STRL vs. SEI

Last updated Aug 1, 2026

STRL (Sterling Infrastructure, Inc.) and SEI (Solaris Energy Infrastructure, Inc) are both stocks. STRL operates in Engineering & Construction (Industrials), while SEI operates in Oil & Gas Equipment & Services (Energy). Over the past 5 years, STRL returned 93.57%/yr vs 47.96%/yr for SEI. Their 0.37 correlation means their historical movements had little consistent relationship.

Performance

STRL vs. SEI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sterling Infrastructure, Inc. (STRL) and Solaris Energy Infrastructure, Inc (SEI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STRL achieves a 94.88% return, which is significantly higher than SEI's 12.30% return.

STRL

• 1D: 2.76%
• 1M: -23.15%
• 6M: 66.74%
• YTD: 94.88%
• 1Y: 123.02%
• 3Y*: 111.61%
• 5Y*: 93.57%
• 10Y*: 58.67%
• ALL TIME*: 19.99%

SEI

• 1D: 0.25%
• 1M: -29.98%
• 6M: -6.46%
• YTD: 12.30%
• 1Y: 58.96%
• 3Y*: 73.99%
• 5Y*: 47.96%
• 10Y*: —
• ALL TIME*: 20.73%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
SEI Solaris Energy Infrastructure, Inc	$200.05M	$228.81M	$190.63M
STRL Sterling Infrastructure, Inc.	$512.00M	$493.44M	$636.07M

STRL vs. SEI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STRL Sterling Infrastructure, Inc.	94.88%	81.79%	91.57%	168.08%	24.71%	41.32%	32.17%	29.29%	-33.11%	48.68%
SEI Solaris Energy Infrastructure, Inc	12.30%	62.29%	277.66%	-15.75%	57.46%	-15.55%	-38.09%	19.10%	-43.06%	75.35%

Correlation

The correlation between STRL and SEI is 0.54, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.54
Correlation (3Y) Balances recent behavior with more history.	0.40
Correlation (5Y) Shows whether the relationship held over a longer period.	0.38
Correlation (All Time) Calculated using the full available price history since May 12, 2017	0.37

The correlation between STRL and SEI shifts across timeframes, from 0.37 (all time) to 0.54 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap STRL : $18.31B SEI : $3.15B
EPS STRL : $11.16 SEI : $0.97
PE Ratio STRL : 53.46 SEI : 52.86
PS Ratio STRL : 6.42 SEI : 3.54
PB Ratio STRL : 15.57 SEI : 3.26
Total Revenue (TTM) STRL : $2.88B SEI : $692.11M
Gross Profit (TTM) STRL : $664.66M SEI : $235.28M
EBITDA (TTM) STRL : $429.99M SEI : $249.65M

Return for Risk

STRL vs. SEI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

STRL

STRL Risk / Return Rank: 84
STRL Sharpe Ratio Rank: 84
STRL Sortino Ratio Rank: 85
STRL Omega Ratio Rank: 84
STRL Calmar Ratio Rank: 83
STRL Martin Ratio Rank: 87

SEI

SEI Risk / Return Rank: 71
SEI Sharpe Ratio Rank: 70
SEI Sortino Ratio Rank: 70
SEI Omega Ratio Rank: 68
SEI Calmar Ratio Rank: 70
SEI Martin Ratio Rank: 78

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

STRL vs. SEI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sterling Infrastructure, Inc. (STRL) and Solaris Energy Infrastructure, Inc (SEI). 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.

	STRL	SEI	Difference
Sharpe ratio: Return per unit of total volatility	1.39	0.76	+0.63
Sortino ratio: Return per unit of downside risk	2.32	1.49	+0.82
Omega ratio: Gain probability vs. loss probability	1.29	1.18	+0.11
Calmar ratio: Return relative to maximum drawdown	2.46	1.24	+1.22
Martin ratio: Return relative to average drawdown	8.00	4.72	+3.28

STRL vs. SEI - Sharpe Ratio Comparison

The current STRL Sharpe Ratio is 1.39, which is higher than the SEI Sharpe Ratio of 0.76. The chart below compares the historical Sharpe Ratios of STRL and SEI, 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

STRL vs. SEI - Drawdown Comparison

The maximum STRL drawdown since its inception was -92.51%, which is greater than SEI's maximum drawdown of -79.49%. Use the drawdown chart below to compare losses from any high point for STRL and SEI.

Drawdown Indicators

	STRL	SEI	Difference
Max Drawdown Largest peak-to-trough decline	-92.51%	-79.49%	-13.02%
Max Drawdown (1Y) Largest decline over 1 year	-50.26%	-47.61%	-2.65%
Max Drawdown (3Y) Largest decline over 3 years	-50.26%	-55.37%	+5.11%
Max Drawdown (5Y) Largest decline over 5 years	-50.26%	-55.37%	+5.11%
Max Drawdown (10Y) Largest decline over 10 years	-59.60%	—	—
Current Drawdown Current decline from peak	-39.95%	-37.97%	-1.98%
Average Drawdown Average peak-to-trough decline	-46.20%	-38.32%	-7.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.44%	12.78%	+2.66%

Volatility

STRL vs. SEI - Volatility Comparison

Sterling Infrastructure, Inc. (STRL) and Solaris Energy Infrastructure, Inc (SEI) have volatilities of 31.97% and 30.50%, 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

	STRL	SEI	Difference
Volatility (1M) Calculated over the trailing 1-month period	31.97%	30.50%	+1.47%
Volatility (6M) Calculated over the trailing 6-month period	71.75%	57.43%	+14.32%
Volatility (1Y) Calculated over the trailing 1-year period	88.81%	77.63%	+11.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	58.94%	68.06%	-9.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	54.66%	62.88%	-8.22%

Dividends

STRL vs. SEI - Dividend Comparison

STRL has not paid dividends to shareholders, while SEI's dividend yield for the trailing twelve months is around 0.93%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
SEI Solaris Energy Infrastructure, Inc	0.93%	1.04%	1.67%	5.65%	4.23%	6.41%	5.16%	2.89%	0.83%
STRL Sterling Infrastructure, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

STRL vs. SEI - Profitability Comparison

The chart below illustrates the profitability comparison between Sterling Infrastructure, Inc. and Solaris Energy Infrastructure, Inc over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

STRL - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Sterling Infrastructure, Inc. reported a gross profit of 194.30M and revenue of 825.68M. Therefore, the gross margin over that period was 23.5%.

SEI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Solaris Energy Infrastructure, Inc reported a gross profit of 72.72M and revenue of 196.24M. Therefore, the gross margin over that period was 37.1%.

STRL - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Sterling Infrastructure, Inc. reported an operating income of 2.36M and revenue of 825.68M, resulting in an operating margin of 0.3%.

SEI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Solaris Energy Infrastructure, Inc reported an operating income of 50.56M and revenue of 196.24M, resulting in an operating margin of 25.8%.

STRL - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Sterling Infrastructure, Inc. reported a net income of 95.97M and revenue of 825.68M, resulting in a net margin of 11.6%.

SEI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Solaris Energy Infrastructure, Inc reported a net income of 21.44M and revenue of 196.24M, resulting in a net margin of 10.9%.

Frequently Asked Questions

Can I hold both STRL and SEI in my portfolio?

STRL and SEI have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STRL or SEI?

STRL has higher volatility (31.97%) compared to SEI (30.50%). In terms of maximum drawdown, STRL dropped -92.51% vs SEI's -79.49%.

Which has better risk-adjusted returns?

STRL currently has the higher Sharpe Ratio (1.39 vs 0.76), 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.