MFWIX vs. JABVX
Compare and contrast key facts about MFS Global Total Return Fund Class I (MFWIX) and John Hancock Global Environmental Opportunities Fund (JABVX).
MFWIX is managed by MFS. It was launched on Sep 4, 1990. JABVX is managed by John Hancock. It was launched on Jul 20, 2021.
Performance
MFWIX vs. JABVX - Performance Comparison
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MFWIX vs. JABVX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
MFWIX MFS Global Total Return Fund Class I | 0.94% | 15.70% | 4.25% | 10.52% | -10.62% | 2.27% |
JABVX John Hancock Global Environmental Opportunities Fund | 0.51% | 6.57% | 3.45% | 19.30% | -23.71% | 10.90% |
Returns By Period
In the year-to-date period, MFWIX achieves a 0.94% return, which is significantly higher than JABVX's 0.51% return.
MFWIX
- 1D
- 1.42%
- 1M
- -4.39%
- YTD
- 0.94%
- 6M
- 3.21%
- 1Y
- 12.92%
- 3Y*
- 9.39%
- 5Y*
- 4.91%
- 10Y*
- 6.34%
JABVX
- 1D
- 2.85%
- 1M
- -7.92%
- YTD
- 0.51%
- 6M
- -3.09%
- 1Y
- 11.56%
- 3Y*
- 6.73%
- 5Y*
- —
- 10Y*
- —
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MFWIX vs. JABVX - Expense Ratio Comparison
MFWIX has a 0.84% expense ratio, which is lower than JABVX's 0.96% expense ratio.
Return for Risk
MFWIX vs. JABVX — Risk / Return Rank
MFWIX
JABVX
MFWIX vs. JABVX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MFS Global Total Return Fund Class I (MFWIX) and John Hancock Global Environmental Opportunities Fund (JABVX). 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.
| MFWIX | JABVX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.44 | 0.65 | +0.79 |
Sortino ratioReturn per unit of downside risk | 1.99 | 1.04 | +0.95 |
Omega ratioGain probability vs. loss probability | 1.28 | 1.13 | +0.15 |
Calmar ratioReturn relative to maximum drawdown | 1.89 | 1.05 | +0.84 |
Martin ratioReturn relative to average drawdown | 7.31 | 3.25 | +4.06 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MFWIX | JABVX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.44 | 0.65 | +0.79 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.54 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.66 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.71 | 0.13 | +0.58 |
Correlation
The correlation between MFWIX and JABVX is 0.80, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
MFWIX vs. JABVX - Dividend Comparison
MFWIX's dividend yield for the trailing twelve months is around 8.68%, more than JABVX's 7.22% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MFWIX MFS Global Total Return Fund Class I | 8.68% | 8.77% | 9.36% | 3.98% | 2.94% | 10.71% | 7.53% | 4.70% | 3.64% | 2.36% | 1.40% | 4.59% |
JABVX John Hancock Global Environmental Opportunities Fund | 7.22% | 7.26% | 6.63% | 0.12% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
MFWIX vs. JABVX - Drawdown Comparison
The maximum MFWIX drawdown since its inception was -33.01%, roughly equal to the maximum JABVX drawdown of -33.96%. Use the drawdown chart below to compare losses from any high point for MFWIX and JABVX.
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Drawdown Indicators
| MFWIX | JABVX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.01% | -33.96% | +0.95% |
Max Drawdown (1Y)Largest decline over 1 year | -6.85% | -11.47% | +4.62% |
Max Drawdown (5Y)Largest decline over 5 years | -20.22% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -23.36% | — | — |
Current DrawdownCurrent decline from peak | -5.18% | -8.96% | +3.78% |
Average DrawdownAverage peak-to-trough decline | -3.83% | -10.76% | +6.93% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.77% | 3.71% | -1.94% |
Volatility
MFWIX vs. JABVX - Volatility Comparison
The current volatility for MFS Global Total Return Fund Class I (MFWIX) is 3.44%, while John Hancock Global Environmental Opportunities Fund (JABVX) has a volatility of 7.10%. This indicates that MFWIX experiences smaller price fluctuations and is considered to be less risky than JABVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MFWIX | JABVX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.44% | 7.10% | -3.66% |
Volatility (6M)Calculated over the trailing 6-month period | 5.43% | 12.49% | -7.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 8.94% | 18.55% | -9.61% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.11% | 19.19% | -10.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.61% | 19.19% | -9.58% |