MAILX vs. PISIX
Compare and contrast key facts about BlackRock International Fund of BlackRock Series, Inc. (MAILX) and PIMCO StocksPLUS International Fund (U.S. Dollar-Hedged) (PISIX).
MAILX is managed by BlackRock. It was launched on Oct 30, 1998. PISIX is managed by PIMCO. It was launched on Oct 31, 2003.
Performance
MAILX vs. PISIX - Performance Comparison
Loading graphics...
MAILX vs. PISIX - 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% |
PISIX PIMCO StocksPLUS International Fund (U.S. Dollar-Hedged) | -0.85% | 17.68% | 14.87% | 21.70% | -8.86% | 18.37% | 4.29% | 26.40% | -10.00% | 18.81% |
Returns By Period
In the year-to-date period, MAILX achieves a -4.47% return, which is significantly lower than PISIX's -0.85% return. Over the past 10 years, MAILX has underperformed PISIX with an annualized return of 6.75%, while PISIX has yielded a comparatively higher 11.51% 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%
PISIX
- 1D
- 0.22%
- 1M
- -9.44%
- YTD
- -0.85%
- 6M
- -0.21%
- 1Y
- 12.13%
- 3Y*
- 14.32%
- 5Y*
- 10.34%
- 10Y*
- 11.51%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
MAILX vs. PISIX - Expense Ratio Comparison
MAILX has a 0.65% expense ratio, which is lower than PISIX's 0.76% expense ratio.
Return for Risk
MAILX vs. PISIX — Risk / Return Rank
MAILX
PISIX
MAILX vs. PISIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock International Fund of BlackRock Series, Inc. (MAILX) and PIMCO StocksPLUS International Fund (U.S. Dollar-Hedged) (PISIX). 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 | PISIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.51 | 0.63 | -0.12 |
Sortino ratioReturn per unit of downside risk | 0.78 | 0.85 | -0.07 |
Omega ratioGain probability vs. loss probability | 1.11 | 1.14 | -0.04 |
Calmar ratioReturn relative to maximum drawdown | 0.57 | 0.64 | -0.07 |
Martin ratioReturn relative to average drawdown | 2.14 | 2.55 | -0.40 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| MAILX | PISIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.51 | 0.63 | -0.12 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.75 | -0.74 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.37 | 0.80 | -0.42 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.21 | 0.52 | -0.31 |
Correlation
The correlation between MAILX and PISIX is 0.69, 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. PISIX - Dividend Comparison
MAILX's dividend yield for the trailing twelve months is around 1.88%, less than PISIX's 5.19% 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% |
PISIX PIMCO StocksPLUS International Fund (U.S. Dollar-Hedged) | 5.19% | 5.14% | 11.81% | 10.04% | 10.11% | 7.31% | 1.42% | 11.47% | 7.99% | 7.36% | 1.02% | 8.16% |
Drawdowns
MAILX vs. PISIX - Drawdown Comparison
The maximum MAILX drawdown since its inception was -59.57%, roughly equal to the maximum PISIX drawdown of -57.47%. Use the drawdown chart below to compare losses from any high point for MAILX and PISIX.
Loading graphics...
Drawdown Indicators
| MAILX | PISIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.57% | -57.47% | -2.10% |
Max Drawdown (1Y)Largest decline over 1 year | -12.34% | -12.81% | +0.47% |
Max Drawdown (5Y)Largest decline over 5 years | -41.68% | -18.93% | -22.75% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | -35.44% | -6.24% |
Current DrawdownCurrent decline from peak | -12.34% | -9.44% | -2.90% |
Average DrawdownAverage peak-to-trough decline | -16.22% | -7.23% | -8.99% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.26% | 3.54% | -0.28% |
Volatility
MAILX vs. PISIX - Volatility Comparison
BlackRock International Fund of BlackRock Series, Inc. (MAILX) has a higher volatility of 7.08% compared to PIMCO StocksPLUS International Fund (U.S. Dollar-Hedged) (PISIX) at 6.58%. This indicates that MAILX's price experiences larger fluctuations and is considered to be riskier than PISIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| MAILX | PISIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.08% | 6.58% | +0.50% |
Volatility (6M)Calculated over the trailing 6-month period | 10.89% | 11.37% | -0.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.54% | 16.52% | +0.02% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.64% | 13.92% | +3.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.27% | 14.55% | +3.72% |