IJR vs. RUSC
IJR (iShares Core S&P Small-Cap ETF) and RUSC (U.S. Small Cap Equity Active ETF) are both Small Cap Blend Equities funds. IJR is passively managed, while RUSC is actively managed. Over the past year, IJR returned 31.54% vs 38.22% for RUSC. With a 0.96 correlation, they move nearly in lockstep. IJR charges 0.06%/yr vs 0.64%/yr for RUSC.
Performance
IJR vs. RUSC - Performance Comparison
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Returns By Period
In the year-to-date period, IJR achieves a 15.38% return, which is significantly lower than RUSC's 18.04% return.
IJR
- 1D
- -0.89%
- 1M
- 1.67%
- YTD
- 15.38%
- 6M
- 14.25%
- 1Y
- 31.54%
- 3Y*
- 14.39%
- 5Y*
- 5.64%
- 10Y*
- 10.66%
RUSC
- 1D
- -0.75%
- 1M
- 2.94%
- YTD
- 18.04%
- 6M
- 17.30%
- 1Y
- 38.22%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IJR vs. RUSC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
IJR iShares Core S&P Small-Cap ETF | 15.38% | 13.76% |
RUSC U.S. Small Cap Equity Active ETF | 18.04% | 17.50% |
Correlation
The correlation between IJR and RUSC is 0.96 - 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 | 0.96 |
Correlation (All Time) Calculated using the full available price history since May 15, 2025 | 0.96 |
The correlation between IJR and RUSC has been stable across timeframes, ranging from 0.96 to 0.96 - a consistent structural relationship.
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Return for Risk
IJR vs. RUSC — Risk / Return Rank
IJR
RUSC
IJR vs. RUSC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P Small-Cap ETF (IJR) and U.S. Small Cap Equity Active ETF (RUSC). 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.
| IJR | RUSC | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.81 | 2.12 | -0.31 |
Sortino ratioReturn per unit of downside risk | 2.64 | 3.01 | -0.37 |
Omega ratioGain probability vs. loss probability | 1.31 | 1.37 | -0.05 |
Calmar ratioReturn relative to maximum drawdown | 3.65 | 4.18 | -0.53 |
Martin ratioReturn relative to average drawdown | 12.14 | 14.94 | -2.79 |
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
| IJR | RUSC | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.81 | 2.12 | -0.31 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.26 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.47 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.43 | 2.03 | -1.60 |
Drawdowns
IJR vs. RUSC - Drawdown Comparison
The maximum IJR drawdown since its inception was -58.15%, which is greater than RUSC's maximum drawdown of -9.18%. Use the drawdown chart below to compare losses from any high point for IJR and RUSC.
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Drawdown Indicators
| IJR | RUSC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.15% | -9.18% | -48.97% |
Max Drawdown (1Y)Largest decline over 1 year | -8.68% | -9.18% | +0.50% |
Max Drawdown (3Y)Largest decline over 3 years | -28.02% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -28.02% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -44.36% | — | — |
Current DrawdownCurrent decline from peak | -0.91% | -1.27% | +0.36% |
Average DrawdownAverage peak-to-trough decline | -9.28% | -1.75% | -7.53% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.60% | 2.57% | +0.03% |
Volatility
IJR vs. RUSC - Volatility Comparison
The current volatility for iShares Core S&P Small-Cap ETF (IJR) is 4.45%, while U.S. Small Cap Equity Active ETF (RUSC) has a volatility of 5.36%. This indicates that IJR experiences smaller price fluctuations and is considered to be less risky than RUSC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IJR | RUSC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.45% | 5.36% | -0.91% |
Volatility (6M)Calculated over the trailing 6-month period | 11.65% | 12.99% | -1.34% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.54% | 18.14% | -0.60% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.41% | 18.09% | +3.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.91% | 18.09% | +4.82% |
IJR vs. RUSC - Expense Ratio Comparison
IJR has a 0.06% expense ratio, which is lower than RUSC's 0.64% expense ratio.
Dividends
IJR vs. RUSC - Dividend Comparison
IJR's dividend yield for the trailing twelve months is around 1.15%, more than RUSC's 0.32% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IJR iShares Core S&P Small-Cap ETF | 1.15% | 1.44% | 2.05% | 1.31% | 1.41% | 1.53% | 1.11% | 1.44% | 1.58% | 1.20% | 1.22% | 1.48% |
RUSC U.S. Small Cap Equity Active ETF | 0.32% | 0.38% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 0.96, IJR and RUSC 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.
RUSC has higher volatility (5.36%) compared to IJR (4.45%). In terms of maximum drawdown, IJR dropped -58.15% vs RUSC's -9.18%.
On 1-year performance, RUSC leads with 38.22% vs 31.54% for IJR. On fees, IJR is cheaper at 0.06% per year. On volatility, IJR has been the lower-risk option at 4.45%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, RUSC has performed better with a 38.22% return vs 31.54%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IJR is cheaper with a 0.06% expense ratio, compared with 0.64% for RUSC.
IJR has the higher dividend yield at 1.15%, compared with 0.32% for RUSC.
They also come from different issuers: iShares and Russell. Their fees differ too: 0.06% for IJR and 0.64% for RUSC.
RUSC currently has the higher Sharpe Ratio (2.12 vs 1.81), 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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