MFS Total Return Bond R6 (MRBKX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
9.67
+0.05 (0.52%)
Sep 5, 2025, 4:00 PM EDT
-1.02%
Fund Assets 8.25B
Expense Ratio 0.36%
Min. Investment $1,000
Turnover 75.00%
Dividend (ttm) 0.42
Dividend Yield 4.39%
Dividend Growth 3.12%
Payout Frequency Monthly
Ex-Dividend Date Aug 29, 2025
Previous Close 9.62
YTD Return 3.73%
1-Year Return 1.26%
5-Year Return -2.24%
52-Week Low 9.27
52-Week High 9.84
Beta (5Y) n/a
Holdings 1111
Inception Date Apr 28, 2006

About MRBKX

MFS Total Return Bond Fund Class R6 is a mutual fund that primarily targets generating a high total return, achieved through a combination of current income and long-term capital growth. This fund pursues a diversified approach by investing at least 65% of its assets in fixed income securities, including a blend of U.S. government, corporate, and securitized debt instruments. As an "intermediate core-plus bond" fund, it maintains flexibility to include non-core sectors such as high-yield, emerging-market debt, and bank loans, adapting to changing market conditions. MFS Total Return Bond Fund Class R6 seeks to manage risk and interest-rate sensitivity, with an average effective duration around six years, aligning closely with the intermediate portion of the bond market. The fund is overseen by a team of experienced managers and typically offers monthly income distributions. Its expense ratio is competitive for its class, and it is commonly employed by institutional investors and retirement plans seeking diversified, actively-managed fixed income exposure. Over time, this fund has demonstrated resilience in volatile environments while aiming for steady risk-adjusted performance relative to its benchmark, the Bloomberg U.S. Aggregate Bond Index.

Fund Family MFS
Category Intermediate Core-Plus Bond
Stock Exchange NASDAQ
Ticker Symbol MRBKX
Share Class R6
Index Bloomberg U.S. Aggregate Bond TR

Performance

MRBKX had a total return of 1.26% in the past year, including dividends. Since the fund's inception, the average annual return has been 2.05%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol Provider Name Expense Ratio
FGBPX Fidelity Fidelity Advisor Investment Gr Bd I 0.50%
FSMTX Fidelity Fidelity SAI Total Bond 0.29%
FGBCX Fidelity Fidelity Advisor Investment Gr Bd C 1.52%
FGBTX Fidelity Fidelity Advisor Investment Gr Bd M 0.74%
FTKFX Fidelity Fidelity Total Bond K6 0.30%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol Share Class Expense Ratio
MRBIX I 0.45%
MRBJX R4 0.45%
MRBFX A 0.60%
MRBHX R3 0.70%

Top 10 Holdings

28.71% of assets
Name Symbol Weight
United States Treasury Notes 4.13% T.4.125 02.15.27 5.78%
2 Year Treasury Note Future Sept 25 n/a 5.65%
5 Year Treasury Note Future Sept 25 n/a 4.26%
Ultra US Treasury Bond Future Sept 25 n/a 2.48%
United States Treasury Bonds 4.75% T.4.75 11.15.43 2.16%
United States Treasury Notes 4.25% T.4.25 06.30.29 2.07%
United States Treasury Bonds 4.25% T.4.25 02.15.54 2.05%
United States Treasury Notes 4.25% T.4.25 11.15.34 1.92%
United States Treasury Bonds 4.38% T.4.375 08.15.43 1.19%
United States Treasury Notes 4.88% T.4.875 10.31.28 1.15%
View More Holdings

Dividend History

Ex-Dividend Amount Pay Date
Aug 29, 2025 $0.03444 Sep 2, 2025
Jul 31, 2025 $0.03444 Aug 1, 2025
Jun 30, 2025 $0.03444 Jul 1, 2025
May 30, 2025 $0.03444 Jun 2, 2025
Apr 30, 2025 $0.03444 May 1, 2025
Mar 31, 2025 $0.03444 Apr 1, 2025
Full Dividend History