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Key Stats

Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
1.26% 2.615B 2.41% 14.00%
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
-238.02M 14.81%

Basic Info

Investment Strategy
The Fund seeks total return. The Fund normally invests at least 80% its net assets in securities of issuers in the utilities industry. The utilities industry is defined as issuers engaged in electric, gas or other types of energy, and issuers engaged in telecommunications, including wireless, telephone, and cable.
General
Security Type Mutual Fund
Equity Style Multi Cap Value
Broad Asset Class Sector Equity
Broad Category Equity
Global Peer Group Equity Sector Utilities
Peer Group Utility Funds
Global Macro Equity Industry Sector
US Macro Sector Equity Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Utility Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^MSWNTR 100.0%

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Net Fund Flows Versus Peer Group

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1M
3M
6M
YTD
1Y
3Y
5Y
10Y
 
80.00B
60.00B
40.00B
20.00B
0
-20.00B
1 Month
% Rank: 77
-519.71M Peer Group Low
89.43M Peer Group High
1 Year
% Rank: 78
-238.02M
-1.062B Peer Group Low
1.346B Peer Group High
3 Months
% Rank: 79
-494.85M Peer Group Low
246.48M Peer Group High
3 Years
% Rank: 81
-1.557B Peer Group Low
1.314B Peer Group High
6 Months
% Rank: 77
-1.009B Peer Group Low
450.28M Peer Group High
5 Years
% Rank: 81
-2.034B Peer Group Low
3.786B Peer Group High
YTD
% Rank: 74
-1.061B Peer Group Low
351.61M Peer Group High
10 Years
% Rank: 95
-4.573B Peer Group Low
3.712B Peer Group High
Date Unavailable

Performance Versus Peer Group

 
20%
15%
10%
5%
0
Name
1M
3M
YTD
1Y
3Y
5Y
10Y
15Y
Total Return (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
Peer Group Rtn. (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
% Rank in Peer Group (NAV)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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Annual Total Returns Versus Peers

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Name
2019
2020
2021
2022
2023
2024
2025
YTD
24.60%
5.72%
13.61%
0.18%
-2.47%
11.12%
14.54%
5.05%
27.67%
15.90%
21.82%
-18.14%
23.79%
18.67%
21.09%
6.40%
26.59%
3.95%
14.64%
-0.31%
-4.09%
27.51%
11.32%
2.75%
26.30%
-2.21%
17.53%
1.33%
-5.15%
27.09%
14.73%
6.14%
19.38%
-4.55%
15.09%
1.32%
-6.77%
20.25%
17.91%
4.19%
--
--
--
--
--
22.72%
14.56%
4.53%
As of June 11, 2026.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (6-10-26) 1.65%
30-Day SEC Yield (4-30-26) 1.33%
7-Day SEC Yield --
Number of Holdings 43
Stock
Weighted Average PE Ratio 26.00
Weighted Average Price to Sales Ratio 3.762
Weighted Average Price to Book Ratio 3.412
Weighted Median ROE 11.05%
Weighted Median ROA 2.98%
ROI (TTM) 3.40%
Return on Investment (TTM) 3.40%
Earning Yield 0.0454
LT Debt / Shareholders Equity 1.374
Number of Equity Holdings 35
As of April 30, 2026

Growth Metrics

EPS Growth (1Y) 8.34%
EPS Growth (3Y) 13.35%
EPS Growth (5Y) 11.49%
Sales Growth (1Y) 9.42%
Sales Growth (3Y) 2.34%
Sales Growth (5Y) 7.09%
Sales per Share Growth (1Y) 7.87%
Sales per Share Growth (3Y) 1.32%
Operating Cash Flow - Growth Rate (3Y) 22.77%
As of April 30, 2026

Asset Allocation

As of April 30, 2026.
Type % Net
Cash 0.74%
Stock 99.24%
Bond 0.00%
Convertible 0.00%
Preferred 0.00%
Other 0.02%
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Top 10 Holdings

