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MFS Utilities Fund Class R6 (MMUKX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$23.78 +$0.12 (+0.51%)

Beta 0.80: the stock has moved about 20% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

MFS Utilities Fund Class R6 (MMUKX) trades at $23.78. MFS Utilities Fund Class R6 primarily invests in securities of companies within the utilities sector. Sector: Financials.

Price as of · Last analyzed: Mar 18, 2026
MFS Utilities Fund Class R6 primarily invests in securities of companies within the utilities sector. These companies are involved in the production, transmission, and distribution of essential services such as electricity, gas, water, and telecommunications.

Analyst Coverage for MMUKX: MMUKX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the MMUKX film Every key number, told as a short cinematic story — just press play. ~2 min

MFS Utilities Fund Class R6 (MMUKX) Financial Services Profile

IPO Year2012

MFS Utilities Fund Class R6 focuses on investing in utility sector companies involved in energy, water, and telecommunications. With a beta of 0.80 and assets of $2.87 billion, the fund aims to provide investors exposure to stable, regulated industries, while navigating market volatility and generating returns through strategic asset allocation.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for MMUKX?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

MFS Utilities Fund Class R6 presents a focused investment opportunity within the utilities sector, characterized by stable demand and regulated revenue streams. With a market capitalization of $2.87 billion and a beta of 0.80, the fund offers a relatively defensive profile in volatile market conditions. The fund's strategy of investing at least 80% of its assets in utility companies provides targeted exposure to the sector's consistent performance. Growth catalysts include infrastructure investments and regulatory tailwinds supporting renewable energy initiatives. However, potential risks involve interest rate sensitivity and regulatory changes impacting utility profitability. The fund's performance will depend on its ability to navigate these factors and capitalize on the long-term growth prospects of the utilities sector.

Based on FMP financials and quantitative analysis

MMUKX Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

The fund invests at least 80% of its net assets in securities of issuers in the utilities industry, providing focused exposure to the sector.

  • The fund's market capitalization is $2.87 billion, indicating a substantial asset base.
  • The fund has a beta of 0.80, suggesting lower volatility compared to the broader market.
  • The fund invests in companies engaged in the manufacture, production, generation, transmission, sale or distribution of electric, gas or other types of energy, water or other sanitary services.
  • The fund invests in companies engaged in telecommunications, including telephone, cellular telephone, satellite, microwave, cable television, and other communications media (but not engaged in public broadcasting).

Who Are MMUKX's Competitors?

MMUKX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
AIVEX American Funds International Vantage Fund Class F-1 $21.37 +0.52% $2.64B —
ARGFX Ariel Fund Investor $79.72 +0.81% $2.77B —
BBHLX BBH Partner Fund - International Equity Class Institutional $22.70 +1.20% $2.53B —
CSVZX Columbia Select Large Cap Value Fund $47.08 +0.62% $3.00B —
PFPMX Parnassus Mid Cap Fund Institutional Shares $39.66 +0.58% $2.41B —
BLK BlackRock, Inc. $1059.63 -0.44% $164B 51 5-pillar
BX Blackstone Inc. $111.74 -0.45% $135B 68 5-pillar
APOS Apollo Global Management, Inc. $25.59 -0.23% $74.8B 56 5-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are MMUKX's Key Strengths?

Focused investment strategy in the utilities sector.

  • Experienced management team at MFS Investment Management.
  • Relatively stable and predictable cash flows from utility companies.
  • Diversified portfolio of utility stocks.

What Are MMUKX's Weaknesses?

Limited diversification outside of the utilities sector.

  • Sensitivity to interest rate changes.
  • Regulatory risks impacting utility profitability.
  • Potential for underperformance compared to broader market indices during periods of strong economic growth.

What Are the Key Risks for MMUKX?

Rising interest rates could increase borrowing costs for utility companies.

  • Changes in environmental regulations could increase compliance costs for utility companies.
  • Economic downturns could reduce demand for utility services and impact profitability.
  • Technological disruptions could render existing utility infrastructure obsolete.

What Threats Does MMUKX Face?

  • Increasing competition from other asset management firms.
  • Changes in government regulations impacting the utilities sector.
  • Economic downturns leading to reduced demand for utility services.
  • Technological disruptions impacting the utilities sector.

