MASKX vs. BDMIX
MASKX (iShares Russell 2000 Small-Cap Index Fund) and BDMIX (BlackRock Global Long/Short Equity Fund Class I) are both mutual funds - MASKX is a Small Cap Blend Equities fund managed by BlackRock, while BDMIX is a Long-Short fund managed by BlackRock. Over the past 10 years, MASKX returned 11.12%/yr vs 8.39%/yr for BDMIX. At a 0.05 correlation, their price movements are largely independent. MASKX charges 0.12%/yr vs 1.57%/yr for BDMIX.
Performance
MASKX vs. BDMIX - Performance Comparison
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Returns By Period
In the year-to-date period, MASKX achieves a 18.62% return, which is significantly higher than BDMIX's 12.48% return. Over the past 10 years, MASKX has outperformed BDMIX with an annualized return of 11.12%, while BDMIX has yielded a comparatively lower 8.39% annualized return.
MASKX
- 1D
- 0.89%
- 1M
- 4.97%
- YTD
- 18.62%
- 6M
- 17.33%
- 1Y
- 41.04%
- 3Y*
- 18.52%
- 5Y*
- 6.53%
- 10Y*
- 11.12%
BDMIX
- 1D
- 0.43%
- 1M
- 5.33%
- YTD
- 12.48%
- 6M
- 15.59%
- 1Y
- 21.79%
- 3Y*
- 21.82%
- 5Y*
- 12.93%
- 10Y*
- 8.39%
MASKX vs. BDMIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MASKX iShares Russell 2000 Small-Cap Index Fund | 18.62% | 12.76% | 11.35% | 16.99% | -20.39% | 14.54% | 19.99% | 25.54% | -11.03% | 14.61% |
BDMIX BlackRock Global Long/Short Equity Fund Class I | 12.48% | 18.30% | 21.39% | 14.55% | 1.80% | 3.34% | 0.29% | -0.85% | 2.20% | 12.85% |
Correlation
The correlation between MASKX and BDMIX is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.24 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.11 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.05 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.02 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013 | 0.05 |
The correlation between MASKX and BDMIX shifts across timeframes, from 0.02 (10 years) to 0.24 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
MASKX vs. BDMIX — Risk / Return Rank
MASKX
BDMIX
MASKX vs. BDMIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Russell 2000 Small-Cap Index Fund (MASKX) and BlackRock Global Long/Short Equity Fund Class I (BDMIX). 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.
| MASKX | BDMIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.91 | ||
| Sortino ratioReturn per unit of downside risk | -1.63 | ||
| Omega ratioGain probability vs. loss probability | 1.37 | 1.61 | -0.23 |
| Calmar ratioReturn relative to maximum drawdown | 3.95 | 6.14 | -2.19 |
| Martin ratioReturn relative to average drawdown | 14.03 | 17.41 | -3.38 |
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
| MASKX | BDMIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.28 | 3.19 | -0.91 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.28 | 1.99 | -1.71 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.47 | 1.45 | -0.98 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 1.24 | -0.87 |
Drawdowns
MASKX vs. BDMIX - Drawdown Comparison
The maximum MASKX drawdown since its inception was -59.06%, which is greater than BDMIX's maximum drawdown of -11.89%. Use the drawdown chart below to compare losses from any high point for MASKX and BDMIX.
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Drawdown Indicators
| MASKX | BDMIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.06% | -11.89% | -47.17% |
Max Drawdown (1Y)Largest decline over 1 year | -11.01% | -3.54% | -7.47% |
Max Drawdown (3Y)Largest decline over 3 years | -27.53% | -4.07% | -23.46% |
Max Drawdown (5Y)Largest decline over 5 years | -31.98% | -6.15% | -25.83% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | -9.44% | -32.24% |
Current DrawdownCurrent decline from peak | -0.13% | 0.00% | -0.13% |
Average DrawdownAverage peak-to-trough decline | -11.63% | -2.68% | -8.95% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.09% | 1.26% | +1.83% |
Volatility
MASKX vs. BDMIX - Volatility Comparison
iShares Russell 2000 Small-Cap Index Fund (MASKX) has a higher volatility of 5.60% compared to BlackRock Global Long/Short Equity Fund Class I (BDMIX) at 1.94%. This indicates that MASKX's price experiences larger fluctuations and is considered to be riskier than BDMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MASKX | BDMIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.60% | 1.94% | +3.66% |
Volatility (6M)Calculated over the trailing 6-month period | 13.57% | 4.45% | +9.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.10% | 6.83% | +12.27% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.16% | 6.52% | +16.64% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.70% | 5.81% | +17.89% |
MASKX vs. BDMIX - Expense Ratio Comparison
MASKX has a 0.12% expense ratio, which is lower than BDMIX's 1.57% expense ratio.
Dividends
MASKX vs. BDMIX - Dividend Comparison
MASKX's dividend yield for the trailing twelve months is around 2.64%, less than BDMIX's 7.94% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BDMIX BlackRock Global Long/Short Equity Fund Class I | 7.94% | 8.94% | 13.26% | 7.42% | 0.00% | 1.23% | 0.30% | 6.78% | 0.94% | 0.00% | 0.00% | 1.86% |
MASKX iShares Russell 2000 Small-Cap Index Fund | 2.64% | 3.13% | 4.81% | 2.92% | 1.70% | 7.64% | 1.42% | 3.43% | 4.26% | 3.15% | 4.60% | 3.63% |
Frequently Asked Questions
MASKX and BDMIX have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MASKX has higher volatility (5.60%) compared to BDMIX (1.94%). In terms of maximum drawdown, MASKX dropped -59.06% vs BDMIX's -11.89%.
BDMIX currently has the higher Sharpe Ratio (3.19 vs 2.28), 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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