MASKX vs. SWSSX
Compare and contrast key facts about iShares Russell 2000 Small-Cap Index Fund (MASKX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX).
MASKX is managed by BlackRock. It was launched on Apr 9, 1997. SWSSX is a passively managed fund by Charles Schwab that tracks the performance of the Russell 2000 Index. It was launched on May 19, 1997.
Performance
MASKX vs. SWSSX - Performance Comparison
Loading graphics...
MASKX vs. SWSSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MASKX iShares Russell 2000 Small-Cap Index Fund | -2.51% | 12.76% | 11.35% | 16.99% | -20.39% | 14.54% | 19.99% | 25.54% | -11.03% | 14.61% |
SWSSX Schwab Small-Cap Index Fund-Select Shares | -2.49% | 12.88% | 11.57% | 17.07% | -20.43% | 14.77% | 20.12% | 25.63% | -11.19% | 14.76% |
Returns By Period
The year-to-date returns for both investments are quite close, with MASKX having a -2.51% return and SWSSX slightly higher at -2.49%. Both investments have delivered pretty close results over the past 10 years, with MASKX having a 9.43% annualized return and SWSSX not far ahead at 9.50%.
MASKX
- 1D
- -1.48%
- 1M
- -8.19%
- YTD
- -2.51%
- 6M
- -0.38%
- 1Y
- 21.43%
- 3Y*
- 11.69%
- 5Y*
- 3.00%
- 10Y*
- 9.43%
SWSSX
- 1D
- -1.45%
- 1M
- -8.18%
- YTD
- -2.49%
- 6M
- -0.36%
- 1Y
- 21.55%
- 3Y*
- 11.83%
- 5Y*
- 3.10%
- 10Y*
- 9.50%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
MASKX vs. SWSSX - Expense Ratio Comparison
MASKX has a 0.12% expense ratio, which is higher than SWSSX's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
MASKX vs. SWSSX — Risk / Return Rank
MASKX
SWSSX
MASKX vs. SWSSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Russell 2000 Small-Cap Index Fund (MASKX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX). 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 | SWSSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.91 | 0.91 | -0.01 |
Sortino ratioReturn per unit of downside risk | 1.40 | 1.40 | -0.01 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.18 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 1.32 | 1.33 | -0.01 |
Martin ratioReturn relative to average drawdown | 5.00 | 5.02 | -0.03 |
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
| MASKX | SWSSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.91 | 0.91 | -0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.13 | 0.14 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.40 | 0.40 | 0.00 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.34 | 0.33 | 0.00 |
Correlation
The correlation between MASKX and SWSSX is 0.99, 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
MASKX vs. SWSSX - Dividend Comparison
MASKX's dividend yield for the trailing twelve months is around 3.22%, more than SWSSX's 1.32% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MASKX iShares Russell 2000 Small-Cap Index Fund | 3.22% | 3.13% | 4.81% | 2.92% | 1.70% | 7.64% | 1.42% | 3.43% | 4.26% | 3.15% | 4.60% | 3.63% |
SWSSX Schwab Small-Cap Index Fund-Select Shares | 1.32% | 1.29% | 1.66% | 1.49% | 1.32% | 8.88% | 2.55% | 6.12% | 10.45% | 5.22% | 4.10% | 6.92% |
Drawdowns
MASKX vs. SWSSX - Drawdown Comparison
The maximum MASKX drawdown since its inception was -59.06%, roughly equal to the maximum SWSSX drawdown of -60.34%. Use the drawdown chart below to compare losses from any high point for MASKX and SWSSX.
Loading graphics...
Drawdown Indicators
| MASKX | SWSSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.06% | -60.34% | +1.28% |
Max Drawdown (1Y)Largest decline over 1 year | -13.89% | -13.90% | +0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -31.98% | -31.93% | -0.05% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | -41.81% | +0.13% |
Current DrawdownCurrent decline from peak | -11.01% | -11.00% | -0.01% |
Average DrawdownAverage peak-to-trough decline | -11.69% | -10.78% | -0.91% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.68% | 3.68% | 0.00% |
Volatility
MASKX vs. SWSSX - Volatility Comparison
iShares Russell 2000 Small-Cap Index Fund (MASKX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX) have volatilities of 6.63% and 6.59%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| MASKX | SWSSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.63% | 6.59% | +0.04% |
Volatility (6M)Calculated over the trailing 6-month period | 14.09% | 14.12% | -0.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.10% | 23.11% | -0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.14% | 22.57% | +0.57% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.63% | 24.03% | -0.40% |