What Are MMUKX's Competitive Advantages?

  • Focused Expertise: Specialization in the utilities sector provides a deep understanding of the industry dynamics and investment opportunities.
  • Established Track Record: MFS Investment Management has a long history of managing assets and delivering returns to investors.
  • Diversified Portfolio: The fund's diversified portfolio of utility stocks reduces risk and enhances stability.

What Does MMUKX Do?

MFS Utilities Fund Class R6 is a specialized investment vehicle managed by MFS Investment Management, a global asset manager with a long history dating back to 1924. The fund is designed to provide investors with exposure to the utilities sector, which includes companies involved in the generation, transmission, and distribution of essential services such as electricity, gas, water, and telecommunications. The fund invests at least 80% of its net assets in securities of issuers in the utilities industry. This focus allows the fund to capitalize on the relatively stable and predictable nature of the utilities sector, which tends to be less sensitive to economic cycles compared to other industries. The fund's investment strategy involves selecting companies with strong fundamentals, attractive valuations, and the potential for long-term growth. MFS Utilities Fund Class R6 aims to generate income and capital appreciation for its investors through a diversified portfolio of utility stocks.

What Products and Services Does MMUKX Offer?

  • Invests primarily in securities of companies within the utilities sector.
  • Focuses on companies involved in the production, transmission, and distribution of electricity.
  • Includes companies involved in the production, transmission, and distribution of gas.
  • Targets companies involved in the production, transmission, and distribution of water.
  • Covers companies involved in the production, transmission, and distribution of telecommunications services.
  • Aims to generate income and capital appreciation for its investors.
  • Manages a diversified portfolio of utility stocks.

How Does MMUKX Make Money?

  • The fund generates revenue through management fees charged to investors.
  • The fund's performance is driven by the performance of its underlying investments in utility companies.
  • The fund aims to outperform its benchmark index by actively managing its portfolio and selecting high-performing utility stocks.

What Industry Does MMUKX Operate In?

MFS Utilities Fund Class R6 operates within the asset management industry, specifically targeting the utilities sector. The utilities sector is characterized by its stable demand, regulated revenue streams, and essential services. The fund competes with other asset management firms offering utility-focused investment products. The market trends include increasing investments in renewable energy, infrastructure upgrades, and smart grid technologies. The fund's performance is influenced by factors such as interest rates, regulatory changes, and economic growth. The utilities sector is expected to experience moderate growth in the coming years, driven by population growth, urbanization, and the increasing demand for electricity and water.

Who Are MMUKX's Key Customers?

  • Individual investors seeking exposure to the utilities sector.
  • Institutional investors looking for a stable and income-generating investment option.
  • Retirement plans and endowments seeking to diversify their portfolios.
Model self-rating on this text: 83% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 41 snapshots

2026-08-23 50
2026-08-31 50
2026-09-08 50
2026-09-16 50
2026-09-24 50
2026-10-04 50

What changed?

The score has stayed at 50.

Over the same 30 days the stock moved -6.4%.

MMUKX Financials

Bull Case vs Bear Case

Bull Case

  • Focused investment strategy in the utilities sector.
  • Experienced management team at MFS Investment Management.
  • Relatively stable and predictable cash flows from utility companies.
  • Diversified portfolio of utility stocks.

Bear Case

  • Limited diversification outside of the utilities sector.
  • Sensitivity to interest rate changes.
  • Regulatory risks impacting utility profitability.
  • Potential for underperformance compared to broader market indices during periods of strong economic growth.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

MMUKX Latest News

No recent news available for MMUKX.

MMUKX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for MMUKX.

Price Targets

Wall Street price target analysis for MMUKX.

MMUKX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for MMUKX; grades run from A+ (80-100) to F (below 30).

MMUKX Financials Stock FAQ

What are the main risks for MMUKX?

MFS Utilities Fund Class R6 faces several risks inherent to the utilities sector. Interest rate risk is a significant concern, as rising rates can increase borrowing costs for utility companies and reduce the attractiveness of their dividend yields.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Investment decisions should be based on a thorough understanding of the fund's prospectus and other disclosures.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis