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ISIN
US5527465968
Issuer
MFS
Inception Date
Jun 1, 2010
Category
Global Bonds
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

MGBJX Performance Chart

MFS Global Opportunistic Bond Fund (MGBJX) is up 0.9% since the beginning of the year. MGBJX is currently trading at $8 per share. Investors who bought $1,000 worth of MGBJX shares 5 years ago would now be looking at an investment worth $1,046.


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S&P 500 Index

Returns By Period

MFS Global Opportunistic Bond Fund (MGBJX) has returned 0.89% so far this year and 4.70% over the past 12 months. Over the last ten years, MGBJX has returned 2.03% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


MFS Global Opportunistic Bond Fund

1D
0.12%
1M
1.20%
YTD
0.89%
6M
1.47%
1Y
4.70%
3Y*
4.82%
5Y*
0.90%
10Y*
2.03%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

MGBJX Monthly Returns History

Based on dividend-adjusted daily data since Jun 1, 2010, MGBJX's average daily return is +0.01%, while the average monthly return is +0.17%. At this rate, an investment would double in approximately 34.0 years.

Historically, 59% of months were positive and 41% were negative. The best month was Dec 2023 with a return of +4.7%, while the worst month was May 2013 at -5.1%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 7 months.

On a daily basis, MGBJX closed higher 44% of trading days. The best single day was Mar 26, 2020 with a return of +2.3%, while the worst single day was Mar 18, 2020 at -3.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.57%1.17%-2.33%0.58%0.82%0.12%0.89%
20250.51%1.15%-0.69%0.91%-0.08%1.27%-0.08%0.90%1.01%0.68%0.20%-0.03%5.91%
2024-0.54%-0.70%1.27%-2.08%0.78%0.50%2.16%1.26%1.24%-1.91%1.50%-0.95%2.45%
20233.38%-1.51%1.65%0.38%-0.89%0.24%0.23%-0.48%-2.48%-1.44%4.46%4.67%8.19%
2022-1.83%-1.98%-1.09%-3.11%-0.68%-3.07%2.92%-1.96%-3.40%-0.16%3.50%-0.82%-11.31%
2021-1.01%-1.75%-1.56%1.22%0.14%0.67%0.77%-0.07%-0.81%-0.82%0.03%0.23%-2.97%

Benchmark Metrics

MFS Global Opportunistic Bond Fund has an annualized alpha of 1.66%, beta of 0.03, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since June 01, 2010.

  • This fund participated in 22.92% of S&P 500 Index downside but only 15.10% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.03 may look defensive, but with R2 of 0.01 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 0.01 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
1.66%
Beta
0.03
0.01
Upside Capture
15.10%
Downside Capture
22.92%

Expense Ratio

MGBJX has an expense ratio of 0.68%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MGBJX ranks 24 for risk / return — below 24% 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.


MGBJX Risk / Return Rank: 2424
Overall Rank
MGBJX Sharpe Ratio Rank: 2525
Sharpe Ratio Rank
MGBJX Sortino Ratio Rank: 3131
Sortino Ratio Rank
MGBJX Omega Ratio Rank: 2828
Omega Ratio Rank
MGBJX Calmar Ratio Rank: 1919
Calmar Ratio Rank
MGBJX Martin Ratio Rank: 1818
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 Global Opportunistic Bond Fund (MGBJX) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


MGBJXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.68

Sortino ratioReturn per unit of downside risk

-0.59

Omega ratioGain probability vs. loss probability

1.26

1.37

-0.11

Calmar ratioReturn relative to maximum drawdown

1.51

2.78

-1.28

Martin ratioReturn relative to average drawdown

4.45

12.44

-7.98

Dividends

Dividend History

MFS Global Opportunistic Bond Fund provided a 4.74% dividend yield over the last twelve months, with an annual payout of $0.39 per share. The fund has been increasing its distributions for 2 consecutive years.


2.00%3.00%4.00%5.00%$0.00$0.10$0.20$0.30$0.40$0.5020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.39$0.37$0.25$0.16$0.26$0.47$0.35$0.21$0.19$0.14$0.14$0.18

Dividend yield

4.74%4.50%3.03%1.99%3.42%5.25%3.61%2.29%2.19%1.59%1.68%2.18%

Monthly Dividends

The table displays the monthly dividend distributions for MFS Global Opportunistic 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$0.03$0.03$0.03$0.00$0.13
2025$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.03$0.03$0.11$0.37
2024$0.03$0.02$0.02$0.02$0.02$0.00$0.02$0.02$0.02$0.02$0.02$0.02$0.25
2023$0.01$0.01$0.01$0.00$0.01$0.01$0.02$0.02$0.03$0.00$0.03$0.03$0.16
2022$0.02$0.02$0.02$0.02$0.01$0.00$0.00$0.01$0.00$0.01$0.01$0.16$0.26
2021$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.33$0.47

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 Global Opportunistic 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 Global Opportunistic Bond Fund was 17.96%, occurring on Oct 21, 2022. Recovery took 726 trading sessions.

The current MFS Global Opportunistic Bond Fund drawdown is 0.84%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-17.96%Oct 2022
1y 9mo2y 11mo
4y 8moJan 2021 - Sep 2025
2015 correction2015
-14.02%Nov 2015
2y 6mo3y 7mo
6y 1moMay 2013 - Jun 2019
COVID crash2020
-11.49%Mar 2020
8d3mo 28d
4mo 6dMar 2020 - Jul 2020
2010 pullback2010
-7.55%Dec 2010
1mo 10d7mo 9d
8mo 19dNov 2010 - Jul 2011
2011 pullback2011
-5.08%Nov 2011
3mo 5d9mo 21d
1y 21dAug 2011 - Sep 2012

Drawdown Indicators


MGBJXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-17.96%

-56.78%

+38.82%

Max Drawdown (1Y)

Largest decline over 1 year

-3.13%

-9.10%

+5.97%

Max Drawdown (3Y)

Largest decline over 3 years

-5.61%

-18.90%

+13.29%

Max Drawdown (5Y)

Largest decline over 5 years

-16.67%

-25.43%

+8.76%

Max Drawdown (10Y)

Largest decline over 10 years

-17.96%

-33.92%

+15.96%

Current Drawdown

Current decline from peak

-0.84%

-1.80%

+0.96%

Average Drawdown

Average peak-to-trough decline

-5.61%

-10.71%

+5.10%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.06%

2.03%

-0.97%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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