QIG vs. SPBO
QIG (WisdomTree U.S. Corporate Bond Fund) and SPBO (SPDR Portfolio Corporate Bond ETF) are both Corporate Bonds funds - QIG tracks the WisdomTree U.S. Quality Corporate Bond Index while SPBO tracks the Bloomberg Barclays U.S. Corporate Bond Index. Both are passively managed. Over the past 10 years, QIG returned 2.50%/yr vs 2.77%/yr for SPBO. Their correlation of 0.83 suggests significant overlap in exposure. QIG charges 0.18%/yr vs 0.03%/yr for SPBO.
Performance
QIG vs. SPBO - Performance Comparison
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Returns By Period
In the year-to-date period, QIG achieves a 0.49% return, which is significantly lower than SPBO's 0.70% return. Over the past 10 years, QIG has underperformed SPBO with an annualized return of 2.50%, while SPBO has yielded a comparatively higher 2.77% annualized return.
QIG
- 1D
- -0.21%
- 1M
- 0.66%
- YTD
- 0.49%
- 6M
- 0.42%
- 1Y
- 5.92%
- 3Y*
- 5.29%
- 5Y*
- 0.56%
- 10Y*
- 2.50%
SPBO
- 1D
- -0.21%
- 1M
- 0.67%
- YTD
- 0.70%
- 6M
- 0.47%
- 1Y
- 6.29%
- 3Y*
- 5.54%
- 5Y*
- 0.66%
- 10Y*
- 2.77%
QIG vs. SPBO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
QIG WisdomTree U.S. Corporate Bond Fund | 0.49% | 7.85% | 2.28% | 8.48% | -16.25% | -1.52% | 9.75% | 13.97% | -2.01% | 7.00% |
SPBO SPDR Portfolio Corporate Bond ETF | 0.70% | 7.83% | 2.59% | 8.80% | -15.68% | -1.57% | 10.17% | 14.70% | -1.79% | 5.47% |
Correlation
The correlation between QIG and SPBO is 0.98 - 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 | 0.98 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.98 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.98 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.83 |
Correlation (All Time) Calculated using the full available price history since Apr 28, 2016 | 0.83 |
The correlation between QIG and SPBO shifts across timeframes, from 0.83 (all time) to 0.98 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
QIG vs. SPBO — Risk / Return Rank
QIG
SPBO
QIG vs. SPBO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for WisdomTree U.S. Corporate Bond Fund (QIG) and SPDR Portfolio Corporate Bond ETF (SPBO). 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.
| QIG | SPBO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.02 | ||
| Sortino ratioReturn per unit of downside risk | -0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.26 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 2.21 | 2.20 | +0.01 |
| Martin ratioReturn relative to average drawdown | 6.91 | 6.94 | -0.04 |
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
| QIG | SPBO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.43 | 1.45 | -0.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.08 | 0.09 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.33 | 0.37 | -0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.33 | 0.47 | -0.14 |
Drawdowns
QIG vs. SPBO - Drawdown Comparison
The maximum QIG drawdown since its inception was -22.92%, roughly equal to the maximum SPBO drawdown of -22.23%. Use the drawdown chart below to compare losses from any high point for QIG and SPBO.
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Drawdown Indicators
| QIG | SPBO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.92% | -22.23% | -0.69% |
Max Drawdown (1Y)Largest decline over 1 year | -2.69% | -2.87% | +0.18% |
Max Drawdown (3Y)Largest decline over 3 years | -6.22% | -6.41% | +0.19% |
Max Drawdown (5Y)Largest decline over 5 years | -22.92% | -22.23% | -0.69% |
Max Drawdown (10Y)Largest decline over 10 years | -22.92% | -22.23% | -0.69% |
Current DrawdownCurrent decline from peak | -1.30% | -0.91% | -0.39% |
Average DrawdownAverage peak-to-trough decline | -5.51% | -4.04% | -1.47% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.86% | 0.91% | -0.05% |
Volatility
QIG vs. SPBO - Volatility Comparison
WisdomTree U.S. Corporate Bond Fund (QIG) and SPDR Portfolio Corporate Bond ETF (SPBO) have volatilities of 1.35% and 1.35%, 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
| QIG | SPBO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.35% | 1.35% | 0.00% |
Volatility (6M)Calculated over the trailing 6-month period | 3.05% | 3.21% | -0.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.15% | 4.36% | -0.21% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.14% | 7.18% | -0.04% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.54% | 7.49% | +0.05% |
QIG vs. SPBO - Expense Ratio Comparison
QIG has a 0.18% expense ratio, which is higher than SPBO'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
QIG vs. SPBO - Dividend Comparison
QIG's dividend yield for the trailing twelve months is around 4.88%, less than SPBO's 5.12% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
QIG WisdomTree U.S. Corporate Bond Fund | 4.88% | 4.82% | 4.67% | 4.19% | 4.25% | 2.50% | 2.61% | 3.00% | 3.27% | 2.88% | 2.35% | 0.00% |
SPBO SPDR Portfolio Corporate Bond ETF | 5.12% | 5.09% | 5.28% | 4.73% | 3.54% | 2.42% | 2.75% | 3.46% | 3.60% | 3.15% | 3.35% | 3.07% |
Frequently Asked Questions
With a correlation of 0.98, QIG and SPBO 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.
SPBO has higher volatility (1.35%) compared to QIG (1.35%). In terms of maximum drawdown, QIG dropped -22.92% vs SPBO's -22.23%.
On 10-year performance, SPBO leads with 2.77% vs 2.50% for QIG. On fees, SPBO is cheaper at 0.03% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SPBO has performed better with a 2.77% return vs 2.50%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPBO is cheaper with a 0.03% expense ratio, compared with 0.18% for QIG.
SPBO has the higher dividend yield at 5.12%, compared with 4.88% for QIG.
QIG tracks WisdomTree U.S. Quality Corporate Bond Index, while SPBO tracks Bloomberg Barclays U.S. Corporate Bond Index. They also come from different issuers: WisdomTree and State Street. Their fees differ too: 0.18% for QIG and 0.03% for SPBO.
SPBO currently has the higher Sharpe Ratio (1.45 vs 1.43), 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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