Name % Weight Price % Change
NextEra Energy, Inc. 13.33% 85.12 0.34%
Constellation Energy Corp. 7.00% 242.30 -3.72%
PG&E Corp. 5.59% 16.72 0.84%
Xcel Energy, Inc. 5.37% 78.10 0.30%
Sempra 4.88% 91.03 0.18%
American Electric Power Co., Inc. 4.88% 128.53 0.60%
USD/EUR Forward Contract
4.14% -- --
DTE Energy Co. 4.08% 146.07 0.08%
Ameren Corp. 3.84% 108.77 0.72%
Dominion Energy, Inc. 3.79% 66.77 0.78%

Fees & Availability

Fees
Actual 12B-1 Fee 0.50%
Actual Management Fee 0.59%
Administration Fee 2.89K%
Maximum Front Load --
Maximum Deferred Load --
Maximum Redemption Fee --
General Availability
Available for Insurance Product No
Available for RRSP No
Purchase Details
Open to New Investors No
Minimum Initial Investment 0.00 None
Minimum Subsequent Investment 0.00 None

Basic Info

Investment Strategy
The Fund seeks total return. The Fund normally invests at least 80% its net assets in securities of issuers in the utilities industry. The utilities industry is defined as issuers engaged in electric, gas or other types of energy, and issuers engaged in telecommunications, including wireless, telephone, and cable.
General
Security Type Mutual Fund
Equity Style Multi Cap Value
Broad Asset Class Sector Equity
Broad Category Equity
Global Peer Group Equity Sector Utilities
Peer Group Utility Funds
Global Macro Equity Industry Sector
US Macro Sector Equity Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Utility Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^MSWNTR 100.0%

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Fundamentals

General
Distribution Yield --
Dividend Yield TTM (6-10-26) 1.65%
30-Day SEC Yield (4-30-26) 1.33%
7-Day SEC Yield --
Number of Holdings 43
Stock
Weighted Average PE Ratio 26.00
Weighted Average Price to Sales Ratio 3.762
Weighted Average Price to Book Ratio 3.412
Weighted Median ROE 11.05%
Weighted Median ROA 2.98%
ROI (TTM) 3.40%
Return on Investment (TTM) 3.40%
Earning Yield 0.0454
LT Debt / Shareholders Equity 1.374
Number of Equity Holdings 35
As of April 30, 2026

Growth Metrics

EPS Growth (1Y) 8.34%
EPS Growth (3Y) 13.35%
EPS Growth (5Y) 11.49%
Sales Growth (1Y) 9.42%
Sales Growth (3Y) 2.34%
Sales Growth (5Y) 7.09%
Sales per Share Growth (1Y) 7.87%
Sales per Share Growth (3Y) 1.32%
Operating Cash Flow - Growth Rate (3Y) 22.77%
As of April 30, 2026

Fund Details

Key Dates
Inception Date 10/31/2003
Last Annual Report Date 10/31/2025
Last Prospectus Date 2/27/2026
Share Classes
MMUBX B
MMUCX C
MMUFX A
MMUGX Retirement
MMUHX Retirement
MMUIX Inst
MMUJX Retirement
MMUKX Retirement
Attributes
Index Fund --
Inverse Fund No
Leveraged Fund --
Fund of Funds No
Currency Hedged Fund --
Socially Responsible Fund No

Top Portfolio Holders

Name % Weight
Portfolio A 5.00%
Portfolio B 3.50%
Portfolio C 2.25%
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Excel Add-In Codes

Name: =YCI("M:MURRX", "name")
Broad Asset Class: =YCI("M:MURRX", "broad_asset_class")
Broad Category: =YCI("M:MURRX", "broad_category_group")
Prospectus Objective: =YCI("M:MURRX", "prospectus_objective")
To find the codes for any of our securities and financial metrics, see our Complete Excel Reference.
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