WRTBY vs. MLI
WRTBY (Wartsila Oyj Abp ADR) and MLI (Mueller Industries, Inc.) are both stocks. Both are in the Industrials sector — WRTBY in Specialty Industrial Machinery, MLI in Metal Fabrication. Over the past 10 years, WRTBY returned 0.75%/yr vs 23.63%/yr for MLI. At a 0.07 correlation, their price movements are largely independent.
Performance
WRTBY vs. MLI - Performance Comparison
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Returns By Period
In the year-to-date period, WRTBY achieves a -6.03% return, which is significantly lower than MLI's -0.14% return. Over the past 10 years, WRTBY has underperformed MLI with an annualized return of 0.75%, while MLI has yielded a comparatively higher 23.63% annualized return.
WRTBY
- 1D
- -0.15%
- 1M
- -11.79%
- 6M
- -5.78%
- YTD
- -6.03%
- 1Y
- 46.58%
- 3Y*
- 50.08%
- 5Y*
- 21.31%
- 10Y*
- 0.75%
MLI
- 1D
- -1.50%
- 1M
- -17.46%
- 6M
- -7.25%
- YTD
- -0.14%
- 1Y
- 33.34%
- 3Y*
- 39.99%
- 5Y*
- 42.41%
- 10Y*
- 23.63%
WRTBY vs. MLI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WRTBY Wartsila Oyj Abp ADR | -6.03% | 120.40% | 25.36% | 76.47% | -38.37% | 46.08% | -6.00% | -35.99% | -72.28% | 43.41% |
MLI Mueller Industries, Inc. | -0.14% | 46.29% | 70.51% | 62.38% | 1.05% | 70.95% | 12.30% | 37.79% | -33.10% | -2.76% |
Correlation
The correlation between WRTBY and MLI is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.12 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.08 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Jun 29, 2010 | 0.07 |
Over the past year, WRTBY and MLI have become more correlated (0.28) than their long-term average of 0.07, meaning their price movements have been converging.
Fundamentals
WRTBY:
$100.18B
MLI:
$12.60B
WRTBY:
€0.21
MLI:
$11.45
WRTBY:
27.97
MLI:
4.98
WRTBY:
0.60
MLI:
0.32
WRTBY:
2.54
MLI:
0.96
WRTBY:
€6.89B
MLI:
$4.37B
WRTBY:
€2.41B
MLI:
$871.92M
WRTBY:
€1.03B
MLI:
$1.03B
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Return for Risk
WRTBY vs. MLI — Risk / Return Rank
WRTBY
MLI
WRTBY vs. MLI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Wartsila Oyj Abp ADR (WRTBY) and Mueller Industries, Inc. (MLI). 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.
| WRTBY | MLI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.10 | ||
| Sortino ratioReturn per unit of downside risk | +0.06 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.22 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 1.73 | 1.55 | +0.17 |
| Martin ratioReturn relative to average drawdown | 5.10 | 3.96 | +1.14 |
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Drawdowns
WRTBY vs. MLI - Drawdown Comparison
The maximum WRTBY drawdown since its inception was -98.10%, which is greater than MLI's maximum drawdown of -61.72%. Use the drawdown chart below to compare losses from any high point for WRTBY and MLI.
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Drawdown Indicators
| WRTBY | MLI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.10% | -61.72% | -36.38% |
Max Drawdown (1Y)Largest decline over 1 year | -28.24% | -22.33% | -5.91% |
Max Drawdown (3Y)Largest decline over 3 years | -32.90% | -27.79% | -5.11% |
Max Drawdown (5Y)Largest decline over 5 years | -56.84% | -27.79% | -29.05% |
Max Drawdown (10Y)Largest decline over 10 years | -98.10% | -52.95% | -45.15% |
Current DrawdownCurrent decline from peak | -84.09% | -18.85% | -65.24% |
Average DrawdownAverage peak-to-trough decline | -53.86% | -16.03% | -37.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.55% | 8.75% | +0.80% |
Volatility
WRTBY vs. MLI - Volatility Comparison
The current volatility for Wartsila Oyj Abp ADR (WRTBY) is 10.79%, while Mueller Industries, Inc. (MLI) has a volatility of 11.46%. This indicates that WRTBY experiences smaller price fluctuations and is considered to be less risky than MLI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WRTBY | MLI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.79% | 11.46% | -0.67% |
Volatility (6M)Calculated over the trailing 6-month period | 33.33% | 27.77% | +5.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 48.81% | 31.30% | +17.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 51.74% | 33.25% | +18.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 386.38% | 35.88% | +350.50% |
Dividends
WRTBY vs. MLI - Dividend Comparison
WRTBY's dividend yield for the trailing twelve months is around 3.49%, more than MLI's 1.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MLI Mueller Industries, Inc. | 1.05% | 0.87% | 1.01% | 1.27% | 1.69% | 0.88% | 1.14% | 1.26% | 1.71% | 9.60% | 0.94% | 1.11% |
WRTBY Wartsila Oyj Abp ADR | 3.49% | 1.30% | 2.04% | 2.00% | 3.13% | 1.75% | 4.20% | 5.09% | 6.56% | 3.38% | 6.04% | 2.58% |
Financials
WRTBY vs. MLI - Financials Comparison
This section allows you to compare key financial metrics between Wartsila Oyj Abp ADR and Mueller Industries, 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
WRTBY vs. MLI - Profitability Comparison
WRTBY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Wartsila Oyj Abp ADR reported a gross profit of 1.56B and revenue of 1.56B. Therefore, the gross margin over that period was 100.0%.
MLI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Mueller Industries, Inc. reported a gross profit of 0.00 and revenue of 1.19B. Therefore, the gross margin over that period was 0.0%.
WRTBY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Wartsila Oyj Abp ADR reported an operating income of 180.00M and revenue of 1.56B, resulting in an operating margin of 11.6%.
MLI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Mueller Industries, Inc. reported an operating income of 312.23M and revenue of 1.19B, resulting in an operating margin of 26.2%.
WRTBY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Wartsila Oyj Abp ADR reported a net income of 146.00M and revenue of 1.56B, resulting in a net margin of 9.4%.
MLI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Mueller Industries, Inc. reported a net income of 239.02M and revenue of 1.19B, resulting in a net margin of 20.0%.
Frequently Asked Questions
WRTBY and MLI have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MLI has higher volatility (11.46%) compared to WRTBY (10.79%). In terms of maximum drawdown, WRTBY dropped -98.10% vs MLI's -61.72%.
MLI currently has the higher Sharpe Ratio (1.11 vs 1.01), 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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