LH vs. DGX
Compare and contrast key facts about Laboratory Corporation of America Holdings (LH) and Quest Diagnostics Incorporated (DGX).
Performance
LH vs. DGX - Performance Comparison
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LH vs. DGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
LH Laboratory Corporation of America Holdings | 6.62% | 10.62% | 2.22% | 13.82% | -24.41% | 54.37% | 20.32% | 33.88% | -20.78% | 24.25% |
DGX Quest Diagnostics Incorporated | 13.45% | 17.20% | 11.77% | -10.05% | -7.80% | 47.86% | 14.11% | 31.13% | -13.84% | 9.16% |
Fundamentals
LH:
$22.20B
DGX:
$21.95B
LH:
$10.48
DGX:
$8.80
LH:
25.47
DGX:
22.26
LH:
1.60
DGX:
2.00
LH:
2.58
DGX:
3.06
LH:
$13.95B
DGX:
$11.04B
LH:
$4.01B
DGX:
$3.67B
LH:
$1.86B
DGX:
$2.02B
Returns By Period
In the year-to-date period, LH achieves a 6.62% return, which is significantly lower than DGX's 13.45% return. Over the past 10 years, LH has underperformed DGX with an annualized return of 10.65%, while DGX has yielded a comparatively higher 12.67% annualized return.
LH
- 1D
- 1.21%
- 1M
- -7.72%
- YTD
- 6.62%
- 6M
- -6.57%
- 1Y
- 15.87%
- 3Y*
- 11.98%
- 5Y*
- 5.22%
- 10Y*
- 10.65%
DGX
- 1D
- -0.60%
- 1M
- -7.52%
- YTD
- 13.45%
- 6M
- 3.76%
- 1Y
- 17.98%
- 3Y*
- 13.74%
- 5Y*
- 10.81%
- 10Y*
- 12.67%
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Return for Risk
LH vs. DGX — Risk / Return Rank
LH
DGX
LH vs. DGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Laboratory Corporation of America Holdings (LH) and Quest Diagnostics Incorporated (DGX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| LH | DGX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.63 | 0.77 | -0.14 |
Sortino ratioReturn per unit of downside risk | 1.04 | 1.33 | -0.28 |
Omega ratioGain probability vs. loss probability | 1.13 | 1.16 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.13 | 1.97 | -0.84 |
Martin ratioReturn relative to average drawdown | 2.73 | 4.40 | -1.67 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| LH | DGX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.63 | 0.77 | -0.14 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | 0.50 | -0.28 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.40 | 0.54 | -0.14 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.18 | 0.53 | -0.35 |
Correlation
The correlation between LH and DGX is 0.55, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
LH vs. DGX - Dividend Comparison
LH's dividend yield for the trailing twelve months is around 1.08%, less than DGX's 1.63% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LH Laboratory Corporation of America Holdings | 1.08% | 1.15% | 1.26% | 1.18% | 0.92% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
DGX Quest Diagnostics Incorporated | 1.63% | 1.82% | 1.96% | 2.02% | 1.66% | 1.40% | 1.85% | 1.99% | 2.34% | 1.83% | 1.72% | 2.07% |
Drawdowns
LH vs. DGX - Drawdown Comparison
The maximum LH drawdown since its inception was -96.15%, which is greater than DGX's maximum drawdown of -49.46%. Use the drawdown chart below to compare losses from any high point for LH and DGX.
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Drawdown Indicators
| LH | DGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.15% | -49.46% | -46.69% |
Max Drawdown (1Y)Largest decline over 1 year | -15.22% | -9.81% | -5.41% |
Max Drawdown (5Y)Largest decline over 5 years | -34.61% | -28.62% | -5.99% |
Max Drawdown (10Y)Largest decline over 10 years | -46.58% | -36.60% | -9.98% |
Current DrawdownCurrent decline from peak | -7.81% | -7.52% | -0.29% |
Average DrawdownAverage peak-to-trough decline | -29.71% | -11.92% | -17.79% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.32% | 4.39% | +1.93% |
Volatility
LH vs. DGX - Volatility Comparison
Laboratory Corporation of America Holdings (LH) has a higher volatility of 6.01% compared to Quest Diagnostics Incorporated (DGX) at 4.36%. This indicates that LH's price experiences larger fluctuations and is considered to be riskier than DGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LH | DGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.01% | 4.36% | +1.65% |
Volatility (6M)Calculated over the trailing 6-month period | 17.15% | 16.61% | +0.54% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.29% | 23.53% | +1.76% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.21% | 21.65% | +1.56% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 26.53% | 23.63% | +2.90% |
Financials
LH vs. DGX - Financials Comparison
This section allows you to compare key financial metrics between Laboratory Corporation of America Holdings and Quest Diagnostics Incorporated. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
LH vs. DGX - Profitability Comparison
LH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Laboratory Corporation of America Holdings reported a gross profit of 993.20M and revenue of 3.52B. Therefore, the gross margin over that period was 28.3%.
DGX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Quest Diagnostics Incorporated reported a gross profit of 910.00M and revenue of 2.81B. Therefore, the gross margin over that period was 32.4%.
LH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Laboratory Corporation of America Holdings reported an operating income of 267.60M and revenue of 3.52B, resulting in an operating margin of 7.6%.
DGX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Quest Diagnostics Incorporated reported an operating income of 386.00M and revenue of 2.81B, resulting in an operating margin of 13.8%.
LH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Laboratory Corporation of America Holdings reported a net income of 164.70M and revenue of 3.52B, resulting in a net margin of 4.7%.
DGX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Quest Diagnostics Incorporated reported a net income of 245.00M and revenue of 2.81B, resulting in a net margin of 8.7%.