BSMIX vs. WWSIX
BSMIX (iShares Russell Small/Mid-Cap Index Fund) and WWSIX (Keeley Small Cap Fund Class Institutional) are both Small Cap Blend Equities funds. Over the past 10 years, BSMIX returned 11.77%/yr vs 14.69%/yr for WWSIX. Their correlation of 0.93 suggests significant overlap in exposure. BSMIX charges 0.12%/yr vs 1.00%/yr for WWSIX.
Performance
BSMIX vs. WWSIX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, BSMIX achieves a 19.06% return, which is significantly lower than WWSIX's 26.69% return. Over the past 10 years, BSMIX has underperformed WWSIX with an annualized return of 11.77%, while WWSIX has yielded a comparatively higher 14.69% annualized return.
BSMIX
- 1D
- 0.93%
- 1M
- 5.13%
- YTD
- 19.06%
- 6M
- 18.96%
- 1Y
- 36.89%
- 3Y*
- 18.79%
- 5Y*
- 7.82%
- 10Y*
- 11.77%
WWSIX
- 1D
- 1.16%
- 1M
- 4.17%
- YTD
- 26.69%
- 6M
- 27.09%
- 1Y
- 60.23%
- 3Y*
- 24.00%
- 5Y*
- 11.84%
- 10Y*
- 14.69%
BSMIX vs. WWSIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BSMIX iShares Russell Small/Mid-Cap Index Fund | 19.06% | 11.92% | 12.04% | 17.15% | -18.39% | 18.00% | 20.28% | 27.62% | -10.22% | 16.75% |
WWSIX Keeley Small Cap Fund Class Institutional | 26.69% | 17.55% | 15.79% | 12.87% | -12.30% | 30.04% | 11.27% | 28.74% | -13.49% | 16.07% |
Correlation
The correlation between BSMIX and WWSIX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.90 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.93 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.93 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.93 |
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016 | 0.93 |
The correlation between BSMIX and WWSIX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
BSMIX vs. WWSIX — Risk / Return Rank
BSMIX
WWSIX
BSMIX vs. WWSIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Russell Small/Mid-Cap Index Fund (BSMIX) and Keeley Small Cap Fund Class Institutional (WWSIX). 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.
| BSMIX | WWSIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.83 | ||
| Sortino ratioReturn per unit of downside risk | -0.91 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.53 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 4.15 | 6.30 | -2.16 |
| Martin ratioReturn relative to average drawdown | 15.76 | 22.98 | -7.21 |
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 charts...
Sharpe Ratios by Period
| BSMIX | WWSIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.26 | 3.10 | -0.83 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.37 | 0.55 | -0.18 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | 0.62 | -0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.56 | 0.44 | +0.12 |
Drawdowns
BSMIX vs. WWSIX - Drawdown Comparison
The maximum BSMIX drawdown since its inception was -41.32%, smaller than the maximum WWSIX drawdown of -59.71%. Use the drawdown chart below to compare losses from any high point for BSMIX and WWSIX.
Loading charts...
Drawdown Indicators
| BSMIX | WWSIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -41.32% | -59.71% | +18.39% |
Max Drawdown (1Y)Largest decline over 1 year | -9.39% | -10.17% | +0.78% |
Max Drawdown (3Y)Largest decline over 3 years | -25.49% | -26.17% | +0.68% |
Max Drawdown (5Y)Largest decline over 5 years | -28.33% | -26.17% | -2.16% |
Max Drawdown (10Y)Largest decline over 10 years | -41.32% | -45.11% | +3.79% |
Current DrawdownCurrent decline from peak | 0.00% | -0.34% | +0.34% |
Average DrawdownAverage peak-to-trough decline | -7.41% | -8.96% | +1.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.47% | 2.78% | -0.31% |
Volatility
BSMIX vs. WWSIX - Volatility Comparison
iShares Russell Small/Mid-Cap Index Fund (BSMIX) and Keeley Small Cap Fund Class Institutional (WWSIX) have volatilities of 5.13% and 5.21%, 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 charts...
Volatility by Period
| BSMIX | WWSIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.13% | 5.21% | -0.08% |
Volatility (6M)Calculated over the trailing 6-month period | 12.67% | 13.81% | -1.14% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.21% | 20.70% | -3.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.18% | 21.65% | -0.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.71% | 23.72% | -2.01% |
BSMIX vs. WWSIX - Expense Ratio Comparison
BSMIX has a 0.12% expense ratio, which is lower than WWSIX's 1.00% expense ratio.
Dividends
BSMIX vs. WWSIX - Dividend Comparison
BSMIX's dividend yield for the trailing twelve months is around 2.43%, less than WWSIX's 6.09% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSMIX iShares Russell Small/Mid-Cap Index Fund | 2.43% | 2.90% | 2.04% | 1.37% | 4.94% | 4.77% | 4.42% | 2.83% | 4.33% | 2.83% | 1.45% | 0.00% |
WWSIX Keeley Small Cap Fund Class Institutional | 6.09% | 7.72% | 28.12% | 3.00% | 1.85% | 5.58% | 0.20% | 4.70% | 14.34% | 8.83% | 9.05% | 18.47% |
Frequently Asked Questions
BSMIX and WWSIX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WWSIX has higher volatility (5.21%) compared to BSMIX (5.13%). In terms of maximum drawdown, BSMIX dropped -41.32% vs WWSIX's -59.71%.
WWSIX currently has the higher Sharpe Ratio (3.10 vs 2.26), 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.
Find the right allocation for BSMIX and WWSIX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer