BRMKX vs. SWMCX
BRMKX (iShares Russell Mid-Cap Index Fund) and SWMCX (Schwab U.S. Mid-Cap Index Fund) are both Mid Cap Blend Equities funds. Over the past 5 years, BRMKX returned 8.37%/yr vs 8.33%/yr for SWMCX. With a 0.99 correlation, they move nearly in lockstep. BRMKX charges 0.06%/yr vs 0.04%/yr for SWMCX.
Performance
BRMKX vs. SWMCX - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with BRMKX having a 12.81% return and SWMCX slightly lower at 12.72%.
BRMKX
- 1D
- 0.69%
- 1M
- 4.12%
- YTD
- 12.81%
- 6M
- 12.55%
- 1Y
- 22.09%
- 3Y*
- 17.50%
- 5Y*
- 8.37%
- 10Y*
- 11.68%
SWMCX
- 1D
- 0.68%
- 1M
- 4.11%
- YTD
- 12.72%
- 6M
- 12.56%
- 1Y
- 22.05%
- 3Y*
- 17.46%
- 5Y*
- 8.33%
- 10Y*
- —
BRMKX vs. SWMCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BRMKX iShares Russell Mid-Cap Index Fund | 12.81% | 10.48% | 15.28% | 17.30% | -17.22% | 22.52% | 17.17% | 30.47% | -9.09% | 0.39% |
SWMCX Schwab U.S. Mid-Cap Index Fund | 12.72% | 10.54% | 15.28% | 17.20% | -17.31% | 22.55% | 17.03% | 30.46% | -9.16% | 0.40% |
Correlation
The correlation between BRMKX and SWMCX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.99 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Dec 20, 2017 | 0.99 |
The correlation between BRMKX and SWMCX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.
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Return for Risk
BRMKX vs. SWMCX — Risk / Return Rank
BRMKX
SWMCX
BRMKX vs. SWMCX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Russell Mid-Cap Index Fund (BRMKX) and Schwab U.S. Mid-Cap Index Fund (SWMCX). 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.
| BRMKX | SWMCX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.01 | ||
| Sortino ratioReturn per unit of downside risk | +0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.30 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 2.87 | 2.87 | 0.00 |
| Martin ratioReturn relative to average drawdown | 11.07 | 11.01 | +0.06 |
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
| BRMKX | SWMCX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.75 | 1.74 | +0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.46 | 0.46 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.61 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.62 | 0.52 | +0.10 |
Drawdowns
BRMKX vs. SWMCX - Drawdown Comparison
The maximum BRMKX drawdown since its inception was -40.20%, roughly equal to the maximum SWMCX drawdown of -40.34%. Use the drawdown chart below to compare losses from any high point for BRMKX and SWMCX.
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Drawdown Indicators
| BRMKX | SWMCX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -40.20% | -40.34% | +0.14% |
Max Drawdown (1Y)Largest decline over 1 year | -8.17% | -8.15% | -0.02% |
Max Drawdown (3Y)Largest decline over 3 years | -21.07% | -21.07% | 0.00% |
Max Drawdown (5Y)Largest decline over 5 years | -26.04% | -26.09% | +0.05% |
Max Drawdown (10Y)Largest decline over 10 years | -40.20% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -5.65% | -6.63% | +0.98% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.11% | 2.12% | -0.01% |
Volatility
BRMKX vs. SWMCX - Volatility Comparison
iShares Russell Mid-Cap Index Fund (BRMKX) and Schwab U.S. Mid-Cap Index Fund (SWMCX) have volatilities of 3.31% and 3.27%, 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.
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Volatility by Period
| BRMKX | SWMCX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.31% | 3.27% | +0.04% |
Volatility (6M)Calculated over the trailing 6-month period | 9.93% | 9.96% | -0.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.42% | 13.42% | 0.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.24% | 18.25% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.32% | 20.64% | -1.32% |
BRMKX vs. SWMCX - Expense Ratio Comparison
BRMKX has a 0.06% expense ratio, which is higher than SWMCX'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%.
Dividends
BRMKX vs. SWMCX - Dividend Comparison
BRMKX's dividend yield for the trailing twelve months is around 5.28%, more than SWMCX's 1.89% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
BRMKX iShares Russell Mid-Cap Index Fund | 5.28% | 5.92% | 6.43% | 3.02% | 3.67% | 4.07% | 2.86% | 3.95% | 3.87% | 19.24% | 2.11% |
SWMCX Schwab U.S. Mid-Cap Index Fund | 1.89% | 2.13% | 2.60% | 1.49% | 1.59% | 2.93% | 1.45% | 2.44% | 1.41% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 1.00, BRMKX and SWMCX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
BRMKX has higher volatility (3.31%) compared to SWMCX (3.27%). In terms of maximum drawdown, BRMKX dropped -40.20% vs SWMCX's -40.34%.
BRMKX currently has the higher Sharpe Ratio (1.75 vs 1.74), 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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