SPIB vs. IBDV
SPIB (SPDR Portfolio Intermediate Term Corporate Bond ETF) and IBDV (iShares iBonds Dec 2030 Term Corporate ETF) are both Corporate Bonds funds - SPIB tracks the Bloomberg US Aggregate Credit - Corporate - Investment Grade - Intermediate while IBDV tracks the Bloomberg December 2030 Maturity Corporate Index. Both are passively managed. Over the past 5 years, SPIB returned 1.79%/yr vs 0.95%/yr for IBDV. Their correlation of 0.92 suggests significant overlap in exposure. SPIB charges 0.07%/yr vs 0.10%/yr for IBDV.
Performance
SPIB vs. IBDV - Performance Comparison
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Returns By Period
In the year-to-date period, SPIB achieves a 0.46% return, which is significantly higher than IBDV's 0.30% return.
SPIB
- 1D
- -0.09%
- 1M
- 0.25%
- YTD
- 0.46%
- 6M
- 0.59%
- 1Y
- 5.27%
- 3Y*
- 5.79%
- 5Y*
- 1.79%
- 10Y*
- 2.86%
IBDV
- 1D
- -0.11%
- 1M
- 0.12%
- YTD
- 0.30%
- 6M
- 0.51%
- 1Y
- 4.91%
- 3Y*
- 5.56%
- 5Y*
- 0.95%
- 10Y*
- —
SPIB vs. IBDV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
SPIB SPDR Portfolio Intermediate Term Corporate Bond ETF | 0.46% | 7.91% | 4.28% | 7.27% | -9.65% | -1.24% | 3.32% |
IBDV iShares iBonds Dec 2030 Term Corporate ETF | 0.30% | 8.19% | 3.42% | 8.51% | -14.67% | -2.64% | 5.33% |
Correlation
The correlation between SPIB and IBDV is 0.95 - 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 | 0.95 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.93 |
Correlation (All Time) Calculated using the full available price history since Jun 26, 2020 | 0.92 |
The correlation between SPIB and IBDV has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.
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Return for Risk
SPIB vs. IBDV — Risk / Return Rank
SPIB
IBDV
SPIB vs. IBDV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) and iShares iBonds Dec 2030 Term Corporate ETF (IBDV). 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.
| SPIB | IBDV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.18 | ||
| Sortino ratioReturn per unit of downside risk | +0.25 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.31 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 2.62 | 2.38 | +0.24 |
| Martin ratioReturn relative to average drawdown | 9.13 | 8.25 | +0.87 |
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
| SPIB | IBDV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.87 | 1.69 | +0.18 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.40 | 0.15 | +0.26 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.62 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.88 | 0.17 | +0.70 |
Drawdowns
SPIB vs. IBDV - Drawdown Comparison
The maximum SPIB drawdown since its inception was -14.94%, smaller than the maximum IBDV drawdown of -21.85%. Use the drawdown chart below to compare losses from any high point for SPIB and IBDV.
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Drawdown Indicators
| SPIB | IBDV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.94% | -21.85% | +6.91% |
Max Drawdown (1Y)Largest decline over 1 year | -2.02% | -2.07% | +0.05% |
Max Drawdown (3Y)Largest decline over 3 years | -3.18% | -5.64% | +2.46% |
Max Drawdown (5Y)Largest decline over 5 years | -14.80% | -21.54% | +6.74% |
Max Drawdown (10Y)Largest decline over 10 years | -14.94% | — | — |
Current DrawdownCurrent decline from peak | -0.78% | -0.93% | +0.15% |
Average DrawdownAverage peak-to-trough decline | -1.89% | -7.22% | +5.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.58% | 0.60% | -0.02% |
Volatility
SPIB vs. IBDV - Volatility Comparison
SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) has a higher volatility of 0.93% compared to iShares iBonds Dec 2030 Term Corporate ETF (IBDV) at 0.83%. This indicates that SPIB's price experiences larger fluctuations and is considered to be riskier than IBDV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPIB | IBDV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.93% | 0.83% | +0.10% |
Volatility (6M)Calculated over the trailing 6-month period | 2.09% | 1.98% | +0.11% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.83% | 2.91% | -0.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.47% | 6.44% | -1.97% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.60% | 6.27% | -1.67% |
SPIB vs. IBDV - Expense Ratio Comparison
SPIB has a 0.07% expense ratio, which is lower than IBDV's 0.10% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SPIB vs. IBDV - Dividend Comparison
SPIB's dividend yield for the trailing twelve months is around 4.46%, less than IBDV's 4.60% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBDV iShares iBonds Dec 2030 Term Corporate ETF | 4.60% | 4.57% | 4.69% | 4.09% | 3.02% | 1.99% | 0.90% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPIB SPDR Portfolio Intermediate Term Corporate Bond ETF | 4.46% | 4.42% | 4.41% | 3.84% | 2.65% | 1.58% | 2.18% | 3.03% | 3.04% | 2.79% | 2.68% | 2.69% |
Frequently Asked Questions
With a correlation of 0.95, SPIB and IBDV 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.
SPIB has higher volatility (0.93%) compared to IBDV (0.83%). In terms of maximum drawdown, SPIB dropped -14.94% vs IBDV's -21.85%.
On 5-year performance, SPIB leads with 1.79% vs 0.95% for IBDV. On fees, SPIB is cheaper at 0.07% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, SPIB has performed better with a 1.79% return vs 0.95%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPIB is cheaper with a 0.07% expense ratio, compared with 0.10% for IBDV.
IBDV has the higher dividend yield at 4.60%, compared with 4.46% for SPIB.
SPIB tracks Bloomberg US Aggregate Credit - Corporate - Investment Grade - Intermediate, while IBDV tracks Bloomberg December 2030 Maturity Corporate Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.07% for SPIB and 0.10% for IBDV.
SPIB currently has the higher Sharpe Ratio (1.87 vs 1.69), 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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