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MFS Government Securities Fund (MFGSX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US5529821002
CUSIP
552982100
Issuer
MFS
Inception Date
Jul 24, 1984
Min. Investment
$1,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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MFS Government Securities Fund

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in MFS Government Securities 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 Government Securities Fund (MFGSX) has returned -0.58% so far this year and 3.01% over the past 12 months. Over the last ten years, MFGSX has returned 0.57% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


MFS Government Securities Fund

1D
0.58%
1M
-2.38%
YTD
-0.58%
6M
0.39%
1Y
3.01%
3Y*
2.05%
5Y*
-0.78%
10Y*
0.57%

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 Jul 25, 1984, MFGSX's average daily return is +0.01%, while the average monthly return is +0.30%. At this rate, your investment would double in approximately 19.3 years.

Historically, 62% of months were positive and 38% were negative. The best month was May 1995 with a return of +4.2%, while the worst month was Sep 2022 at -4.2%. The longest winning streak lasted 12 consecutive months, and the longest losing streak was 6 months.

On a daily basis, MFGSX closed higher 44% of trading days. The best single day was Aug 28, 1985 with a return of +2.9%, while the worst single day was Aug 27, 1985 at -2.4%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.17%1.67%-2.38%-0.58%
20250.53%2.30%0.05%0.63%-1.10%1.46%-0.51%1.47%0.66%0.63%0.74%-0.40%6.62%
2024-0.28%-1.55%0.47%-2.49%1.63%0.83%2.09%1.48%1.12%-2.74%1.01%-1.56%-0.16%
20232.85%-2.36%2.41%0.59%-1.10%-0.87%-0.30%-0.93%-2.65%-1.93%4.11%3.72%3.28%
2022-1.52%-0.74%-2.57%-3.15%0.22%-1.19%1.97%-2.87%-4.20%-1.56%3.13%-0.59%-12.54%
2021-0.47%-1.55%-0.79%0.70%-0.11%0.39%0.88%-0.22%-0.72%-0.13%0.27%-0.43%-2.18%

Benchmark Metrics

MFS Government Securities Fund has an annualized alpha of 3.76%, beta of -0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since July 26, 1984.

  • This fund captured 9.48% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -5.11%) — a profile typical of hedging or uncorrelated assets.
  • Beta of -0.01 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
3.76%
Beta
-0.01
0.00
Upside Capture
9.48%
Downside Capture
-5.11%

Expense Ratio

MFGSX has an expense ratio of 0.76%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MFGSX ranks 34 for risk / return — below 34% 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.


MFGSX Risk / Return Rank: 3434
Overall Rank
MFGSX Sharpe Ratio Rank: 3131
Sharpe Ratio Rank
MFGSX Sortino Ratio Rank: 2929
Sortino Ratio Rank
MFGSX Omega Ratio Rank: 2222
Omega Ratio Rank
MFGSX Calmar Ratio Rank: 5757
Calmar Ratio Rank
MFGSX Martin Ratio Rank: 3333
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 Government Securities Fund (MFGSX) and compare them to a chosen benchmark (S&P 500 Index).


MFGSXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.76

0.90

-0.14

Sortino ratio

Return per unit of downside risk

1.10

1.39

-0.29

Omega ratio

Gain probability vs. loss probability

1.13

1.21

-0.08

Calmar ratio

Return relative to maximum drawdown

1.37

1.40

-0.03

Martin ratio

Return relative to average drawdown

3.60

6.61

-3.01

Explore MFGSX 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 Government Securities Fund provided a 3.22% dividend yield over the last twelve months, with an annual payout of $0.28 per share. The fund has been increasing its distributions for 3 consecutive years.


1.00%1.50%2.00%2.50%3.00%3.50%$0.00$0.05$0.10$0.15$0.20$0.25$0.30$0.3520152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.28$0.30$0.27$0.22$0.10$0.10$0.19$0.21$0.22$0.24$0.23$0.22

Dividend yield

3.22%3.47%3.13%2.51%1.19%1.03%1.83%2.11%2.32%2.43%2.31%2.16%

Monthly Dividends

The table displays the monthly dividend distributions for MFS Government Securities 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$0.03$0.02$0.02$0.02$0.02$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.30
2024$0.03$0.03$0.00$0.03$0.03$0.00$0.03$0.03$0.03$0.03$0.03$0.03$0.27
2023$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.00$0.02$0.00$0.03$0.03$0.22
2022$0.01$0.01$0.01$0.01$0.01$0.00$0.00$0.01$0.00$0.02$0.02$0.02$0.10
2021$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.10

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 Government Securities 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 Government Securities Fund was 19.50%, occurring on Oct 19, 2023. The portfolio has not yet recovered.

The current MFS Government Securities Fund drawdown is 7.32%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-19.5%Aug 5, 2020808Oct 19, 2023
-15.22%Mar 3, 1986773Mar 21, 1989589Jul 19, 19911362
-6.73%Oct 18, 1993141May 9, 1994223Mar 27, 1995364
-5.69%Feb 14, 199656May 3, 1996131Nov 7, 1996187
-4.99%Dec 3, 2012191Sep 5, 2013278Oct 13, 2014469

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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