MFS Utilities Fund Class I (MMUIX)

Fund Assets	2.31B
Expense Ratio	0.741%
Min. Investment	$0.00
Turnover	14.00%
Dividend (ttm)	0.48
Dividend Yield	1.93%
Dividend Growth	-11.64%
Payout Frequency	Quarterly
Ex-Dividend Date	Sep 24, 2026

Previous Close	24.96
YTD Return	0.64%
1-Year Return	-2.70%
5-Year Return	38.23%
52-Week Low	23.41
52-Week High	28.06
Beta (5Y)	0.60
Holdings	48
Inception Date	Jan 2, 1997

About MMUIX

MFS Utilities Fund Class I is a mutual fund focused on generating total return by investing predominantly in the utilities sector. The fund typically allocates at least 80% of its assets to securities issued by utility companies and related industries. These can include electric, gas, and telephone-service providers, covering both domestic and international issuers. Notably, the fund maintains flexibility to invest not only in equities but also in bonds and convertible securities, providing a diversified approach within the utilities space. By concentrating on utility stocks believed to offer strong growth prospects, the fund seeks to capitalize on the stability and essential nature of the utilities sector, which is often viewed as defensive and less sensitive to economic cycles. With a track record dating back to 1992 and substantial net assets, MFS Utilities Fund Class I serves as a specialized vehicle for investors seeking focused exposure to the utilities industry, while benchmarking its performance against the S&P 500 Utilities Index.

• Fund Family: MFS
• Category: Utilities
• Performance Rating: Below Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: MMUIX
• Share Class: I
• Index: S&P 500 TR

Performance

MMUIX had a total return of -2.70% in the past year, including dividends. Since the fund's inception, the average annual return has been 9.46%.

Equivalent Funds

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

Symbol	Provider	Name	Expense Ratio
FIUIX	Fidelity	Fidelity Telecom and Utilities Fund	0.67%
FSUTX	Fidelity	Fidelity Select Utilities Portfolio	0.63%

Other Share Classes

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

Symbol	Share Class	Expense Ratio
MMUKX	R6	0.67%
MMUJX	R4	0.76%
MMUFX	A	1.01%
MMUHX	R3	1.01%

Top 10 Holdings

56.24% of assets

Name	Symbol	Weight
NextEra Energy, Inc.	NEE	12.82%
Constellation Energy Corporation	CEG	7.02%
Xcel Energy Inc.	XEL	5.60%
PG&E Corporation	PCG	5.05%
American Electric Power Company, Inc.	AEP	5.02%
Sempra	SRE	4.74%
Dominion Energy, Inc.	D	4.36%
DTE Energy Company	DTE	3.97%
Ameren Corporation	AEE	3.88%
Vistra Corp.	VST	3.79%

Dividend History

Ex-Dividend	Amount	Pay Date
Sep 24, 2026	$0.09956	Sep 25, 2026
Jun 25, 2026	$0.09304	Jun 26, 2026
Mar 26, 2026	$0.11472	Mar 27, 2026
Dec 11, 2025	$0.72706	Dec 12, 2025
Sep 25, 2025	$0.14067	Sep 26, 2025
Jun 26, 2025	$0.1259	Jun 27, 2025

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

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