MFS Total Return Bond Fund Class I (MRBIX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD

9.39

-0.02 (-0.21%)

At close: Aug 31, 2026

-1.98% (1Y)

Fund Assets	8.09B
Expense Ratio	0.45%
Min. Investment	$0.00
Turnover	n/a
Dividend (ttm)	0.40
Dividend Yield	4.20%
Dividend Growth	-4.81%
Payout Frequency	Monthly
Ex-Dividend Date	Jul 31, 2026

Previous Close	9.41
YTD Return	-0.17%
1-Year Return	1.98%
5-Year Return	-1.54%
52-Week Low	9.39
52-Week High	9.76
Beta (5Y)	0.11
Holdings	1083
Inception Date	Jan 4, 1999

About MRBIX

The Fund's investment strategy focuses on Core Bond with 0.52% total expense ratio. MFS Series Trust IX: MFS Total Return Bond Fund; Class I Shares seeks high total return (current income and long term growth of capital), by investing, under normal market conditions, at least 65% of its total assets in fixed income securities.

Fund Family MFS Funds Class I

Category Intermediate Core-Plus Bond

Performance Rating Average

Risk Rating Average

Stock Exchange NASDAQ

Ticker Symbol MRBIX

Share Class I

Index Bloomberg U.S. Aggregate Bond TR

Performance

MRBIX had a total return of 1.98% in the past year, including dividends. Since the fund's inception, the average annual return has been 4.17%.

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 Fund	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 Fund	0.30%

Other Share Classes

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

Symbol	Share Class	Expense Ratio
MRBKX	R6	0.36%
MRBJX	R4	0.45%
MRBFX	A	0.60%
MRBHX	R3	0.70%

Dividend History

Ex-Dividend	Amount	Pay Date
Jul 31, 2026	$0.03322	Aug 3, 2026
Jun 30, 2026	$0.03222	Jul 1, 2026
May 29, 2026	$0.03222	Jun 1, 2026
Apr 30, 2026	$0.03068	May 1, 2026
Mar 31, 2026	$0.0307	Apr 1, 2026
Feb 27, 2026	$0.03203	Mar 2, 2026

Full Dividend History