HYMU vs. HIMU

Last updated Apr 2, 2026

Compare and contrast key facts about BlackRock High Yield Muni Income Bond ETF (HYMU) and iShares High Yield Muni Active ETF (HIMU).

HYMU and HIMU are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. HYMU is an actively managed fund by BlackRock. It was launched on Mar 16, 2021. HIMU is an actively managed fund by iShares. It was launched on Feb 7, 2025.

Performance

HYMU vs. HIMU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock High Yield Muni Income Bond ETF (HYMU) and iShares High Yield Muni Active ETF (HIMU). The values are adjusted to include any dividend payments, if applicable.

HYMU vs. HIMU - Yearly Performance Comparison

	2026 (YTD)	2025
HYMU BlackRock High Yield Muni Income Bond ETF	0.29%	1.07%
HIMU iShares High Yield Muni Active ETF	0.17%	1.14%

Returns By Period

In the year-to-date period, HYMU achieves a 0.29% return, which is significantly higher than HIMU's 0.17% return.

HYMU

• 1D: 0.50%
• 1M: -1.14%
• YTD: 0.29%
• 6M: 1.40%
• 1Y: 1.57%
• 3Y*: 5.45%
• 5Y*: 1.45%
• 10Y*: —

HIMU

• 1D: 0.80%
• 1M: -1.50%
• YTD: 0.17%
• 6M: 0.98%
• 1Y: 2.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

HYMU vs. HIMU - Expense Ratio Comparison

HYMU has a 0.35% expense ratio, which is lower than HIMU's 0.42% expense ratio.

HIMU

iShares High Yield Muni Active ETF

HYMU

BlackRock High Yield Muni Income Bond ETF

Return for Risk

HYMU vs. HIMU — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

HYMU

HYMU Risk / Return Rank: 18
HYMU Sharpe Ratio Rank: 16
HYMU Sortino Ratio Rank: 14
HYMU Omega Ratio Rank: 18
HYMU Calmar Ratio Rank: 18
HYMU Martin Ratio Rank: 22

HIMU

HIMU Risk / Return Rank: 19
HIMU Sharpe Ratio Rank: 19
HIMU Sortino Ratio Rank: 17
HIMU Omega Ratio Rank: 19
HIMU Calmar Ratio Rank: 20
HIMU Martin Ratio Rank: 21

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

HYMU vs. HIMU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock High Yield Muni Income Bond ETF (HYMU) and iShares High Yield Muni Active ETF (HIMU). 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.

	HYMU	HIMU	Difference
Sharpe ratio Return per unit of total volatility	0.20	0.31	-0.11
Sortino ratio Return per unit of downside risk	0.30	0.46	-0.16
Omega ratio Gain probability vs. loss probability	1.07	1.07	-0.01
Calmar ratio Return relative to maximum drawdown	0.31	0.41	-0.10
Martin ratio Return relative to average drawdown	1.53	1.34	+0.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HYMU vs. HIMU - Sharpe Ratio Comparison

The current HYMU Sharpe Ratio is 0.20, which is lower than the HIMU Sharpe Ratio of 0.31. The chart below compares the historical Sharpe Ratios of HYMU and HIMU, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	HYMU	HIMU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.20	0.31	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.15	+0.08

Correlation

The correlation between HYMU and HIMU is 0.49, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

HYMU vs. HIMU - Dividend Comparison

HYMU's dividend yield for the trailing twelve months is around 4.51%, less than HIMU's 5.22% yield.

	TTM	2025	2024	2023	2022	2021
HYMU BlackRock High Yield Muni Income Bond ETF	4.51%	4.55%	4.35%	4.35%	4.01%	2.97%
HIMU iShares High Yield Muni Active ETF	5.22%	4.57%	0.00%	0.00%	0.00%	0.00%

Drawdowns

HYMU vs. HIMU - Drawdown Comparison

The maximum HYMU drawdown since its inception was -22.55%, which is greater than HIMU's maximum drawdown of -8.01%. Use the drawdown chart below to compare losses from any high point for HYMU and HIMU.

Drawdown Indicators

	HYMU	HIMU	Difference
Max Drawdown Largest peak-to-trough decline	-22.55%	-8.01%	-14.54%
Max Drawdown (1Y) Largest decline over 1 year	-6.54%	-6.93%	+0.39%
Max Drawdown (5Y) Largest decline over 5 years	-22.55%	—	—
Current Drawdown Current decline from peak	-1.39%	-1.80%	+0.41%
Average Drawdown Average peak-to-trough decline	-6.97%	-1.93%	-5.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.37%	2.09%	-0.72%

Volatility

HYMU vs. HIMU - Volatility Comparison

The current volatility for BlackRock High Yield Muni Income Bond ETF (HYMU) is 1.29%, while iShares High Yield Muni Active ETF (HIMU) has a volatility of 2.34%. This indicates that HYMU experiences smaller price fluctuations and is considered to be less risky than HIMU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HYMU	HIMU	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.29%	2.34%	-1.05%
Volatility (6M) Calculated over the trailing 6-month period	1.81%	2.96%	-1.15%
Volatility (1Y) Calculated over the trailing 1-year period	7.95%	8.09%	-0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.08%	7.82%	-0.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.05%	7.82%	-0.77%