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BlackRock California Municipal Opportunities Fund ...
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Fund Info

ISIN

US09252Y6068

CUSIP

09252Y606

Issuer

Blackrock

Inception Date

Oct 24, 1988

Min. Investment

$2,000,000

Asset Class

Bond

Expense Ratio

MACMX has an expense ratio of 0.44%, placing it in the medium range.


Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart


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S&P 500

Returns By Period

BlackRock California Municipal Opportunities Fund (MACMX) returned 1.55% year-to-date (YTD) and 4.91% over the past 12 months. Over the past 10 years, MACMX returned 2.67% annually, underperforming the S&P 500 benchmark at 10.85%.


MACMX

YTD

1.55%

1M

2.47%

6M

0.59%

1Y

4.91%

3Y*

3.03%

5Y*

2.34%

10Y*

2.67%

^GSPC (Benchmark)

YTD

0.51%

1M

6.15%

6M

-2.00%

1Y

12.92%

3Y*

12.68%

5Y*

14.19%

10Y*

10.85%

*Annualized

Monthly Returns

The table below presents the monthly returns of MACMX, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20250.38%0.88%-0.94%-1.20%2.47%1.55%
20240.01%0.53%-0.00%-0.54%0.36%1.54%0.78%0.53%0.45%-0.79%1.37%-0.95%3.31%
20232.54%-1.67%0.83%-0.10%-0.35%0.07%0.50%-0.85%-1.97%-0.96%5.63%1.70%5.25%
2022-2.37%-0.23%-3.13%-2.87%1.22%-2.60%3.22%-1.94%-3.41%-0.72%4.34%0.41%-8.14%
20211.57%-1.00%1.41%0.78%0.61%0.46%0.45%-0.31%-0.54%-0.08%0.84%0.45%4.71%
20201.18%0.39%-7.00%-1.89%3.57%1.25%1.47%-0.23%0.09%-0.07%2.19%0.88%1.44%
20190.07%1.14%1.13%1.34%0.37%0.21%0.90%0.43%-0.21%0.02%0.41%0.48%6.45%
2018-0.41%0.06%0.21%0.06%1.16%0.13%0.21%0.05%-0.26%-0.73%0.87%-0.09%1.25%
20170.59%0.51%0.66%0.34%1.70%0.01%0.96%0.24%0.23%0.23%0.15%1.41%7.23%
20160.40%-0.32%0.71%0.95%0.62%0.93%-0.09%0.45%-0.41%-0.49%-3.96%1.76%0.42%
20151.58%-0.41%0.06%-0.42%-0.03%0.14%0.46%0.37%0.37%0.78%0.84%1.07%4.89%
20143.33%1.43%0.57%1.65%1.21%0.05%0.45%1.27%0.69%0.61%-0.04%0.60%12.43%
Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of MACMX is 68, indicating average performance compared to other mutual funds on our website. Here’s a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of MACMX is 6868
Overall Rank
The Sharpe Ratio Rank of MACMX is 5555
Sharpe Ratio Rank
The Sortino Ratio Rank of MACMX is 5757
Sortino Ratio Rank
The Omega Ratio Rank of MACMX is 8181
Omega Ratio Rank
The Calmar Ratio Rank of MACMX is 7474
Calmar Ratio Rank
The Martin Ratio Rank of MACMX is 7373
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for BlackRock California Municipal Opportunities Fund (MACMX) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.

BlackRock California Municipal Opportunities Fund Sharpe ratios as of May 31, 2025 (values are recalculated daily):

  • 1-Year: 0.76
  • 5-Year: 0.56
  • 10-Year: 0.66
  • All Time: 1.19

These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns (including price changes and dividends).

The chart below shows the rolling Sharpe ratio of BlackRock California Municipal Opportunities Fund compared to the selected benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.


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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Dividends

Dividend History

BlackRock California Municipal Opportunities Fund provided a 3.45% dividend yield over the last twelve months, with an annual payout of $0.41 per share. The fund has been increasing its distributions for 3 consecutive years.


1.00%2.00%3.00%4.00%5.00%$0.00$0.10$0.20$0.30$0.40$0.50$0.6020142015201620172018201920202021202220232024
Dividends
Dividend Yield
PeriodTTM20242023202220212020201920182017201620152014
Dividend$0.41$0.40$0.35$0.30$0.23$0.26$0.20$0.57$0.41$0.35$0.43$0.44

Dividend yield

3.45%3.36%2.96%2.58%1.79%2.02%1.59%4.60%3.19%2.82%3.44%3.51%

Monthly Dividends

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


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025$0.03$0.03$0.04$0.04$0.00$0.14
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.04$0.40
2023$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.35
2022$0.02$0.02$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.30
2021$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.23
2020$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.26
2019$0.03$0.03$0.03$0.03$0.03$0.03$0.00$0.00$0.00$0.00$0.00$0.02$0.20
2018$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.27$0.57
2017$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.07$0.41
2016$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.35
2015$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.03$0.03$0.43
2014$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.03$0.44

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 California Municipal Opportunities 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 California Municipal Opportunities Fund was 13.39%, occurring on Nov 18, 1994. Recovery took 128 trading sessions.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-13.39%Oct 20, 1993283Nov 18, 1994128May 17, 1995411
-13.37%Feb 28, 202017Mar 23, 2020200Jan 6, 2021217
-13.06%Jan 4, 2022205Oct 26, 2022445Aug 5, 2024650
-12.86%Sep 12, 200825Oct 16, 200861Jan 14, 200986
-12.11%Dec 4, 2012190Sep 5, 2013221Jul 23, 2014411
Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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