LH vs. RDNT

Last updated Apr 2, 2026

Compare and contrast key facts about Laboratory Corporation of America Holdings (LH) and RadNet, Inc. (RDNT).

Performance

LH vs. RDNT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Laboratory Corporation of America Holdings (LH) and RadNet, Inc. (RDNT). The values are adjusted to include any dividend payments, if applicable.

LH vs. RDNT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LH Laboratory Corporation of America Holdings	8.99%	10.62%	2.22%	13.82%	-24.41%	54.37%	20.32%	33.88%	-20.78%	24.25%
RDNT RadNet, Inc.	-22.48%	2.16%	100.86%	84.65%	-37.46%	53.86%	-3.60%	99.61%	0.69%	56.59%

Fundamentals

Market Cap LH : $22.69B RDNT : $4.16B
EPS LH : $10.48 RDNT : $0.63
PE Ratio LH : 26.03 RDNT : 88.28
PS Ratio LH : 1.64 RDNT : 2.02
PB Ratio LH : 2.63 RDNT : 3.82
Total Revenue (TTM) LH : $13.95B RDNT : $2.04B
Gross Profit (TTM) LH : $4.01B RDNT : $228.54M
EBITDA (TTM) LH : $1.86B RDNT : $253.95M

Returns By Period

In the year-to-date period, LH achieves a 8.99% return, which is significantly higher than RDNT's -22.48% return. Over the past 10 years, LH has underperformed RDNT with an annualized return of 10.90%, while RDNT has yielded a comparatively higher 27.48% annualized return.

LH

• 1D: 2.22%
• 1M: -4.79%
• YTD: 8.99%
• 6M: -1.76%
• 1Y: 18.49%
• 3Y*: 12.81%
• 5Y*: 5.68%
• 10Y*: 10.90%

RDNT

• 1D: -1.04%
• 1M: -26.47%
• YTD: -22.48%
• 6M: -29.08%
• 1Y: 9.27%
• 3Y*: 30.25%
• 5Y*: 20.23%
• 10Y*: 27.48%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

LH vs. RDNT — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

LH

LH Risk / Return Rank: 63
LH Sharpe Ratio Rank: 66
LH Sortino Ratio Rank: 60
LH Omega Ratio Rank: 57
LH Calmar Ratio Rank: 66
LH Martin Ratio Rank: 66

RDNT

RDNT Risk / Return Rank: 47
RDNT Sharpe Ratio Rank: 48
RDNT Sortino Ratio Rank: 45
RDNT Omega Ratio Rank: 42
RDNT Calmar Ratio Rank: 48
RDNT Martin Ratio Rank: 51

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

LH vs. RDNT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Laboratory Corporation of America Holdings (LH) and RadNet, Inc. (RDNT). 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	RDNT	Difference
Sharpe ratio Return per unit of total volatility	0.73	0.21	+0.52
Sortino ratio Return per unit of downside risk	1.18	0.66	+0.52
Omega ratio Gain probability vs. loss probability	1.15	1.08	+0.07
Calmar ratio Return relative to maximum drawdown	1.21	0.33	+0.89
Martin ratio Return relative to average drawdown	2.91	0.96	+1.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LH vs. RDNT - Sharpe Ratio Comparison

The current LH Sharpe Ratio is 0.73, which is higher than the RDNT Sharpe Ratio of 0.21. The chart below compares the historical Sharpe Ratios of LH and RDNT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	LH	RDNT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.73	0.21	+0.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.25	0.45	-0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.57	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.19	0.00

Correlation

The correlation between LH and RDNT is 0.17, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

LH vs. RDNT - Dividend Comparison

LH's dividend yield for the trailing twelve months is around 1.06%, while RDNT has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022
LH Laboratory Corporation of America Holdings	1.06%	1.15%	1.26%	1.18%	0.92%
RDNT RadNet, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

LH vs. RDNT - Drawdown Comparison

The maximum LH drawdown since its inception was -96.15%, roughly equal to the maximum RDNT drawdown of -92.15%. Use the drawdown chart below to compare losses from any high point for LH and RDNT.

Drawdown Indicators

	LH	RDNT	Difference
Max Drawdown Largest peak-to-trough decline	-96.15%	-92.15%	-4.00%
Max Drawdown (1Y) Largest decline over 1 year	-15.22%	-34.53%	+19.31%
Max Drawdown (5Y) Largest decline over 5 years	-34.61%	-60.24%	+25.63%
Max Drawdown (10Y) Largest decline over 10 years	-46.58%	-73.43%	+26.85%
Current Drawdown Current decline from peak	-5.77%	-35.97%	+30.20%
Average Drawdown Average peak-to-trough decline	-29.71%	-44.13%	+14.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.33%	11.76%	-5.43%

Volatility

LH vs. RDNT - Volatility Comparison

The current volatility for Laboratory Corporation of America Holdings (LH) is 6.44%, while RadNet, Inc. (RDNT) has a volatility of 14.73%. This indicates that LH experiences smaller price fluctuations and is considered to be less risky than RDNT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LH	RDNT	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.44%	14.73%	-8.29%
Volatility (6M) Calculated over the trailing 6-month period	17.23%	31.38%	-14.15%
Volatility (1Y) Calculated over the trailing 1-year period	25.36%	44.79%	-19.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.23%	44.94%	-21.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.53%	48.19%	-21.66%

Financials

LH vs. RDNT - Profitability Comparison

The chart below illustrates the profitability comparison between Laboratory Corporation of America Holdings and RadNet, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

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%.

RDNT - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, RadNet, Inc. reported a gross profit of 68.99M and revenue of 547.71M. Therefore, the gross margin over that period was 12.6%.

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%.

RDNT - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, RadNet, Inc. reported an operating income of 27.83M and revenue of 547.71M, resulting in an operating margin of 5.1%.

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%.

RDNT - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, RadNet, Inc. reported a net income of 64.83M and revenue of 547.71M, resulting in a net margin of 11.8%.