ERO vs. SE
ERO (Ero Copper Corp) and SE (Sea Limited) are both stocks. ERO operates in Copper (Basic Materials), while SE operates in Electronic Gaming & Multimedia (Communication Services). Over the past 5 years, ERO returned 6.01%/yr vs -17.31%/yr for SE. Their 0.21 correlation means their historical movements had little consistent relationship.
Performance
ERO vs. SE - Performance Comparison
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Returns By Period
In the year-to-date period, ERO achieves a -4.88% return, which is significantly higher than SE's -16.33% return.
ERO
- 1D
- -0.52%
- 1M
- 4.63%
- 6M
- -19.70%
- YTD
- -4.88%
- 1Y
- 99.04%
- 3Y*
- 4.65%
- 5Y*
- 6.01%
- 10Y*
- —
- ALL TIME*
- 24.63%
SE
- 1D
- 0.47%
- 1M
- 4.31%
- 6M
- -8.37%
- YTD
- -16.33%
- 1Y
- -31.86%
- 3Y*
- 17.43%
- 5Y*
- -17.31%
- 10Y*
- —
- ALL TIME*
- 23.92%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $21.14M | $23.18M | $34.06M | |
| $416.43M | $503.28M | $427.19M |
ERO vs. SE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ERO Ero Copper Corp | -4.88% | 109.87% | -14.63% | 14.84% | -10.07% | -5.73% | -10.97% | 151.68% | 21.41% | 52.76% |
SE Sea Limited | -16.33% | 20.24% | 161.98% | -22.16% | -76.74% | 12.39% | 394.90% | 255.30% | -15.08% | -18.02% |
Correlation
The correlation between ERO and SE is 0.18, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.18 |
Correlation (3Y) Balances recent behavior with more history. | 0.29 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.25 |
Correlation (All Time) Calculated using the full available price history since Oct 23, 2017 | 0.21 |
The correlation between ERO and SE shifts across timeframes, from 0.18 (1 year) to 0.29 (3 years), reflecting how their relationship changes across market environments.
Fundamentals
ERO:
$2.81B
SE:
$64.08B
ERO:
$2.79
SE:
$2.53
ERO:
9.64
SE:
42.20
ERO:
0.10
SE:
0.20
ERO:
3.04
SE:
2.70
ERO:
2.57
SE:
5.28
ERO:
$925.20M
SE:
$25.19B
ERO:
$394.67M
SE:
$11.15B
ERO:
$528.87M
SE:
$2.33B
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Return for Risk
ERO vs. SE — Risk / Return Rank
ERO
SE
ERO vs. SE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ero Copper Corp (ERO) and Sea Limited (SE). 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.
| ERO | SE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.33 | ||
| Sortino ratioReturn per unit of downside risk | +2.83 | ||
| Omega ratioGain probability vs. loss probability | 1.28 | 0.91 | +0.36 |
| Calmar ratioReturn relative to maximum drawdown | 2.62 | -0.53 | +3.15 |
| Martin ratioReturn relative to average drawdown | 5.13 | -0.79 | +5.92 |
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Drawdowns
ERO vs. SE - Drawdown Comparison
The maximum ERO drawdown since its inception was -67.17%, smaller than the maximum SE drawdown of -90.51%. Use the drawdown chart below to compare losses from any high point for ERO and SE.
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Drawdown Indicators
| ERO | SE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.17% | -90.51% | +23.34% |
Max Drawdown (1Y)Largest decline over 1 year | -37.97% | -60.22% | +22.25% |
Max Drawdown (3Y)Largest decline over 3 years | -59.66% | -60.22% | +0.56% |
Max Drawdown (5Y)Largest decline over 5 years | -60.24% | -90.51% | +30.27% |
Current DrawdownCurrent decline from peak | -29.24% | -70.91% | +41.67% |
Average DrawdownAverage peak-to-trough decline | -27.09% | -44.53% | +17.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 19.36% | 40.54% | -21.18% |
Volatility
ERO vs. SE - Volatility Comparison
Ero Copper Corp (ERO) has a higher volatility of 16.73% compared to Sea Limited (SE) at 11.04%. This indicates that ERO's price experiences larger fluctuations and is considered to be riskier than SE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ERO | SE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.73% | 11.04% | +5.69% |
Volatility (6M)Calculated over the trailing 6-month period | 48.66% | 39.24% | +9.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.44% | 51.46% | +6.98% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 55.34% | 64.24% | -8.90% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 59.36% | 62.35% | -2.99% |
Dividends
ERO vs. SE - Dividend Comparison
Neither ERO nor SE has paid dividends to shareholders.
Financials
ERO vs. SE - Financials Comparison
This section allows you to compare key financial metrics between Ero Copper Corp and Sea Limited. 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
ERO vs. SE - Profitability Comparison
ERO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Ero Copper Corp reported a gross profit of 103.33M and revenue of 259.52M. Therefore, the gross margin over that period was 39.8%.
SE - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Sea Limited reported a gross profit of 3.15B and revenue of 7.10B. Therefore, the gross margin over that period was 44.3%.
ERO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Ero Copper Corp reported an operating income of 90.17M and revenue of 259.52M, resulting in an operating margin of 34.7%.
SE - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Sea Limited reported an operating income of 565.39M and revenue of 7.10B, resulting in an operating margin of 8.0%.
ERO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Ero Copper Corp reported a net income of 107.26M and revenue of 259.52M, resulting in a net margin of 41.3%.
SE - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Sea Limited reported a net income of 427.94M and revenue of 7.10B, resulting in a net margin of 6.0%.
Frequently Asked Questions
ERO and SE have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ERO has higher volatility (16.73%) compared to SE (11.04%). In terms of maximum drawdown, ERO dropped -67.17% vs SE's -90.51%.
ERO currently has the higher Sharpe Ratio (1.71 vs -0.62), 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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