LTBR vs. STEM

Last updated Jun 24, 2026

LTBR (Lightbridge Corporation) and STEM (Stem, Inc.) are both stocks. LTBR operates in Electrical Equipment & Parts (Industrials), while STEM operates in Software - Infrastructure (Technology). Over the past 5 years, LTBR returned 6.61%/yr vs -59.51%/yr for STEM. At a 0.33 correlation, their price movements are largely independent.

Performance

LTBR vs. STEM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Lightbridge Corporation (LTBR) and Stem, Inc. (STEM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LTBR achieves a -26.34% return, which is significantly higher than STEM's -49.30% return.

LTBR

• 1D: -6.43%
• 1M: -17.02%
• YTD: -26.34%
• 6M: -35.97%
• 1Y: -26.46%
• 3Y*: 18.04%
• 5Y*: 6.61%
• 10Y*: -8.80%

STEM

• 1D: -5.33%
• 1M: -19.34%
• YTD: -49.30%
• 6M: -53.59%
• 1Y: 2.55%
• 3Y*: -57.95%
• 5Y*: -59.51%
• 10Y*: —

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

LTBR vs. STEM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
LTBR Lightbridge Corporation	-26.34%	167.23%	47.35%	-17.48%	-41.28%	56.62%	25.52%
STEM Stem, Inc.	-49.30%	24.79%	-84.46%	-56.60%	-52.87%	-7.28%	104.60%

Correlation

The correlation between LTBR and STEM is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.32
Correlation (5Y) Calculated over the trailing 5-year period	0.33
Correlation (All Time) Calculated using the full available price history since Oct 8, 2020	0.33

The correlation between LTBR and STEM shifts across timeframes, from 0.32 (3 years) to 0.43 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap LTBR : $298.33M STEM : $64.99M
EPS LTBR : -$0.84 STEM : $16.99
Total Revenue (TTM) LTBR : $0.00 STEM : $152.75M
Gross Profit (TTM) LTBR : $0.00 STEM : $55.48M
EBITDA (TTM) LTBR : -$11.77M STEM : $200.63M

Return for Risk

LTBR vs. STEM — Risk / Return Rank

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

LTBR

LTBR Risk / Return Rank: 33
LTBR Sharpe Ratio Rank: 31
LTBR Sortino Ratio Rank: 38
LTBR Omega Ratio Rank: 37
LTBR Calmar Ratio Rank: 29
LTBR Martin Ratio Rank: 30

STEM

STEM Risk / Return Rank: 47
STEM Sharpe Ratio Rank: 43
STEM Sortino Ratio Rank: 56
STEM Omega Ratio Rank: 52
STEM Calmar Ratio Rank: 43
STEM Martin Ratio Rank: 42

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.

LTBR vs. STEM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Lightbridge Corporation (LTBR) and Stem, Inc. (STEM). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	LTBR	STEM	Difference
Sharpe ratio: Return per unit of total volatility	-0.27	0.02	-0.29
Sortino ratio: Return per unit of downside risk	0.27	0.97	-0.69
Omega ratio: Gain probability vs. loss probability	1.03	1.11	-0.08
Calmar ratio: Return relative to maximum drawdown	-0.39	0.03	-0.42
Martin ratio: Return relative to average drawdown	-0.64	0.05	-0.69

LTBR vs. STEM - Sharpe Ratio Comparison

The current LTBR Sharpe Ratio is -0.27, which is lower than the STEM Sharpe Ratio of 0.02. The chart below compares the historical Sharpe Ratios of LTBR and STEM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

LTBR vs. STEM - Drawdown Comparison

The maximum LTBR drawdown since its inception was -99.96%, roughly equal to the maximum STEM drawdown of -99.41%. Use the drawdown chart below to compare losses from any high point for LTBR and STEM.

Drawdown Indicators

	LTBR	STEM	Difference
Max Drawdown Largest peak-to-trough decline	-99.96%	-99.41%	-0.55%
Max Drawdown (1Y) Largest decline over 1 year	-68.54%	-75.46%	+6.92%
Max Drawdown (3Y) Largest decline over 3 years	-68.54%	-95.98%	+27.44%
Max Drawdown (5Y) Largest decline over 5 years	-83.72%	-99.20%	+15.48%
Max Drawdown (10Y) Largest decline over 10 years	-95.69%	—	—
Current Drawdown Current decline from peak	-99.77%	-99.24%	-0.53%
Average Drawdown Average peak-to-trough decline	-95.02%	-79.29%	-15.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	41.57%	47.50%	-5.93%

Volatility

LTBR vs. STEM - Volatility Comparison

Lightbridge Corporation (LTBR) and Stem, Inc. (STEM) have volatilities of 25.78% and 26.66%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LTBR	STEM	Difference
Volatility (1M) Calculated over the trailing 1-month period	25.78%	26.66%	-0.88%
Volatility (6M) Calculated over the trailing 6-month period	60.39%	61.46%	-1.07%
Volatility (1Y) Calculated over the trailing 1-year period	99.49%	120.46%	-20.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	109.21%	114.06%	-4.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	105.82%	117.15%	-11.33%

Dividends

LTBR vs. STEM - Dividend Comparison

Neither LTBR nor STEM has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both LTBR and STEM in my portfolio?

LTBR and STEM have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LTBR or STEM?

STEM has higher volatility (26.66%) compared to LTBR (25.78%). In terms of maximum drawdown, LTBR dropped -99.96% vs STEM's -99.41%.

Which has better risk-adjusted returns?

STEM currently has the higher Sharpe Ratio (0.02 vs -0.27), 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.