income CAGR (3Y) 15.1% 19.7% 41.8%
Net income growth (1Y) 15.0% 17.4% 47.2%
Net income CAGR (3Y) 12.9% 14.9% 30.5%
EPS growth (1Y) 17.6% 19.8% 49.9%
EPS CAGR (3Y) 14.6% 17.2% 32.9%
Operating cash flow growth (1Y) 3.5% 0.6% 73.9%
Operating cash flow CAGR (3Y) 21.8% 9.0% 48.6%
Free cash flow growth (1Y) -1.3% – 71.0%
Free cash flow CAGR (3Y) 32.1% – 47.9%

Profitability

14 metrics
MetricDGXLHADPT
Gross margin 33.1% – 75.6%
EBITDA margin 19.5% – -7.0%
Operating margin 14.6% – -12.2%
Pretax margin 12.6% – -13.1%
Net margin 9.5% – -20.7%
FCF margin 11.6% – -7.8%
Operating cash flow margin 16.5% 12.4% -6.8%
Return on equity 15.0% 11.5% -34.1%
Return on assets 6.9% 5.4% -11.2%
Return on invested capital 9.9% – –
Return on capital employed 11.3% – -7.7%
Asset turnover 0.7x 0.8x 0.5x
Cash conversion (OCF / net income) 1.7x 1.8x 0.3x
Stock comp / revenue 0.7% 0.9% 15.9%

Financial Health

11 metrics
MetricDGXLHADPT
Debt / assets 32.2% – –
Debt / equity 0.7x – –
Net debt / EBITDA 2.1x – –
Debt / FCF 4.0x – –
Liabilities / assets 53.8% 53.2% 76.5%
Equity / assets 46.2% 46.8% 23.5%
Interest coverage 6.5x – -3.3x
Current ratio 1.7x 1.4x 4.8x
Quick ratio 1.4x – 4.5x
Cash ratio 0.4x – 3.9x
Altman Z-score 3.72 – 3.33

Shareholder Returns

7 metrics
MetricDGXLHADPT
Dividend yield 1.4% 0.8% –
Net buyback yield 1.2% – -0.5%
Shareholder yield 2.6% 0.8% -0.5%
Payout ratio (earnings) 31.3% – –
Payout ratio (FCF) 26.8% – –
Dividend growth (1Y) 6.3% – –
Dividend CAGR (3Y) 6.1% – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusDGXLHADPT
Forward P/E 22.4xFY2026 21.1xFY2026 –
EPS, next fiscal year $10.96FY2026 $17.07FY2026 $-0.57FY2026
EPS growth, next FY +11.3%FY2026 +3.8%FY2026 –
EPS growth, the year after +6.8% +9.3% –
Revenue, next fiscal year $11.25BFY2026 $14.31BFY2026 $284.03MFY2026
Revenue growth, next FY +1.9%FY2026 +2.6%FY2026 +2.5%FY2026
Revenue growth, the year after +7.7% +11.9% +33.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersDGXLHADPT
Held by institutions 94.4% 97.0% 97.2%
Institutions holding 1,096 1,051 299
Change in shares held, QoQ +2.7% +1.6% +2.5%
Institutions buying 549 465 160
Institutions selling 341 393 87
Buyers to sellers 1.61 1.18 1.84

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

DGXLHADPT
DGX 1.00 0.72 0.23
LH 0.72 1.00 0.26
ADPT 0.23 0.26 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, DGX, LH and ADPT?

Labcorp Holdings (LH) is the largest by market capitalisation: Quest Diagnostics (DGX) $27.03B, Labcorp Holdings (LH) $29.16B, Adaptive Biotechnologies (ADPT) $4.51B.

Which stock is cheaper, DGX, LH and ADPT?

Quest Diagnostics (DGX) trades on the lowest price-to-earnings ratio (Quest Diagnostics (DGX) 23.9x, Labcorp Holdings (LH) 29.3x, Adaptive Biotechnologies (ADPT) -71.0x). On next year's consensus earnings, Labcorp Holdings (LH) is cheapest (Quest Diagnostics (DGX) 22.4x, Labcorp Holdings (LH) 21.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Adaptive Biotechnologies (ADPT) grew revenue fastest over the trailing twelve months: Quest Diagnostics (DGX) +9.1%, Labcorp Holdings (LH) +6.0%, Adaptive Biotechnologies (ADPT) +50.1%.

Which company is more profitable?

Quest Diagnostics (DGX) has the highest net margin (Quest Diagnostics (DGX) 9.5%, Adaptive Biotechnologies (ADPT) -20.7%).

Which stock has performed better?

Over the past year Adaptive Biotechnologies (ADPT) returned the most: Quest Diagnostics (DGX) +37.8%, Labcorp Holdings (LH) +38.8%, Adaptive Biotechnologies (ADPT) +67.9%. Over five years, Quest Diagnostics (DGX) compounded fastest (Quest Diagnostics (DGX) +10.9%/yr, Labcorp Holdings (LH) +7.9%/yr, Adaptive Biotechnologies (ADPT) -3.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Quest Diagnostics (DGX) has the highest dividend yield: Quest Diagnostics (DGX) 1.38%, Labcorp Holdings (LH) 0.80%. Adaptive Biotechnologies (ADPT) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Quest Diagnostics (DGX) has been the steadiest (Quest Diagnostics (DGX) 23.7%, Labcorp Holdings (LH) 24.7%, Adaptive Biotechnologies (ADPT) 67.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, DGX, LH and ADPT?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Quest Diagnostics (DGX) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.