ECO vs. SEI
ECO (Okeanis Eco Tankers Corp) and SEI (Solaris Energy Infrastructure, Inc) are both stocks. ECO operates in Marine Shipping (Industrials), while SEI operates in Oil & Gas Equipment & Services (Energy). Over the past year, ECO returned 148.51% vs 190.69% for SEI. At a 0.11 correlation, their price movements are largely independent.
Performance
ECO vs. SEI - Performance Comparison
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Returns By Period
In the year-to-date period, ECO achieves a 65.79% return, which is significantly lower than SEI's 81.05% return.
ECO
- 1D
- 2.84%
- 1M
- 0.83%
- YTD
- 65.79%
- 6M
- 65.40%
- 1Y
- 148.51%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SEI
- 1D
- 1.97%
- 1M
- 11.79%
- YTD
- 81.05%
- 6M
- 85.11%
- 1Y
- 190.69%
- 3Y*
- 121.94%
- 5Y*
- 60.63%
- 10Y*
- —
ECO vs. SEI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
ECO Okeanis Eco Tankers Corp | 65.79% | 71.94% | -11.70% | -1.25% |
SEI Solaris Energy Infrastructure, Inc | 81.05% | 62.29% | 277.66% | -2.81% |
Correlation
The correlation between ECO and SEI is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Dec 8, 2023 | 0.11 |
Fundamentals
ECO:
$2.00B
SEI:
$4.10B
ECO:
$5.83
SEI:
$1.03
ECO:
9.00
SEI:
80.84
ECO:
3.71
SEI:
5.41
ECO:
2.76
SEI:
5.25
ECO:
$481.57M
SEI:
$692.11M
ECO:
$274.61M
SEI:
$235.28M
ECO:
$284.05M
SEI:
$249.65M
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Return for Risk
ECO vs. SEI — Risk / Return Rank
ECO
SEI
ECO vs. SEI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Okeanis Eco Tankers Corp (ECO) 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.
| ECO | SEI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.04 | ||
| Sortino ratioReturn per unit of downside risk | +1.17 | ||
| Omega ratioGain probability vs. loss probability | 1.47 | 1.36 | +0.12 |
| Calmar ratioReturn relative to maximum drawdown | 8.23 | 7.19 | +1.05 |
| Martin ratioReturn relative to average drawdown | 23.50 | 18.11 | +5.39 |
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Drawdowns
ECO vs. SEI - Drawdown Comparison
The maximum ECO drawdown since its inception was -46.15%, smaller than the maximum SEI drawdown of -79.49%. Use the drawdown chart below to compare losses from any high point for ECO and SEI.
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Drawdown Indicators
| ECO | SEI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -46.15% | -79.49% | +33.34% |
Max Drawdown (1Y)Largest decline over 1 year | -17.66% | -26.43% | +8.77% |
Max Drawdown (3Y)Largest decline over 3 years | — | -55.37% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -55.37% | — |
Current DrawdownCurrent decline from peak | -4.24% | 0.00% | -4.24% |
Average DrawdownAverage peak-to-trough decline | -15.08% | -38.55% | +23.47% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.23% | 10.48% | -4.25% |
Volatility
ECO vs. SEI - Volatility Comparison
The current volatility for Okeanis Eco Tankers Corp (ECO) is 12.35%, while Solaris Energy Infrastructure, Inc (SEI) has a volatility of 21.23%. This indicates that ECO experiences smaller price fluctuations and is considered to be less risky than SEI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ECO | SEI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.35% | 21.23% | -8.88% |
Volatility (6M)Calculated over the trailing 6-month period | 30.55% | 50.82% | -20.27% |
Volatility (1Y)Calculated over the trailing 1-year period | 40.08% | 73.34% | -33.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 41.87% | 66.71% | -24.84% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 41.87% | 62.29% | -20.42% |
Dividends
ECO vs. SEI - Dividend Comparison
ECO's dividend yield for the trailing twelve months is around 9.53%, more than SEI's 0.58% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
ECO Okeanis Eco Tankers Corp | 9.53% | 6.26% | 15.57% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SEI Solaris Energy Infrastructure, Inc | 0.58% | 1.04% | 1.67% | 5.65% | 4.23% | 6.41% | 5.16% | 2.89% | 0.83% |
Financials
ECO vs. SEI - Financials Comparison
This section allows you to compare key financial metrics between Okeanis Eco Tankers Corp and Solaris Energy Infrastructure, Inc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
ECO vs. SEI - Profitability Comparison
ECO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Okeanis Eco Tankers Corp reported a gross profit of 109.68M and revenue of 170.17M. Therefore, the gross margin over that period was 64.5%.
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%.
ECO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Okeanis Eco Tankers Corp reported an operating income of 98.06M and revenue of 170.17M, resulting in an operating margin of 57.6%.
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%.
ECO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Okeanis Eco Tankers Corp reported a net income of 88.32M and revenue of 170.17M, resulting in a net margin of 51.9%.
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
ECO and SEI have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SEI has higher volatility (21.23%) compared to ECO (12.35%). In terms of maximum drawdown, ECO dropped -46.15% vs SEI's -79.49%.
ECO currently has the higher Sharpe Ratio (3.63 vs 2.59), 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.
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