OUSM vs. IWC
Compare and contrast key facts about OShares U.S. Small-Cap Quality Dividend ETF (OUSM) and iShares Microcap ETF (IWC).
OUSM and IWC are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. OUSM is a passively managed fund by O'Shares Investments that tracks the performance of the O'Shares US Small-Cap Quality Dividend Index. It was launched on Dec 30, 2016. IWC is a passively managed fund by iShares that tracks the performance of the Russell Microcap Index. It was launched on Aug 12, 2005. Both OUSM and IWC are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
OUSM vs. IWC - Performance Comparison
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OUSM vs. IWC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
OUSM OShares U.S. Small-Cap Quality Dividend ETF | 0.48% | 2.17% | 13.45% | 18.82% | -7.89% | 21.45% | 7.64% | 28.04% | -10.60% | 10.85% |
IWC iShares Microcap ETF | 1.36% | 22.45% | 13.63% | 8.99% | -21.93% | 18.67% | 20.88% | 22.20% | -13.13% | 12.79% |
Returns By Period
In the year-to-date period, OUSM achieves a 0.48% return, which is significantly lower than IWC's 1.36% return.
OUSM
- 1D
- 1.77%
- 1M
- -5.83%
- YTD
- 0.48%
- 6M
- -1.18%
- 1Y
- 6.34%
- 3Y*
- 9.43%
- 5Y*
- 6.87%
- 10Y*
- —
IWC
- 1D
- 4.11%
- 1M
- -4.95%
- YTD
- 1.36%
- 6M
- 7.71%
- 1Y
- 45.56%
- 3Y*
- 16.51%
- 5Y*
- 2.52%
- 10Y*
- 10.08%
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OUSM vs. IWC - Expense Ratio Comparison
OUSM has a 0.48% expense ratio, which is lower than IWC's 0.60% expense ratio.
Return for Risk
OUSM vs. IWC — Risk / Return Rank
OUSM
IWC
OUSM vs. IWC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for OShares U.S. Small-Cap Quality Dividend ETF (OUSM) and iShares Microcap ETF (IWC). 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.
| OUSM | IWC | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.38 | 1.74 | -1.37 |
Sortino ratioReturn per unit of downside risk | 0.68 | 2.38 | -1.70 |
Omega ratioGain probability vs. loss probability | 1.08 | 1.30 | -0.21 |
Calmar ratioReturn relative to maximum drawdown | 0.57 | 3.27 | -2.70 |
Martin ratioReturn relative to average drawdown | 1.89 | 10.63 | -8.74 |
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
| OUSM | IWC | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.38 | 1.74 | -1.37 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.42 | 0.10 | +0.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.42 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.44 | 0.28 | +0.16 |
Correlation
The correlation between OUSM and IWC is 0.80, 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
OUSM vs. IWC - Dividend Comparison
OUSM's dividend yield for the trailing twelve months is around 2.14%, more than IWC's 1.06% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OUSM OShares U.S. Small-Cap Quality Dividend ETF | 2.14% | 2.09% | 1.62% | 1.64% | 1.98% | 1.55% | 2.02% | 1.99% | 2.63% | 2.17% | 0.00% | 0.00% |
IWC iShares Microcap ETF | 1.06% | 1.10% | 1.06% | 1.17% | 1.18% | 0.78% | 0.98% | 1.19% | 1.01% | 1.09% | 1.16% | 1.49% |
Drawdowns
OUSM vs. IWC - Drawdown Comparison
The maximum OUSM drawdown since its inception was -39.84%, smaller than the maximum IWC drawdown of -64.61%. Use the drawdown chart below to compare losses from any high point for OUSM and IWC.
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Drawdown Indicators
| OUSM | IWC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -39.84% | -64.61% | +24.77% |
Max Drawdown (1Y)Largest decline over 1 year | -11.68% | -13.35% | +1.67% |
Max Drawdown (5Y)Largest decline over 5 years | -19.44% | -40.68% | +21.24% |
Max Drawdown (10Y)Largest decline over 10 years | — | -47.21% | — |
Current DrawdownCurrent decline from peak | -7.49% | -8.83% | +1.34% |
Average DrawdownAverage peak-to-trough decline | -5.27% | -15.39% | +10.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.52% | 4.11% | -0.59% |
Volatility
OUSM vs. IWC - Volatility Comparison
The current volatility for OShares U.S. Small-Cap Quality Dividend ETF (OUSM) is 4.29%, while iShares Microcap ETF (IWC) has a volatility of 9.16%. This indicates that OUSM experiences smaller price fluctuations and is considered to be less risky than IWC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OUSM | IWC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.29% | 9.16% | -4.87% |
Volatility (6M)Calculated over the trailing 6-month period | 9.31% | 18.06% | -8.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.95% | 26.33% | -9.38% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.30% | 24.40% | -8.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.04% | 24.30% | -5.26% |