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Nuveen Municipal Income Fund, Inc. (NMI)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US67062J1025
CUSIP
67062J102
Issuer
Nuveen
Inception Date
Apr 20, 1998
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Nuveen Municipal Income Fund, Inc., 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

Nuveen Municipal Income Fund, Inc. (NMI) has returned 6.43% so far this year and 11.18% over the past 12 months. Over the last ten years, NMI has returned 2.38% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Nuveen Municipal Income Fund, Inc.

1D
5.56%
1M
5.32%
YTD
6.43%
6M
7.87%
1Y
11.18%
3Y*
8.47%
5Y*
2.21%
10Y*
2.38%

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 Dec 16, 1988, NMI's average daily return is +0.02%, while the average monthly return is +0.47%. At this rate, your investment would double in approximately 12.3 years.

Historically, 60% of months were positive and 40% were negative. The best month was Jan 2014 with a return of +11.5%, while the worst month was Sep 2008 at -13.8%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 5 months.

On a daily basis, NMI closed higher 43% of trading days. The best single day was Mar 30, 2020 with a return of +7.5%, while the worst single day was Mar 18, 2020 at -14.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.78%0.27%5.32%6.43%
20254.88%1.51%-0.62%-1.03%1.11%3.26%-1.22%-2.05%3.09%1.80%0.18%-0.62%10.52%
20242.75%-1.86%3.00%-2.79%1.37%6.52%3.07%1.65%-1.20%-3.22%0.19%-2.20%7.03%
20235.75%-3.43%-1.57%0.85%2.85%-1.93%4.81%-6.08%-6.40%-2.55%5.65%5.06%1.90%
2022-5.71%-3.46%-3.23%-5.72%3.36%-4.37%3.22%-2.45%-5.97%-1.50%6.80%3.87%-15.09%
20211.18%-1.72%1.80%1.43%0.81%2.09%0.85%0.00%1.35%-2.69%3.68%-4.68%3.86%

Benchmark Metrics

Nuveen Municipal Income Fund, Inc. has an annualized alpha of 5.23%, beta of 0.11, and R² of 0.02 versus S&P 500 Index. Calculated based on daily prices since December 19, 1988.

  • This fund captured 14.51% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -6.90%) — a profile typical of hedging or uncorrelated assets.
  • Beta of 0.11 may look defensive, but with R² of 0.02 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 0.02 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
5.23%
Beta
0.11
0.02
Upside Capture
14.51%
Downside Capture
-6.90%

Expense Ratio

NMI has an expense ratio of 0.72%, placing it in the medium range.


Return for Risk

Risk / Return Rank

NMI ranks 50 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


NMI Risk / Return Rank: 5050
Overall Rank
NMI Sharpe Ratio Rank: 4444
Sharpe Ratio Rank
NMI Sortino Ratio Rank: 6363
Sortino Ratio Rank
NMI Omega Ratio Rank: 6060
Omega Ratio Rank
NMI Calmar Ratio Rank: 6060
Calmar Ratio Rank
NMI Martin Ratio Rank: 2626
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 Nuveen Municipal Income Fund, Inc. (NMI) and compare them to a chosen benchmark (S&P 500 Index).


NMIBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.93

0.90

+0.03

Sortino ratio

Return per unit of downside risk

1.64

1.39

+0.26

Omega ratio

Gain probability vs. loss probability

1.24

1.21

+0.03

Calmar ratio

Return relative to maximum drawdown

1.43

1.40

+0.03

Martin ratio

Return relative to average drawdown

2.89

6.61

-3.72

Explore NMI risk-adjusted metrics in detail

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

Dividends

Dividend History

Nuveen Municipal Income Fund, Inc. provided a 4.36% dividend yield over the last twelve months, with an annual payout of $0.46 per share. The fund has been increasing its distributions for 3 consecutive years.


3.50%4.00%4.50%5.00%$0.00$0.10$0.20$0.30$0.40$0.5020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.46$0.46$0.44$0.37$0.33$0.37$0.40$0.47$0.52$0.49$0.50$0.51

Dividend yield

4.36%4.59%4.63%4.04%3.51%3.22%3.53%4.15%5.12%4.21%4.45%4.28%

Monthly Dividends

The table displays the monthly dividend distributions for Nuveen Municipal Income Fund, Inc.. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.04$0.04$0.04$0.11
2025$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.46
2024$0.03$0.03$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.44
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$0.37
2022$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.33
2021$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.37

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 Nuveen Municipal Income Fund, Inc.. 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 Nuveen Municipal Income Fund, Inc. was 28.92%, occurring on Oct 24, 2022. Recovery took 679 trading sessions.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-28.92%Dec 22, 2021211Oct 24, 2022679Jul 11, 2025890
-22.57%Mar 14, 2013110Aug 19, 2013332Dec 11, 2014442
-20.89%Jun 2, 200892Oct 9, 2008136Apr 27, 2009228
-19.99%Mar 6, 20209Mar 18, 20208Mar 30, 202017
-19.07%Oct 13, 1993267Nov 1, 1994272Nov 29, 1995539

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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