MFBBX Mutual Fund

MFBBX Mutual Fund

NAV$11.75
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Fund Essentials - as of Jul 31, 2026

Net Assets
$121,348.01
Expense Ratio
1.50%
Dividend Yield (Current)
3.79%
Holdings
433
Inception Date
Sep 7, 1993
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-0.65%
1 Year+1.10%
3 Year+4.27%
5 Year-0.98%
10 Year+1.51%

Asset Allocation

Bonds: 101.00%
Cash: 2.59%
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Top Holdings

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TickerNameWeight
-Mfs Institutional Money Market Portfolio1.91%
-Cash & Cash Equivalents1.26%
BA 5.805 05/01/50Boeing Co 5.805%, Due 05/01/20500.77%
-Jpmorgan Chase & Co Frb Nov 08 320.76%
UBS V3.126 08/13/30 Ubs Group Ag 144A 3.13 08/13/20300.75%
Top 10 Concentration: 8.34%Report Date: Jul 31, 2026
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Dividend Summary

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Dividend Yield (Current)
3.79%
Frequency
Monthly
Latest Distribution
$0.02
-

Peer Comparison

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

MFBBX Mutual Fund Overview

MFBBX Mutual Fund (MFS Corporate Bond Fund Class B) is managed by MFS Investment Management with $121,348.01 in net assets. MFBBX expense ratio is 1.50%, holding 433 positions across sectors including Financials, Industrials, Utilities. Inception date: 1993-09-07.

MFBBX performance shows a YTD return of -0.65%. The 1-year return is 1.10% and the 5-year return is -0.98%. MFBBX dividend yield stands at 3.79%, paid monthly.

MFBBX top holdings include Mfs Institutional Money Market Portfolio (1.9%), Cash & Cash Equivalents (1.3%), Boeing Co 5.805%, Due 05/01/2050 (0.8%), Jpmorgan Chase & Co Frb Nov 08 32 (0.8%), Ubs Group Ag 144A 3.13 08/13/2030 (0.8%). Go to all MFBBX holdings, MFBBX sectors, or MFBBX dividends.

MFBBX can be compared against other funds. Use MFBBX overlap to find shared positions, or MFBBX vs another fund for a side-by-side view. MFBBX alternatives are available via the screener, along with tax-loss harvesting opportunities.