MU vs. SEI

Last updated Jul 11, 2026

MU (Micron Technology, Inc.) and SEI (Solaris Energy Infrastructure, Inc) are both stocks. MU operates in Semiconductors (Technology), while SEI operates in Oil & Gas Equipment & Services (Energy). Over the past 5 years, MU returned 66.39%/yr vs 54.74%/yr for SEI. At a 0.29 correlation, their price movements are largely independent.

Performance

MU vs. SEI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Micron Technology, Inc. (MU) 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, MU achieves a 243.32% return, which is significantly higher than SEI's 56.34% return.

MU

• 1D: -1.24%
• 1M: -1.65%
• 6M: 183.94%
• YTD: 243.32%
• 1Y: 687.66%
• 3Y*: 149.71%
• 5Y*: 66.39%
• 10Y*: 54.18%

SEI

• 1D: 4.85%
• 1M: -5.88%
• 6M: 35.19%
• YTD: 56.34%
• 1Y: 131.72%
• 3Y*: 106.09%
• 5Y*: 54.74%
• 10Y*: —

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

MU vs. SEI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MU Micron Technology, Inc.	243.32%	240.24%	-0.96%	71.93%	-45.93%	24.21%	39.79%	69.49%	-22.84%	41.65%
SEI Solaris Energy Infrastructure, Inc	56.34%	62.29%	277.66%	-15.75%	57.46%	-15.55%	-38.09%	19.10%	-43.06%	75.35%

Correlation

The correlation between MU and SEI is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since May 12, 2017	0.29

The correlation between MU and SEI shifts across timeframes, from 0.28 (5 years) to 0.44 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap MU : $1.11T SEI : $4.39B
EPS MU : $44.42 SEI : $0.97
PE Ratio MU : 22.05 SEI : 73.59
PS Ratio MU : 12.33 SEI : 4.92
PB Ratio MU : 11.10 SEI : 4.54
Total Revenue (TTM) MU : $90.27B SEI : $692.11M
Gross Profit (TTM) MU : $65.51B SEI : $235.28M
EBITDA (TTM) MU : $44.96B SEI : $249.65M

Return for Risk

MU vs. SEI — Risk / Return Rank

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

MU

MU Risk / Return Rank: 99
MU Sharpe Ratio Rank: 100
MU Sortino Ratio Rank: 99
MU Omega Ratio Rank: 98
MU Calmar Ratio Rank: 100
MU Martin Ratio Rank: 100

SEI

SEI Risk / Return Rank: 89
SEI Sharpe Ratio Rank: 90
SEI Sortino Ratio Rank: 85
SEI Omega Ratio Rank: 83
SEI Calmar Ratio Rank: 94
SEI Martin Ratio Rank: 93

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.

MU vs. SEI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Micron Technology, Inc. (MU) 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.

	MU	SEI	Difference
Sharpe ratio: Return per unit of total volatility	9.29	1.84	+7.45
Sortino ratio: Return per unit of downside risk	5.41	2.39	+3.02
Omega ratio: Gain probability vs. loss probability	1.69	1.29	+0.40
Calmar ratio: Return relative to maximum drawdown	23.23	5.16	+18.07
Martin ratio: Return relative to average drawdown	83.25	12.56	+70.70

MU vs. SEI - Sharpe Ratio Comparison

The current MU Sharpe Ratio is 9.29, which is higher than the SEI Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of MU 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

MU vs. SEI - Drawdown Comparison

The maximum MU drawdown since its inception was -98.25%, which is greater than SEI's maximum drawdown of -79.49%. Use the drawdown chart below to compare losses from any high point for MU and SEI.

Drawdown Indicators

	MU	SEI	Difference
Max Drawdown Largest peak-to-trough decline	-98.25%	-79.49%	-18.76%
Max Drawdown (1Y) Largest decline over 1 year	-30.28%	-26.43%	-3.85%
Max Drawdown (3Y) Largest decline over 3 years	-57.63%	-55.37%	-2.26%
Max Drawdown (5Y) Largest decline over 5 years	-57.63%	-55.37%	-2.26%
Max Drawdown (10Y) Largest decline over 10 years	-57.63%	—	—
Current Drawdown Current decline from peak	-19.29%	-13.65%	-5.64%
Average Drawdown Average peak-to-trough decline	-58.07%	-38.38%	-19.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.43%	10.83%	-2.40%

Volatility

MU vs. SEI - Volatility Comparison

Micron Technology, Inc. (MU) has a higher volatility of 33.63% compared to Solaris Energy Infrastructure, Inc (SEI) at 22.67%. This indicates that MU's price experiences larger fluctuations and is considered to be riskier than SEI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MU	SEI	Difference
Volatility (1M) Calculated over the trailing 1-month period	33.63%	22.67%	+10.96%
Volatility (6M) Calculated over the trailing 6-month period	62.19%	51.55%	+10.64%
Volatility (1Y) Calculated over the trailing 1-year period	75.68%	74.01%	+1.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	54.75%	66.93%	-12.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	50.65%	62.35%	-11.70%

Dividends

MU vs. SEI - Dividend Comparison

MU's dividend yield for the trailing twelve months is around 0.05%, less than SEI's 0.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
MU Micron Technology, Inc.	0.05%	0.16%	0.55%	0.54%	0.89%	0.21%	0.00%	0.00%	0.00%
SEI Solaris Energy Infrastructure, Inc	0.67%	1.04%	1.67%	5.65%	4.23%	6.41%	5.16%	2.89%	0.83%

Financials

MU vs. SEI - Profitability Comparison

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

MU - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Micron Technology, Inc. reported a gross profit of 35.06B and revenue of 41.46B. Therefore, the gross margin over that period was 84.6%.

SEI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 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%.

MU - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Micron Technology, Inc. reported an operating income of 33.31B and revenue of 41.46B, resulting in an operating margin of 80.4%.

SEI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 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%.

MU - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Micron Technology, Inc. reported a net income of 28.24B and revenue of 41.46B, resulting in a net margin of 68.1%.

SEI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 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 MU and SEI in my portfolio?

MU and SEI have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MU or SEI?

MU has higher volatility (33.63%) compared to SEI (22.67%). In terms of maximum drawdown, MU dropped -98.25% vs SEI's -79.49%.

Which has better risk-adjusted returns?

MU currently has the higher Sharpe Ratio (9.29 vs 1.84), 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.