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MFS Global Opportunistic Bond Fund (MGBJX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

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

Performance Chart

The chart shows the growth of an initial investment of $10,000 in MFS Global Opportunistic 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 Global Opportunistic Bond Fund (MGBJX) has returned -1.20% so far this year and 3.63% over the past 12 months. Over the last ten years, MGBJX has returned 2.07% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


MFS Global Opportunistic Bond Fund

1D
0.25%
1M
-2.89%
YTD
-1.20%
6M
-0.35%
1Y
3.63%
3Y*
3.87%
5Y*
0.83%
10Y*
2.07%

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 Jun 1, 2010, MGBJX's average daily return is +0.01%, while the average monthly return is +0.17%. At this rate, your investment would double in approximately 34.0 years.

Historically, 58% of months were positive and 42% 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%-2.89%-1.20%
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 1.60%, beta of 0.03, and R² of 0.01 versus S&P 500 Index. Calculated based on daily prices since June 02, 2010.

  • This fund participated in 23.31% of S&P 500 Index downside but only 15.43% 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
1.60%
Beta
0.03
0.01
Upside Capture
15.43%
Downside Capture
23.31%

Expense Ratio

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


Return for Risk

Risk / Return Rank

MGBJX ranks 61 for risk / return — better than 61% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


MGBJX Risk / Return Rank: 6161
Overall Rank
MGBJX Sharpe Ratio Rank: 6565
Sharpe Ratio Rank
MGBJX Sortino Ratio Rank: 7070
Sortino Ratio Rank
MGBJX Omega Ratio Rank: 5353
Omega Ratio Rank
MGBJX Calmar Ratio Rank: 6060
Calmar Ratio Rank
MGBJX Martin Ratio Rank: 6060
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 a chosen benchmark (S&P 500 Index).


MGBJXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

1.17

0.90

+0.28

Sortino ratio

Return per unit of downside risk

1.77

1.39

+0.38

Omega ratio

Gain probability vs. loss probability

1.22

1.21

+0.01

Calmar ratio

Return relative to maximum drawdown

1.42

1.40

+0.02

Martin ratio

Return relative to average drawdown

5.80

6.61

-0.80

Explore MGBJX 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 Global Opportunistic Bond Fund provided a 4.39% dividend yield over the last twelve months, with an annual payout of $0.35 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$0.35$0.37$0.25$0.16$0.26$0.47$0.35$0.21$0.19$0.14$0.14$0.18

Dividend yield

4.39%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$0.00$0.05
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 2.89%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-17.96%Jan 6, 2021453Oct 21, 2022726Sep 16, 20251179
-14.02%May 9, 2013631Nov 6, 2015909Jun 20, 20191540
-11.49%Mar 10, 20207Mar 18, 202081Jul 14, 202088
-7.55%Nov 5, 201028Dec 15, 2010151Jul 22, 2011179
-5.08%Aug 22, 201168Nov 25, 2011199Sep 11, 2012267

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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