BEAT vs. CLNE

Last updated Jun 4, 2026

BEAT (Heartbeam, Inc.) and CLNE (Clean Energy Fuels Corp.) are both stocks. Over the past 3 years, BEAT returned -26.47%/yr vs -22.21%/yr for CLNE. At a 0.18 correlation, their price movements are largely independent.

Performance

BEAT vs. CLNE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Heartbeam, Inc. (BEAT) and Clean Energy Fuels Corp. (CLNE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BEAT achieves a -62.90% return, which is significantly lower than CLNE's -4.29% return.

BEAT

• 1D: 1.66%
• 1M: 5.97%
• YTD: -62.90%
• 6M: 26.44%
• 1Y: -50.53%
• 3Y*: -26.47%
• 5Y*: —
• 10Y*: —

CLNE

• 1D: -4.74%
• 1M: -16.94%
• YTD: -4.29%
• 6M: -12.61%
• 1Y: 7.49%
• 3Y*: -22.21%
• 5Y*: -26.40%
• 10Y*: -5.53%

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

BEAT vs. CLNE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BEAT Heartbeam, Inc.	-62.90%	4.35%	-2.13%	-51.84%	58.44%	-34.33%
CLNE Clean Energy Fuels Corp.	-4.29%	-16.33%	-34.46%	-26.35%	-15.17%	-29.86%

Correlation

The correlation between BEAT and CLNE is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (3Y) Calculated over the trailing 3-year period	0.17
Correlation (All Time) Calculated using the full available price history since Nov 12, 2021	0.18

Fundamentals

Market Cap BEAT : $36.14M CLNE : $441.53M
EPS BEAT : -$0.57 CLNE : -$0.45
PB Ratio BEAT : 56.92 CLNE : 0.79
Total Revenue (TTM) BEAT : $0.00 CLNE : $438.94M
Gross Profit (TTM) BEAT : $0.00 CLNE : $51.37M
EBITDA (TTM) BEAT : -$20.29M CLNE : -$13.12M

Return for Risk

BEAT vs. CLNE — Risk / Return Rank

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

BEAT

BEAT Risk / Return Rank: 28
BEAT Sharpe Ratio Rank: 27
BEAT Sortino Ratio Rank: 39
BEAT Omega Ratio Rank: 40
BEAT Calmar Ratio Rank: 17
BEAT Martin Ratio Rank: 17

CLNE

CLNE Risk / Return Rank: 45
CLNE Sharpe Ratio Rank: 46
CLNE Sortino Ratio Rank: 44
CLNE Omega Ratio Rank: 43
CLNE Calmar Ratio Rank: 46
CLNE Martin Ratio Rank: 45

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.

BEAT vs. CLNE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Heartbeam, Inc. (BEAT) and Clean Energy Fuels Corp. (CLNE). 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.

	BEAT	CLNE	Difference
Sharpe ratio: Return per unit of total volatility	-0.34	0.14	-0.48
Sortino ratio: Return per unit of downside risk	0.40	0.60	-0.20
Omega ratio: Gain probability vs. loss probability	1.05	1.07	-0.02
Calmar ratio: Return relative to maximum drawdown	-0.66	0.22	-0.88
Martin ratio: Return relative to average drawdown	-1.11	0.37	-1.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BEAT vs. CLNE - Sharpe Ratio Comparison

The current BEAT Sharpe Ratio is -0.34, which is lower than the CLNE Sharpe Ratio of 0.14. The chart below compares the historical Sharpe Ratios of BEAT and CLNE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BEAT	CLNE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.34	0.14	-0.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.40	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.08	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.26	-0.13	-0.13

Drawdowns

BEAT vs. CLNE - Drawdown Comparison

The maximum BEAT drawdown since its inception was -90.19%, smaller than the maximum CLNE drawdown of -95.48%. Use the drawdown chart below to compare losses from any high point for BEAT and CLNE.

Drawdown Indicators

	BEAT	CLNE	Difference
Max Drawdown Largest peak-to-trough decline	-90.19%	-95.48%	+5.29%
Max Drawdown (1Y) Largest decline over 1 year	-76.45%	-34.97%	-41.48%
Max Drawdown (3Y) Largest decline over 3 years	-82.13%	-74.37%	-7.76%
Max Drawdown (5Y) Largest decline over 5 years	—	-89.86%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-92.92%	—
Current Drawdown Current decline from peak	-85.01%	-91.60%	+6.59%
Average Drawdown Average peak-to-trough decline	-61.51%	-66.47%	+4.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	46.33%	20.23%	+26.10%

Volatility

BEAT vs. CLNE - Volatility Comparison

Heartbeam, Inc. (BEAT) has a higher volatility of 17.12% compared to Clean Energy Fuels Corp. (CLNE) at 12.22%. This indicates that BEAT's price experiences larger fluctuations and is considered to be riskier than CLNE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BEAT	CLNE	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.12%	12.22%	+4.90%
Volatility (6M) Calculated over the trailing 6-month period	102.87%	32.35%	+70.52%
Volatility (1Y) Calculated over the trailing 1-year period	150.38%	54.80%	+95.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	117.77%	65.86%	+51.91%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	117.77%	71.37%	+46.40%

Dividends

BEAT vs. CLNE - Dividend Comparison

Neither BEAT nor CLNE has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both BEAT and CLNE in my portfolio?

BEAT and CLNE have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BEAT or CLNE?

BEAT has higher volatility (17.12%) compared to CLNE (12.22%). In terms of maximum drawdown, BEAT dropped -90.19% vs CLNE's -95.48%.

Which has better risk-adjusted returns?

CLNE currently has the higher Sharpe Ratio (0.14 vs -0.34), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.