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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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Performance

MUA Performance Chart

BlackRock MuniAssets Fund (MUA) is up 2.6% since the beginning of the year. MUA is currently trading at $11 per share. Investors who bought $1,000 worth of MUA shares 5 years ago would now be looking at an investment worth $860.


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S&P 500 Index

Returns By Period

BlackRock MuniAssets Fund (MUA) has returned 2.58% so far this year and 11.13% over the past 12 months. Over the last ten years, MUA has returned 1.75% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.


BlackRock MuniAssets Fund

1D
-0.19%
1M
1.94%
YTD
2.58%
6M
3.70%
1Y
11.13%
3Y*
8.03%
5Y*
-2.98%
10Y*
1.75%

Benchmark (S&P 500 Index)

1D
0.13%
1M
5.25%
YTD
11.16%
6M
11.43%
1Y
28.20%
3Y*
21.12%
5Y*
12.66%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

MUA Monthly Returns History

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, an 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%-0.33%2.71%-0.37%2.58%
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 4.40%, 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 (23.43%) 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
4.40%
Beta
0.16
0.04
Upside Capture
23.43%
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 11 for risk / return — in the bottom 11% 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: 1111
Overall Rank
MUA Sharpe Ratio Rank: 1212
Sharpe Ratio Rank
MUA Sortino Ratio Rank: 1313
Sortino Ratio Rank
MUA Omega Ratio Rank: 1313
Omega Ratio Rank
MUA Calmar Ratio Rank: 1111
Calmar Ratio Rank
MUA Martin Ratio Rank: 77
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 S&P 500 Index.


MUABenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.91

2.39

-1.48

Sortino ratio

Return per unit of downside risk

1.43

3.25

-1.83

Omega ratio

Gain probability vs. loss probability

1.18

1.43

-0.25

Calmar ratio

Return relative to maximum drawdown

1.11

3.11

-2.01

Martin ratio

Return relative to average drawdown

2.15

14.38

-12.23

Dividends

Dividend History

BlackRock MuniAssets Fund provided a 6.22% 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

6.22%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$0.06$0.06$0.00$0.28
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 18.27%.


Related event

Drawdown

Fall

Recovery

Underwater

2023 bear market2023
-43.03%Oct 2023
2y 4mo
4y 11moJun 2021 - now
Financial crisis2007–2009
-41.81%Oct 2008
1y 5mo1y 8mo
3y 2moMay 2007 - Jul 2010
COVID crash2020
-36.18%Mar 2020
1mo 7d10mo 26d
12mo 3dFeb 2020 - Feb 2021
2000 bear market2000
-27.76%Jan 2000
1y 2mo3y 3mo
4y 5moNov 1998 - May 2003
2013 bear market2013
-20.13%Aug 2013
6mo 23d1y 17d
1y 7moJan 2013 - Sep 2014

Drawdown Indicators


MUABenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-43.03%

-56.78%

+13.75%

Max Drawdown (1Y)

Largest decline over 1 year

-10.11%

-9.10%

-1.01%

Max Drawdown (3Y)

Largest decline over 3 years

-20.01%

-18.90%

-1.11%

Max Drawdown (5Y)

Largest decline over 5 years

-43.03%

-25.43%

-17.60%

Max Drawdown (10Y)

Largest decline over 10 years

-43.03%

-33.92%

-9.11%

Current Drawdown

Current decline from peak

-18.27%

0.00%

-18.27%

Average Drawdown

Average peak-to-trough decline

-9.68%

-10.72%

+1.04%

Ulcer Index

Depth and duration of drawdowns from previous peaks

5.19%

1.97%

+3.22%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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