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BlackRock MuniAssets Fund (MUA)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US09254J1025
CUSIP
09254J102
Issuer
BlackRock
Inception Date
Jun 25, 1993
Index Tracked
No Index (Active)
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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BlackRock MuniAssets Fund

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in BlackRock MuniAssets Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

BlackRock MuniAssets Fund (MUA) has returned 0.58% so far this year and 4.26% over the past 12 months. Over the last ten years, MUA has returned 1.84% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


BlackRock MuniAssets Fund

1D
3.71%
1M
-3.75%
YTD
0.58%
6M
-1.44%
1Y
4.26%
3Y*
6.23%
5Y*
-1.69%
10Y*
1.84%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Oct 27, 1994, MUA's average daily return is +0.02%, while the average monthly return is +0.48%. At this rate, your investment would double in approximately 12.1 years.

Historically, 60% of months were positive and 40% were negative. The best month was Jan 2009 with a return of +21.4%, while the worst month was Sep 2022 at -17.1%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 9 months.

On a daily basis, MUA closed higher 47% of trading days. The best single day was Mar 20, 2020 with a return of +10.1%, while the worst single day was Mar 18, 2020 at -14.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20263.88%0.59%-3.75%0.58%
20250.61%1.51%-2.45%-4.65%0.54%1.81%0.15%4.12%3.94%-1.02%-2.25%1.27%3.26%
20243.53%2.08%0.51%-1.58%1.43%6.46%-0.22%5.37%3.11%-5.46%5.61%-9.59%10.44%
20235.61%-7.71%1.06%-1.43%-1.35%0.59%0.99%-4.70%-7.01%-2.34%17.07%4.40%2.94%
2022-4.62%-3.37%-5.62%-6.68%4.63%-1.38%3.42%-0.52%-17.12%-6.69%12.04%3.89%-22.43%
20213.78%-5.22%6.65%0.48%5.21%5.71%-3.63%0.12%-5.78%-0.27%8.29%-7.70%6.23%

Benchmark Metrics

BlackRock MuniAssets Fund has an annualized alpha of 4.44%, beta of 0.16, and R² of 0.04 versus S&P 500 Index. Calculated based on daily prices since October 28, 1994.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (23.71%) than losses (14.67%) — typical of diversified or defensive assets.
  • Beta of 0.16 may look defensive, but with R² of 0.04 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.04 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
4.44%
Beta
0.16
0.04
Upside Capture
23.71%
Downside Capture
14.67%

Expense Ratio

MUA has a high expense ratio of 1.96%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

MUA ranks 12 for risk / return — in the bottom 12% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


MUA Risk / Return Rank: 1212
Overall Rank
MUA Sharpe Ratio Rank: 1111
Sharpe Ratio Rank
MUA Sortino Ratio Rank: 1010
Sortino Ratio Rank
MUA Omega Ratio Rank: 1010
Omega Ratio Rank
MUA Calmar Ratio Rank: 1717
Calmar Ratio Rank
MUA Martin Ratio Rank: 1111
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for BlackRock MuniAssets Fund (MUA) and compare them to a chosen benchmark (S&P 500 Index).


MUABenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.30

0.90

-0.59

Sortino ratio

Return per unit of downside risk

0.51

1.39

-0.87

Omega ratio

Gain probability vs. loss probability

1.07

1.21

-0.14

Calmar ratio

Return relative to maximum drawdown

0.51

1.40

-0.89

Martin ratio

Return relative to average drawdown

0.94

6.61

-5.66

Explore MUA risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

BlackRock MuniAssets Fund provided a 6.28% dividend yield over the last twelve months, with an annual payout of $0.67 per share. The fund has been increasing its distributions for 2 consecutive years.


4.50%5.00%5.50%6.00%6.50%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.67$0.67$0.67$0.51$0.73$0.75$0.64$0.66$0.66$0.69$0.71$0.75

Dividend yield

6.28%6.22%6.03%4.84%6.72%5.06%4.35%4.37%5.12%4.61%5.24%5.25%

Monthly Dividends

The table displays the monthly dividend distributions for BlackRock MuniAssets Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.06$0.06$0.06$0.17
2025$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.67
2024$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.67
2023$0.05$0.05$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.06$0.51
2022$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.23$0.73
2021$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.19$0.75

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the BlackRock MuniAssets Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the BlackRock MuniAssets Fund was 43.03%, occurring on Oct 23, 2023. The portfolio has not yet recovered.

The current BlackRock MuniAssets Fund drawdown is 19.86%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-43.03%Jun 16, 2021593Oct 23, 2023
-41.81%May 3, 2007364Oct 9, 2008435Jul 2, 2010799
-36.18%Feb 11, 202027Mar 19, 2020224Feb 8, 2021251
-27.76%Nov 18, 1998294Jan 19, 2000827May 7, 20031121
-20.13%Jan 25, 2013142Aug 16, 2013262Sep 2, 2014404

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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