MAILX vs. PZRIX
Compare and contrast key facts about BlackRock International Fund of BlackRock Series, Inc. (MAILX) and PIMCO RAE Global ex-US Fund (PZRIX).
MAILX is managed by BlackRock. It was launched on Oct 30, 1998. PZRIX is managed by PIMCO. It was launched on Jun 4, 2015.
Performance
MAILX vs. PZRIX - Performance Comparison
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MAILX vs. PZRIX - 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% |
PZRIX PIMCO RAE Global ex-US Fund | 7.89% | 34.05% | 3.29% | 19.31% | -9.11% | 12.08% | 1.74% | 15.94% | -14.93% | 26.00% |
Returns By Period
In the year-to-date period, MAILX achieves a -4.47% return, which is significantly lower than PZRIX's 7.89% return. Over the past 10 years, MAILX has underperformed PZRIX with an annualized return of 6.75%, while PZRIX has yielded a comparatively higher 9.95% 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%
PZRIX
- 1D
- 0.41%
- 1M
- -6.89%
- YTD
- 7.89%
- 6M
- 16.45%
- 1Y
- 34.85%
- 3Y*
- 18.91%
- 5Y*
- 10.55%
- 10Y*
- 9.95%
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MAILX vs. PZRIX - Expense Ratio Comparison
MAILX has a 0.65% expense ratio, which is higher than PZRIX's 0.00% expense ratio.
Return for Risk
MAILX vs. PZRIX — Risk / Return Rank
MAILX
PZRIX
MAILX vs. PZRIX - 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 RAE Global ex-US Fund (PZRIX). 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 | PZRIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.51 | 2.41 | -1.91 |
Sortino ratioReturn per unit of downside risk | 0.78 | 3.09 | -2.30 |
Omega ratioGain probability vs. loss probability | 1.11 | 1.47 | -0.36 |
Calmar ratioReturn relative to maximum drawdown | 0.57 | 2.70 | -2.13 |
Martin ratioReturn relative to average drawdown | 2.14 | 12.87 | -10.72 |
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 | PZRIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.51 | 2.41 | -1.91 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.67 | -0.66 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.37 | 0.59 | -0.22 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.21 | 0.58 | -0.37 |
Correlation
The correlation between MAILX and PZRIX is 0.86, 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
MAILX vs. PZRIX - Dividend Comparison
MAILX's dividend yield for the trailing twelve months is around 1.88%, less than PZRIX's 6.08% 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% |
PZRIX PIMCO RAE Global ex-US Fund | 6.08% | 6.56% | 6.70% | 9.19% | 8.80% | 11.99% | 2.04% | 6.32% | 2.80% | 4.13% | 2.58% | 0.00% |
Drawdowns
MAILX vs. PZRIX - Drawdown Comparison
The maximum MAILX drawdown since its inception was -59.57%, which is greater than PZRIX's maximum drawdown of -43.53%. Use the drawdown chart below to compare losses from any high point for MAILX and PZRIX.
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Drawdown Indicators
| MAILX | PZRIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.57% | -43.53% | -16.04% |
Max Drawdown (1Y)Largest decline over 1 year | -12.34% | -10.68% | -1.66% |
Max Drawdown (5Y)Largest decline over 5 years | -41.68% | -30.85% | -10.83% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | -43.53% | +1.85% |
Current DrawdownCurrent decline from peak | -12.34% | -6.96% | -5.38% |
Average DrawdownAverage peak-to-trough decline | -16.22% | -9.00% | -7.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.26% | 2.53% | +0.73% |
Volatility
MAILX vs. PZRIX - Volatility Comparison
BlackRock International Fund of BlackRock Series, Inc. (MAILX) has a higher volatility of 7.08% compared to PIMCO RAE Global ex-US Fund (PZRIX) at 5.02%. This indicates that MAILX's price experiences larger fluctuations and is considered to be riskier than PZRIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MAILX | PZRIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.08% | 5.02% | +2.06% |
Volatility (6M)Calculated over the trailing 6-month period | 10.89% | 8.77% | +2.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.54% | 14.09% | +2.45% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.64% | 15.83% | +1.81% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.27% | 17.01% | +1.26% |