ISCB vs. SCHO
ISCB (iShares Morningstar Small-Cap ETF) and SCHO (Schwab Short-Term U.S. Treasury ETF) are both exchange-traded funds - ISCB is a Small Cap Blend Equities fund tracking the Morningstar US Small Cap Extended Index, while SCHO is a Government Bonds fund tracking the Bloomberg U.S. Treasury 1-3 Year Index. Both are passively managed. Over the past 10 years, ISCB returned 9.09%/yr vs 1.72%/yr for SCHO. At a correlation of -0.12, they often move in opposite directions. ISCB charges 0.04%/yr vs 0.03%/yr for SCHO.
Performance
ISCB vs. SCHO - Performance Comparison
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Returns By Period
In the year-to-date period, ISCB achieves a 14.44% return, which is significantly higher than SCHO's 0.74% return. Over the past 10 years, ISCB has outperformed SCHO with an annualized return of 9.09%, while SCHO has yielded a comparatively lower 1.72% annualized return.
ISCB
- 1D
- -0.56%
- 1M
- 0.72%
- 6M
- 7.74%
- YTD
- 14.44%
- 1Y
- 25.22%
- 3Y*
- 14.39%
- 5Y*
- 7.02%
- 10Y*
- 9.09%
- ALL TIME*
- 8.88%
SCHO
- 1D
- -0.04%
- 1M
- 0.28%
- 6M
- 0.78%
- YTD
- 0.74%
- 1Y
- 3.09%
- 3Y*
- 4.27%
- 5Y*
- 1.88%
- 10Y*
- 1.72%
- ALL TIME*
- 1.35%
ISCB vs. SCHO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ISCB iShares Morningstar Small-Cap ETF | 14.44% | 12.46% | 10.90% | 19.51% | -19.04% | 17.46% | 6.29% | 29.42% | -13.92% | 12.95% |
SCHO Schwab Short-Term U.S. Treasury ETF | 0.74% | 5.49% | 3.65% | 4.31% | -3.87% | -0.64% | 3.11% | 3.47% | 1.37% | 0.33% |
Correlation
The correlation between ISCB and SCHO is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.25 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.13 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.09 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.06 |
Correlation (All Time) Calculated using the full available price history since Aug 5, 2010 | -0.12 |
The correlation between ISCB and SCHO shifts across timeframes, from -0.12 (all time) to 0.25 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
ISCB vs. SCHO — Risk / Return Rank
ISCB
SCHO
ISCB vs. SCHO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Morningstar Small-Cap ETF (ISCB) and Schwab Short-Term U.S. Treasury ETF (SCHO). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ISCB | SCHO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.67 | ||
| Sortino ratioReturn per unit of downside risk | -1.27 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.45 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 2.70 | 3.61 | -0.92 |
| Martin ratioReturn relative to average drawdown | 9.61 | 15.23 | -5.63 |
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Drawdowns
ISCB vs. SCHO - Drawdown Comparison
The maximum ISCB drawdown since its inception was -61.25%, which is greater than SCHO's maximum drawdown of -5.69%. Use the drawdown chart below to compare losses from any high point for ISCB and SCHO.
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Drawdown Indicators
| ISCB | SCHO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -61.25% | -5.69% | -55.56% |
Max Drawdown (1Y)Largest decline over 1 year | -9.39% | -0.86% | -8.53% |
Max Drawdown (3Y)Largest decline over 3 years | -26.22% | -0.98% | -25.24% |
Max Drawdown (5Y)Largest decline over 5 years | -29.94% | -5.69% | -24.25% |
Max Drawdown (10Y)Largest decline over 10 years | -44.18% | -5.69% | -38.49% |
Current DrawdownCurrent decline from peak | -2.03% | -0.04% | -1.99% |
Average DrawdownAverage peak-to-trough decline | -9.75% | -0.61% | -9.14% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.63% | 0.20% | +2.43% |
Volatility
ISCB vs. SCHO - Volatility Comparison
iShares Morningstar Small-Cap ETF (ISCB) has a higher volatility of 3.09% compared to Schwab Short-Term U.S. Treasury ETF (SCHO) at 0.38%. This indicates that ISCB's price experiences larger fluctuations and is considered to be riskier than SCHO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ISCB | SCHO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.09% | 0.38% | +2.71% |
Volatility (6M)Calculated over the trailing 6-month period | 11.57% | 1.02% | +10.55% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.46% | 1.40% | +15.06% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.29% | 2.00% | +19.29% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.61% | 1.56% | +21.05% |
ISCB vs. SCHO - Expense Ratio Comparison
ISCB has a 0.04% expense ratio, which is higher than SCHO's 0.03% 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
ISCB vs. SCHO - Dividend Comparison
ISCB's dividend yield for the trailing twelve months is around 1.29%, less than SCHO's 3.90% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISCB iShares Morningstar Small-Cap ETF | 1.29% | 1.38% | 1.31% | 1.49% | 1.63% | 1.26% | 1.26% | 1.25% | 1.60% | 1.24% | 1.58% | 1.40% |
SCHO Schwab Short-Term U.S. Treasury ETF | 3.90% | 4.06% | 4.29% | 3.76% | 1.34% | 0.41% | 1.27% | 2.27% | 1.60% | 1.12% | 0.82% | 0.68% |
Frequently Asked Questions
ISCB and SCHO have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ISCB has higher volatility (3.09%) compared to SCHO (0.38%). In terms of maximum drawdown, ISCB dropped -61.25% vs SCHO's -5.69%.
On 10-year performance, ISCB leads with 9.09% vs 1.72% for SCHO. On fees, SCHO is cheaper at 0.03% per year. On volatility, SCHO has been the lower-risk option at 0.38%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, ISCB has performed better with a 9.09% return vs 1.72%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SCHO is cheaper with a 0.03% expense ratio, compared with 0.04% for ISCB.
SCHO has the higher dividend yield at 3.90%, compared with 1.29% for ISCB.
ISCB is categorized as Small Cap Blend Equities, while SCHO is Government Bonds. ISCB tracks Morningstar US Small Cap Extended Index, while SCHO tracks Bloomberg U.S. Treasury 1-3 Year Index. They also come from different issuers: iShares and Charles Schwab. Their fees differ too: 0.04% for ISCB and 0.03% for SCHO.
SCHO currently has the higher Sharpe Ratio (2.22 vs 1.54), 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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