Morningstar

MFS Income Fund Class I MFIIX

Morningstar Medalist Rating
Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 5.85  /  0.00
  • Total Assets 8.4B
  • Adj. Expense Ratio
    0.480%
  • Expense Ratio 0.480%
  • Distribution Fee Level Average
  • Share Class Type Institutional
  • Category Intermediate Core-Plus Bond
  • Credit Quality / Interest Rate Sensitivity Medium/Moderate
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 4.97%
  • Effective Duration 5.75 years

USD | NAV as of Jul 17, 2026 | 1-Day Return as of Jul 17, 2026, 1:15 AM GMT+0

Morningstar’s Analysis MFIIX

Will MFIIX 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 MFIIX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the MFIIX 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 MFIIX’s parent organization’s priorities and whether they’re in line with investors’ interests.

An appealing option.

Senior Analyst Elbie Louw

Elbie Louw

Senior Analyst

Summary

MFS Income, overseen by two experienced managers, boasts a robust process and thoughtful use of its risk budget. We maintain our People Pillar rating of Above Average and Process Pillar rating of High.

by Elbie Louw
Rated on Published on

Unlock our full analysis with Morningstar Investor

Portfolio Holdings MFIIX

More MFIIX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 32.6
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

2 Year Treasury Note Future Sept 26

11.76 981M
Government

5 Year Treasury Note Future Sept 26

3.77 315M
Government

United States Treasury Bonds 4.5%

2.92 244M
Government

United States Treasury Bonds 4.88%

2.61 218M
Government

United States Treasury Bonds 4.75%

2.34 195M
Government

United States Treasury Notes 4.63%

2.15 179M
Government

Currency Cash CASH_USD

1.92 160M
Cash and Equivalents

United States Treasury Bonds 4.75%

1.86 155M
Government

United States Treasury Bonds 4.25%

1.81 151M
Government

United States Treasury Notes 4.13%

1.73 144M
Government

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