UI vs. SEI

Last updated Jun 9, 2026

UI (Ubiquiti Inc.) and SEI (Solaris Energy Infrastructure, Inc) are both stocks. UI operates in Communication Equipment (Technology), while SEI operates in Oil & Gas Equipment & Services (Energy). Over the past 5 years, UI returned 13.77%/yr vs 52.77%/yr for SEI. At a 0.24 correlation, their price movements are largely independent.

Performance

UI vs. SEI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ubiquiti Inc. (UI) 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, UI achieves a 3.76% return, which is significantly lower than SEI's 57.74% return.

UI

• 1D: 0.96%
• 1M: -31.90%
• YTD: 3.76%
• 6M: -1.29%
• 1Y: 40.95%
• 3Y*: 51.97%
• 5Y*: 13.77%
• 10Y*: 31.52%

SEI

• 1D: 4.06%
• 1M: -0.85%
• YTD: 57.74%
• 6M: 35.54%
• 1Y: 143.14%
• 3Y*: 111.29%
• 5Y*: 52.77%
• 10Y*: —

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

UI vs. SEI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UI Ubiquiti Inc.	3.76%	67.72%	141.15%	-48.23%	-9.99%	10.83%	48.49%	91.65%	40.69%	48.73%
SEI Solaris Energy Infrastructure, Inc	57.74%	62.29%	277.66%	-15.75%	57.46%	-15.55%	-38.09%	19.10%	-43.06%	85.37%

Correlation

The correlation between UI and SEI is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.31
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since May 15, 2017	0.24

Fundamentals

Market Cap UI : $34.69B SEI : $3.57B
EPS UI : $15.56 SEI : $1.03
PE Ratio UI : 36.82 SEI : 70.43
PS Ratio UI : 11.20 SEI : 4.71
PB Ratio UI : 28.86 SEI : 4.58
Total Revenue (TTM) UI : $3.10B SEI : $692.11M
Gross Profit (TTM) UI : $1.42B SEI : $235.28M
EBITDA (TTM) UI : $1.12B SEI : $249.65M

Return for Risk

UI vs. SEI — Risk / Return Rank

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

UI

UI Risk / Return Rank: 63
UI Sharpe Ratio Rank: 64
UI Sortino Ratio Rank: 63
UI Omega Ratio Rank: 65
UI Calmar Ratio Rank: 61
UI Martin Ratio Rank: 62

SEI

SEI Risk / Return Rank: 88
SEI Sharpe Ratio Rank: 89
SEI Sortino Ratio Rank: 83
SEI Omega Ratio Rank: 81
SEI Calmar Ratio Rank: 93
SEI Martin Ratio Rank: 92

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.

UI vs. SEI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ubiquiti Inc. (UI) 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.

	UI	SEI	Difference
Sharpe ratio: Return per unit of total volatility	0.66	1.96	-1.29
Sortino ratio: Return per unit of downside risk	1.31	2.45	-1.14
Omega ratio: Gain probability vs. loss probability	1.18	1.30	-0.12
Calmar ratio: Return relative to maximum drawdown	0.86	5.45	-4.58
Martin ratio: Return relative to average drawdown	2.13	13.72	-11.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UI vs. SEI - Sharpe Ratio Comparison

The current UI Sharpe Ratio is 0.66, which is lower than the SEI Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of UI 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.

Sharpe Ratios by Period

	UI	SEI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.66	1.96	-1.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.80	-0.51
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.66	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.43	+0.11

Drawdowns

UI vs. SEI - Drawdown Comparison

The maximum UI drawdown since its inception was -77.49%, roughly equal to the maximum SEI drawdown of -79.49%. Use the drawdown chart below to compare losses from any high point for UI and SEI.

Drawdown Indicators

	UI	SEI	Difference
Max Drawdown Largest peak-to-trough decline	-77.49%	-79.49%	+2.00%
Max Drawdown (1Y) Largest decline over 1 year	-47.62%	-26.43%	-21.19%
Max Drawdown (3Y) Largest decline over 3 years	-47.62%	-55.37%	+7.75%
Max Drawdown (5Y) Largest decline over 5 years	-69.44%	-55.37%	-14.07%
Max Drawdown (10Y) Largest decline over 10 years	-72.21%	—	—
Current Drawdown Current decline from peak	-47.12%	-7.95%	-39.17%
Average Drawdown Average peak-to-trough decline	-26.53%	-38.65%	+12.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.31%	10.55%	+8.76%

Volatility

UI vs. SEI - Volatility Comparison

Ubiquiti Inc. (UI) and Solaris Energy Infrastructure, Inc (SEI) have volatilities of 18.36% and 17.54%, 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

	UI	SEI	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.36%	17.54%	+0.82%
Volatility (6M) Calculated over the trailing 6-month period	39.92%	51.78%	-11.86%
Volatility (1Y) Calculated over the trailing 1-year period	62.06%	73.80%	-11.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	48.63%	66.56%	-17.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.98%	62.17%	-14.19%

Dividends

UI vs. SEI - Dividend Comparison

UI's dividend yield for the trailing twelve months is around 0.56%, less than SEI's 0.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
SEI Solaris Energy Infrastructure, Inc	0.66%	1.04%	1.67%	5.65%	4.23%	6.41%	5.16%	2.89%	0.83%
UI Ubiquiti Inc.	0.56%	0.51%	0.72%	1.72%	0.88%	0.65%	0.50%	0.58%	0.50%

Financials

UI vs. SEI - Profitability Comparison

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

UI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ubiquiti Inc. reported a gross profit of 370.71M and revenue of 788.20M. Therefore, the gross margin over that period was 47.0%.

SEI - Gross Margin

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

UI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ubiquiti Inc. reported an operating income of 290.82M and revenue of 788.20M, resulting in an operating margin of 36.9%.

SEI - Operating Margin

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

UI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ubiquiti Inc. reported a net income of 233.91M and revenue of 788.20M, resulting in a net margin of 29.7%.

SEI - Net Margin

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

UI and SEI have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, UI or SEI?

UI has higher volatility (18.36%) compared to SEI (17.54%). In terms of maximum drawdown, UI dropped -77.49% vs SEI's -79.49%.

Which has better risk-adjusted returns?

SEI currently has the higher Sharpe Ratio (1.96 vs 0.66), 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.