MMUBX Mutual Fund

MMUBX Mutual Fund

NAV$23.50
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Fund Essentials - as of Jul 31, 2026

Net Assets
$1M
Expense Ratio
1.75%
Dividend Yield (Current)
3.14%
Holdings
46
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+0.67%
1 Year+5.16%
3 Year+9.53%
5 Year+4.95%
10 Year+7.35%

Asset Allocation

Stocks: 96.89%
Bonds: 1.32%
Cash: 1.85%
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Top Holdings

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TickerNameWeight
NEENextera Energy Inc12.78%
CEGConstellation Energy Corporation Com6.34%
PCGPg&E Corp.6.25%
XELXcel Energy Inc.5.47%
AEPAmerican Electric Power Co Inc4.95%
Top 10 Concentration: 56.57%Report Date: Jul 31, 2026
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Dividend Summary

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Dividend Yield (Current)
3.14%
Frequency
Monthly
Latest Distribution
$1.12
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Peer Comparison

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

MMUBX Mutual Fund Overview

MMUBX Mutual Fund (MFS Utilities Fund Class B) is managed by MFS Investment Management with $1.4M in net assets. MMUBX expense ratio is 1.75%, holding 46 positions across sectors including Utilities. Inception date: 1993-09-07.

MMUBX performance shows a YTD return of 0.67%. The 1-year return is 5.16% and the 5-year return is 4.95%. MMUBX dividend yield stands at 3.14%, paid monthly.

MMUBX top holdings include Nextera Energy Inc (12.8%), Constellation Energy Corporation Com (6.3%), Pg&E Corp. (6.3%), Xcel Energy Inc. (5.5%), American Electric Power Co Inc (5.0%). Go to all MMUBX holdings, MMUBX sectors, or MMUBX dividends.

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