Morningstar

MFS Massachusetts Investors Growth Stock Fund Class R6 MIGNX

Morningstar Medalist Rating
Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 44.16  /  −0.29 %
  • Total Assets 8.5B
  • Adj. Expense Ratio
    0.370%
  • Expense Ratio 0.370%
  • Distribution Fee Level Low
  • Share Class Type Retirement, Large
  • Category Large Growth
  • Investment Style Large Growth
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 0.73%
  • Turnover 21%

USD | NAV as of Oct 08, 2026 | 1-Day Return as of Oct 08, 2026, 12:11 AM GMT+0

Morningstar’s Analysis MIGNX

Will MIGNX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

  • Process Pillar

    The Process Pillar is our assessment of how sensible, clearly defined, and repeatable MIGNX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the MIGNX management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.

  • Parent Pillar

    The Parent Pillar is our rating of MIGNX’s parent organization’s priorities and whether they’re in line with investors’ interests.

Marching forward.

Analyst David Carey

David Carey

Analyst

Summary

The Massachusetts Investors Growth strategy’s experienced, deep team and sensible approach earn Above Average People and Process ratings.

by David Carey
Rated on Published on

Unlock our full analysis with Morningstar Investor

Portfolio Holdings MIGNX

More MIGNX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 50.6
Top 10 Holdings
% Portfolio Weight
Market Value USD
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Alphabet Inc Class A

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Communication Services

Broadcom Inc

4.50 385M
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Taiwan Semiconductor Manufacturing Co Ltd ADR

3.97 340M
Technology

Amphenol Corp Class A

3.45 295M
Technology

Apple Inc

3.20 274M
Technology

Visa Inc Class A

2.91 249M
Financial Services

Microsoft Corp

2.84 243M
Technology

Waters Corp

2.70 231M
Healthcare

Moodys Corp

2.60 222M
Financial Services

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