Morningstar

MFS Core Bond Fund A MCBEX

Morningstar Medalist Rating
Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 9.52  /  −0.31 %
  • Total Assets 34.5M
  • Adj. Expense Ratio
    0.640%
  • Expense Ratio 0.610%
  • Distribution Fee Level Low
  • Share Class Type Front Load
  • Category Intermediate Core Bond
  • Credit Quality / Interest Rate Sensitivity High/Moderate
  • Min. Initial Investment 1,000
  • Status Open
  • TTM Yield 4.46%
  • Effective Duration 5.81 years

USD | NAV as of Jun 06, 2026 | 1-Day Return as of Jun 06, 2026, 2:46 AM GMT+0

Morningstar’s Analysis MCBEX

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

  • People Pillar

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

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

MFS Core Bond A holds a quantitatively derived Silver Morningstar Medalist Rating. The rating reflects that it has scored well on factors Morningstar research associates with future outperformance relative to category peers.

by Morningstar Automated Analysis
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Portfolio Holdings MCBEX

More MCBEX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 32.5
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

2 Year Treasury Note Future June 26

9.77 3M
Government

5 Year Treasury Note Future June 26

4.77 2M
Government

United States Treasury Notes 4.25%

4.36 1M
Government

United States Treasury Bonds 4.5%

2.76 937,763
Government

United States Treasury Bonds 2.38%

2.71 920,410
Government

Ultra US Treasury Bond Future June 26

2.03 690,188
Government

United States Treasury Notes 3.5%

1.77 598,802
Government

United States Treasury Notes 4.5%

1.64 554,842
Government

United States Treasury Bonds 2.25%

1.59 539,555
Government

United States Treasury Bonds 4.25%

1.37 464,494
Government

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