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MFS Pennsylvania Municipal Bond Fund (MFPAX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US55273N7984
CUSIP
55273N798
Issuer
MFS
Inception Date
Jan 31, 1993
Min. Investment
$1,000
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 MFS Pennsylvania Municipal Bond 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

MFS Pennsylvania Municipal Bond Fund (MFPAX) has returned -0.81% so far this year and 3.63% over the past 12 months. Over the last ten years, MFPAX has returned 2.04% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


MFS Pennsylvania Municipal Bond Fund

1D
0.21%
1M
-2.78%
YTD
-0.81%
6M
0.80%
1Y
3.63%
3Y*
3.00%
5Y*
0.51%
10Y*
2.04%

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 Jan 29, 1993, MFPAX's average daily return is +0.02%, while the average monthly return is +0.35%. At this rate, your investment would double in approximately 16.5 years.

Historically, 64% of months were positive and 36% were negative. The best month was Nov 2023 with a return of +7.0%, while the worst month was Mar 1994 at -5.6%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 4 months.

On a daily basis, MFPAX closed higher 36% of trading days. The best single day was Mar 25, 2020 with a return of +3.6%, while the worst single day was Mar 12, 2020 at -3.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.50%1.52%-2.78%-0.81%
20250.46%1.35%-1.62%-0.39%-0.56%0.61%-0.67%0.84%2.99%1.35%0.29%-0.02%4.65%
2024-0.03%0.05%-0.21%-1.31%0.07%1.82%1.01%0.79%1.41%-1.35%1.90%-1.27%2.83%
20233.13%-2.56%1.98%-0.04%-0.88%0.68%0.26%-1.69%-3.07%-2.12%7.01%2.53%4.90%
2022-2.27%-0.60%-3.01%-2.99%1.24%-2.44%2.19%-2.43%-4.82%-1.19%5.39%0.03%-10.76%
20210.85%-1.41%0.57%1.02%0.74%0.45%0.91%-0.39%-0.86%-0.21%0.82%0.16%2.64%

Benchmark Metrics

MFS Pennsylvania Municipal Bond Fund has an annualized alpha of 4.22%, beta of 0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since February 01, 1993.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (14.92%) than losses (1.42%) — typical of diversified or defensive assets.
  • Beta of 0.00 may look defensive, but with R² of 0.00 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 0.00 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
4.22%
Beta
0.00
0.00
Upside Capture
14.92%
Downside Capture
1.42%

Expense Ratio

MFPAX has an expense ratio of 0.69%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MFPAX ranks 37 for risk / return — below 37% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


MFPAX Risk / Return Rank: 3737
Overall Rank
MFPAX Sharpe Ratio Rank: 3737
Sharpe Ratio Rank
MFPAX Sortino Ratio Rank: 3131
Sortino Ratio Rank
MFPAX Omega Ratio Rank: 5757
Omega Ratio Rank
MFPAX Calmar Ratio Rank: 3333
Calmar Ratio Rank
MFPAX 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 MFS Pennsylvania Municipal Bond Fund (MFPAX) and compare them to a chosen benchmark (S&P 500 Index).


MFPAXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.83

0.90

-0.06

Sortino ratio

Return per unit of downside risk

1.15

1.39

-0.23

Omega ratio

Gain probability vs. loss probability

1.23

1.21

+0.02

Calmar ratio

Return relative to maximum drawdown

0.94

1.40

-0.46

Martin ratio

Return relative to average drawdown

2.85

6.61

-3.76

Explore MFPAX risk-adjusted metrics in detail

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

Dividends

Dividend History

MFS Pennsylvania Municipal Bond Fund provided a 3.45% dividend yield over the last twelve months, with an annual payout of $0.33 per share. The fund has been increasing its distributions for 3 consecutive years.


2.00%2.50%3.00%3.50%4.00%4.50%$0.00$0.10$0.20$0.30$0.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.33$0.43$0.29$0.25$0.18$0.22$0.29$0.36$0.36$0.38$0.37$0.39

Dividend yield

3.45%4.47%3.00%2.63%1.92%2.04%2.68%3.48%3.60%3.65%3.63%3.72%

Monthly Dividends

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


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.00$0.05
2025$0.05$0.05$0.05$0.05$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.43
2024$0.03$0.03$0.00$0.03$0.03$0.00$0.03$0.03$0.03$0.03$0.05$0.03$0.29
2023$0.02$0.02$0.03$0.03$0.03$0.02$0.03$0.00$0.03$0.00$0.03$0.03$0.25
2022$0.02$0.02$0.02$0.02$0.02$0.00$0.00$0.02$0.00$0.02$0.02$0.02$0.18
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$0.22

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 MFS Pennsylvania Municipal Bond 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 MFS Pennsylvania Municipal Bond Fund was 16.26%, occurring on Oct 25, 2022. Recovery took 759 trading sessions.

The current MFS Pennsylvania Municipal Bond Fund drawdown is 2.78%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-16.26%Jul 21, 2021320Oct 25, 2022759Nov 4, 20251079
-12.79%Jan 24, 2008186Oct 16, 2008143May 13, 2009329
-12.02%Feb 2, 1994204Nov 22, 1994120May 16, 1995324
-11.78%Mar 2, 202015Mar 20, 2020176Nov 30, 2020191
-9.71%Dec 11, 2012185Sep 5, 2013238Aug 15, 2014423

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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