MAILX vs. VTMFX
Compare and contrast key facts about BlackRock International Fund of BlackRock Series, Inc. (MAILX) and Vanguard Tax-Managed Balanced Fund Admiral Shares (VTMFX).
MAILX is managed by BlackRock. It was launched on Oct 30, 1998. VTMFX is managed by BlackRock. It was launched on Sep 6, 1994.
Performance
MAILX vs. VTMFX - Performance Comparison
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MAILX vs. VTMFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MAILX BlackRock International Fund of BlackRock Series, Inc. | -4.47% | 15.60% | 0.46% | 19.67% | -24.24% | 9.32% | 21.82% | 31.77% | -21.45% | 31.87% |
VTMFX Vanguard Tax-Managed Balanced Fund Admiral Shares | -3.56% | 11.28% | 12.17% | 15.55% | -12.69% | 13.10% | 13.31% | 18.01% | -1.40% | 12.61% |
Returns By Period
In the year-to-date period, MAILX achieves a -4.47% return, which is significantly lower than VTMFX's -3.56% return. Over the past 10 years, MAILX has underperformed VTMFX with an annualized return of 6.75%, while VTMFX has yielded a comparatively higher 7.82% annualized return.
MAILX
- 1D
- -0.14%
- 1M
- -12.16%
- YTD
- -4.47%
- 6M
- -0.55%
- 1Y
- 9.26%
- 3Y*
- 6.50%
- 5Y*
- 0.18%
- 10Y*
- 6.75%
VTMFX
- 1D
- -0.08%
- 1M
- -5.04%
- YTD
- -3.56%
- 6M
- -1.55%
- 1Y
- 9.77%
- 3Y*
- 9.90%
- 5Y*
- 6.01%
- 10Y*
- 7.82%
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MAILX vs. VTMFX - Expense Ratio Comparison
MAILX has a 0.65% expense ratio, which is higher than VTMFX's 0.09% expense ratio.
Return for Risk
MAILX vs. VTMFX — Risk / Return Rank
MAILX
VTMFX
MAILX vs. VTMFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock International Fund of BlackRock Series, Inc. (MAILX) and Vanguard Tax-Managed Balanced Fund Admiral Shares (VTMFX). 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.
| MAILX | VTMFX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.51 | 1.21 | -0.71 |
Sortino ratioReturn per unit of downside risk | 0.78 | 1.75 | -0.96 |
Omega ratioGain probability vs. loss probability | 1.11 | 1.26 | -0.15 |
Calmar ratioReturn relative to maximum drawdown | 0.57 | 1.36 | -0.79 |
Martin ratioReturn relative to average drawdown | 2.14 | 6.49 | -4.34 |
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
| MAILX | VTMFX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.51 | 1.21 | -0.71 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.71 | -0.70 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.37 | 0.86 | -0.49 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.21 | 0.82 | -0.60 |
Correlation
The correlation between MAILX and VTMFX is 0.70, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
MAILX vs. VTMFX - Dividend Comparison
MAILX's dividend yield for the trailing twelve months is around 1.88%, less than VTMFX's 2.31% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAILX BlackRock International Fund of BlackRock Series, Inc. | 1.88% | 1.79% | 0.90% | 1.08% | 1.13% | 7.30% | 0.33% | 1.11% | 1.83% | 1.39% | 1.62% | 0.65% |
VTMFX Vanguard Tax-Managed Balanced Fund Admiral Shares | 2.31% | 2.14% | 2.08% | 1.94% | 1.85% | 1.38% | 1.72% | 2.05% | 2.22% | 2.00% | 2.13% | 2.06% |
Drawdowns
MAILX vs. VTMFX - Drawdown Comparison
The maximum MAILX drawdown since its inception was -59.57%, which is greater than VTMFX's maximum drawdown of -28.49%. Use the drawdown chart below to compare losses from any high point for MAILX and VTMFX.
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Drawdown Indicators
| MAILX | VTMFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.57% | -28.49% | -31.08% |
Max Drawdown (1Y)Largest decline over 1 year | -12.34% | -6.82% | -5.52% |
Max Drawdown (5Y)Largest decline over 5 years | -41.68% | -17.40% | -24.28% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | -21.87% | -19.81% |
Current DrawdownCurrent decline from peak | -12.34% | -5.38% | -6.96% |
Average DrawdownAverage peak-to-trough decline | -16.22% | -3.56% | -12.66% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.26% | 1.43% | +1.83% |
Volatility
MAILX vs. VTMFX - Volatility Comparison
BlackRock International Fund of BlackRock Series, Inc. (MAILX) has a higher volatility of 7.08% compared to Vanguard Tax-Managed Balanced Fund Admiral Shares (VTMFX) at 2.30%. This indicates that MAILX's price experiences larger fluctuations and is considered to be riskier than VTMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MAILX | VTMFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.08% | 2.30% | +4.78% |
Volatility (6M)Calculated over the trailing 6-month period | 10.89% | 4.60% | +6.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.54% | 8.45% | +8.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.64% | 8.49% | +9.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.27% | 9.09% | +9.18% |