HIMU vs. IROC
HIMU (iShares High Yield Muni Active ETF) and IROC (Invesco Rochester High Yield Municipal ETF) are both High Yield Muni funds. Both are actively managed. Over the past year, HIMU returned 7.32% vs 7.02% for IROC. A 0.61 correlation means they provide meaningful diversification when combined. HIMU charges 0.42%/yr vs 0.39%/yr for IROC.
Performance
HIMU vs. IROC - Performance Comparison
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Returns By Period
In the year-to-date period, HIMU achieves a 3.66% return, which is significantly higher than IROC's 3.13% return.
HIMU
- 1D
- 0.26%
- 1M
- 2.47%
- YTD
- 3.66%
- 6M
- 3.75%
- 1Y
- 7.32%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IROC
- 1D
- -0.05%
- 1M
- 1.57%
- YTD
- 3.13%
- 6M
- 3.32%
- 1Y
- 7.02%
- 3Y*
- 5.05%
- 5Y*
- —
- 10Y*
- —
HIMU vs. IROC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
HIMU iShares High Yield Muni Active ETF | 3.66% | 1.48% |
IROC Invesco Rochester High Yield Municipal ETF | 3.13% | 3.22% |
Correlation
The correlation between HIMU and IROC is 0.62, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.62 |
Correlation (All Time) Calculated using the full available price history since Feb 10, 2025 | 0.61 |
The correlation between HIMU and IROC has been stable across timeframes, ranging from 0.61 to 0.62 - a consistent structural relationship.
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Return for Risk
HIMU vs. IROC — Risk / Return Rank
HIMU
IROC
HIMU vs. IROC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares High Yield Muni Active ETF (HIMU) and Invesco Rochester High Yield Municipal ETF (IROC). 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.
| HIMU | IROC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.67 | ||
| Sortino ratioReturn per unit of downside risk | -1.15 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.50 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 2.24 | 2.67 | -0.43 |
| Martin ratioReturn relative to average drawdown | 7.03 | 9.57 | -2.54 |
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Drawdowns
HIMU vs. IROC - Drawdown Comparison
The maximum HIMU drawdown since its inception was -8.01%, which is greater than IROC's maximum drawdown of -4.79%. Use the drawdown chart below to compare losses from any high point for HIMU and IROC.
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Drawdown Indicators
| HIMU | IROC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -8.01% | -4.79% | -3.22% |
Max Drawdown (1Y)Largest decline over 1 year | -3.29% | -2.64% | -0.65% |
Max Drawdown (3Y)Largest decline over 3 years | — | -4.79% | — |
Current DrawdownCurrent decline from peak | 0.00% | -0.05% | +0.05% |
Average DrawdownAverage peak-to-trough decline | -1.69% | -0.83% | -0.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.04% | 0.73% | +0.31% |
Volatility
HIMU vs. IROC - Volatility Comparison
iShares High Yield Muni Active ETF (HIMU) has a higher volatility of 0.99% compared to Invesco Rochester High Yield Municipal ETF (IROC) at 0.80%. This indicates that HIMU's price experiences larger fluctuations and is considered to be riskier than IROC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| HIMU | IROC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.99% | 0.80% | +0.19% |
Volatility (6M)Calculated over the trailing 6-month period | 3.23% | 2.38% | +0.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.42% | 3.02% | +1.40% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.31% | 3.48% | +3.83% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.31% | 3.48% | +3.83% |
HIMU vs. IROC - Expense Ratio Comparison
HIMU has a 0.42% expense ratio, which is higher than IROC's 0.39% expense ratio.
Dividends
HIMU vs. IROC - Dividend Comparison
HIMU's dividend yield for the trailing twelve months is around 5.10%, which matches IROC's 5.13% yield.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
HIMU iShares High Yield Muni Active ETF | 5.10% | 4.57% | 0.00% | 0.00% |
IROC Invesco Rochester High Yield Municipal ETF | 5.13% | 4.79% | 4.08% | 3.68% |
Frequently Asked Questions
HIMU and IROC have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
HIMU has higher volatility (0.99%) compared to IROC (0.80%). In terms of maximum drawdown, HIMU dropped -8.01% vs IROC's -4.79%.
On 1-year performance, HIMU leads with 7.32% vs 7.02% for IROC. On fees, IROC is cheaper at 0.39% per year. On volatility, IROC has been the lower-risk option at 0.80%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, HIMU has performed better with a 7.32% return vs 7.02%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IROC is cheaper with a 0.39% expense ratio, compared with 0.42% for HIMU.
IROC has the higher dividend yield at 5.13%, compared with 5.10% for HIMU.
They also come from different issuers: iShares and Invesco. Their fees differ too: 0.42% for HIMU and 0.39% for IROC.
IROC currently has the higher Sharpe Ratio (2.33 vs 1.66), 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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