IBMP vs. BSSX
IBMP (iShares iBonds Dec 2027 Term Muni Bond ETF) and BSSX (Invesco BulletShares 2033 Municipal Bond ETF) are both Municipal Bonds funds - IBMP tracks the S&P AMT-Free Municipal Callable Factor Adjusted 2027 Series Index while BSSX tracks the Invesco BulletShares USD Municipal Bond 2033 Index. Both are passively managed. Over the past year, IBMP returned 2.89% vs 6.78% for BSSX. At a 0.40 correlation, their price movements are largely independent. Both charge a 0.18% expense ratio.
Performance
IBMP vs. BSSX - Performance Comparison
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Returns By Period
As of year-to-date, both investments have demonstrated similar returns, with IBMP at 1.09% and BSSX at 1.09%.
IBMP
- 1D
- 0.08%
- 1M
- 0.25%
- YTD
- 1.09%
- 6M
- 1.21%
- 1Y
- 2.89%
- 3Y*
- 2.80%
- 5Y*
- 0.64%
- 10Y*
- —
BSSX
- 1D
- 0.05%
- 1M
- 1.49%
- YTD
- 1.09%
- 6M
- 1.35%
- 1Y
- 6.78%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IBMP vs. BSSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
IBMP iShares iBonds Dec 2027 Term Muni Bond ETF | 1.09% | 3.52% | 1.26% | 3.22% |
BSSX Invesco BulletShares 2033 Municipal Bond ETF | 1.09% | 3.79% | -0.09% | 7.50% |
Correlation
The correlation between IBMP and BSSX is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.15 |
Correlation (All Time) Calculated using the full available price history since Sep 20, 2023 | 0.40 |
Over the past year, the correlation between IBMP and BSSX has dropped to 0.15 - well below their long-term average of 0.40, suggesting their price drivers have been diverging.
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Return for Risk
IBMP vs. BSSX — Risk / Return Rank
IBMP
BSSX
IBMP vs. BSSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP) and Invesco BulletShares 2033 Municipal Bond ETF (BSSX). 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.
| IBMP | BSSX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.65 | ||
| Sortino ratioReturn per unit of downside risk | +1.08 | ||
| Omega ratioGain probability vs. loss probability | 1.57 | 1.43 | +0.15 |
| Calmar ratioReturn relative to maximum drawdown | 4.89 | 2.07 | +2.82 |
| Martin ratioReturn relative to average drawdown | 13.55 | 6.33 | +7.22 |
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Drawdowns
IBMP vs. BSSX - Drawdown Comparison
The maximum IBMP drawdown since its inception was -15.24%, which is greater than BSSX's maximum drawdown of -8.12%. Use the drawdown chart below to compare losses from any high point for IBMP and BSSX.
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Drawdown Indicators
| IBMP | BSSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.24% | -8.12% | -7.12% |
Max Drawdown (1Y)Largest decline over 1 year | -0.59% | -3.28% | +2.69% |
Max Drawdown (3Y)Largest decline over 3 years | -2.63% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -10.00% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | -0.93% | +0.93% |
Average DrawdownAverage peak-to-trough decline | -2.70% | -3.21% | +0.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.21% | 1.07% | -0.86% |
Volatility
IBMP vs. BSSX - Volatility Comparison
The current volatility for iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP) is 0.25%, while Invesco BulletShares 2033 Municipal Bond ETF (BSSX) has a volatility of 0.92%. This indicates that IBMP experiences smaller price fluctuations and is considered to be less risky than BSSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBMP | BSSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.25% | 0.92% | -0.67% |
Volatility (6M)Calculated over the trailing 6-month period | 0.77% | 2.38% | -1.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.07% | 3.31% | -2.24% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.56% | 7.76% | -5.20% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.99% | 7.76% | -2.77% |
IBMP vs. BSSX - Expense Ratio Comparison
Both IBMP and BSSX have an expense ratio of 0.18%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
IBMP vs. BSSX - Dividend Comparison
IBMP's dividend yield for the trailing twelve months is around 2.50%, less than BSSX's 3.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
BSSX Invesco BulletShares 2033 Municipal Bond ETF | 3.30% | 3.27% | 3.29% | 0.95% | 0.00% | 0.00% | 0.00% | 0.00% |
IBMP iShares iBonds Dec 2027 Term Muni Bond ETF | 2.50% | 2.47% | 2.35% | 2.05% | 1.26% | 0.86% | 1.16% | 1.06% |
Frequently Asked Questions
IBMP and BSSX have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BSSX has higher volatility (0.92%) compared to IBMP (0.25%). In terms of maximum drawdown, IBMP dropped -15.24% vs BSSX's -8.12%.
On 1-year performance, BSSX leads with 6.78% vs 2.89% for IBMP. Both ETFs have the same 0.18% expense ratio. On volatility, IBMP has been the lower-risk option at 0.25%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, BSSX has performed better with a 6.78% return vs 2.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IBMP and BSSX have the same expense ratio: 0.18% per year.
BSSX has the higher dividend yield at 3.30%, compared with 2.50% for IBMP.
IBMP tracks S&P AMT-Free Municipal Callable Factor Adjusted 2027 Series Index, while BSSX tracks Invesco BulletShares USD Municipal Bond 2033 Index. They also come from different issuers: iShares and Invesco.
IBMP currently has the higher Sharpe Ratio (2.71 vs 2.06), 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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