MRBGX Mutual Fund

NAV$9.43

Fund Essentials - as of Jan 31, 2026

Net Assets
$1M
Expense Ratio
1.45%
Dividend Yield (Current)
2.89%
Holdings
1,075
Inception Date
Apr 1, 2005
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-2.28%
1 Year+2.95%
3 Year+3.86%
5 Year-0.49%
10 Year+1.12%

Asset Allocation

Bonds: 98.66%
Cash: 1.10%
Other: 0.24%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
T 4.125 02/15/27Us Treasury Note 4.125% Feb 15 273.85%
T 4.75 11/15/43Us Treas Bds 4.75% 11/15/432.12%
T 4.25 06/30/29United States Treasuryu.S. Treasury Notes2.04%
T 4.25 02/15/54Treasury Bond 4.25 02/15/20541.97%
T 4.25 11/15/34Us Treas Nts 4.25% 11/15/341.89%
Top 10 Concentration: 17.40%Report Date: Jan 31, 2026
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Dividend Summary

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Dividend Yield (Current)
2.89%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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MRBGX Mutual Fund Overview

MRBGX Mutual Fund (MFS Total Return Bond Fund Class R1) is managed by MFS Investment Management with $1.0M in net assets. MRBGX expense ratio is 1.45%, holding 1075 positions across sectors including Financials, Other, Energy. Inception date: 2005-04-01.

MRBGX performance shows a YTD return of -2.28%. The 1-year return is 2.95% and the 5-year return is -0.49%. MRBGX dividend yield stands at 2.89%, paid monthly.

MRBGX top holdings include Us Treasury Note 4.125% Feb 15 27 (3.9%), Us Treas Bds 4.75% 11/15/43 (2.1%), United States Treasuryu.S. Treasury Notes (2.0%), Treasury Bond 4.25 02/15/2054 (2.0%), Us Treas Nts 4.25% 11/15/34 (1.9%). View all MRBGX holdings, sector breakdown, or dividend history.

MRBGX can be compared against other funds using the overlap calculator or side-by-side comparison tool. MRBGX alternatives are available via the screener, along with tax-loss harvesting opportunities.