Morningstar

MML Barings Core Bond Fund Service Class MCBYX

Morningstar Medalist Rating
Medalist Rating as of | See MassMutual Investment Hub
  • NAV / 1-Day Return 8.75  /  −0.23 %
  • Total Assets 801.2M
  • Adj. Expense Ratio
    0.530%
  • Expense Ratio 0.570%
  • Distribution Fee Level Average
  • Share Class Type No Load
  • Category Intermediate Core Bond
  • Credit Quality / Interest Rate Sensitivity Medium/Moderate
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 4.67%
  • Effective Duration 5.72 years

USD | NAV as of Oct 03, 2026 | 1-Day Return as of Oct 03, 2026, 12:11 AM GMT+0

Morningstar’s Analysis MCBYX

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

  • People Pillar

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

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

MML Barings Core Bond Svc holds a quantitatively derived Neutral Morningstar Medalist Rating. The rating suggests the model does not express a clear expectation of outperformance or underperformance relative to peers over a full market cycle.

by Morningstar Automated Analysis
Rated on Published on

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Portfolio Holdings MCBYX

More MCBYX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 23.3
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

2 Year Treasury Note Future Sept 26

5.40 56M
Government

Federal National Mortgage Association 2%

2.98 31M
Securitized

Ultra US Treasury Bond Future Sept 26

2.71 28M
Government

10 Year Treasury Note Future Sept 26

2.69 28M
Government

Us Long Bond(Cbt) Sep26 Xcbt 20260921

2.21 23M
Government

Federal Home Loan Mortgage Corp. 2.5%

1.65 17M
Securitized

United States Treasury Bonds 2.25%

1.63 17M
Government

United States Treasury Bonds 4.25%

1.47 15M
Government

United States Treasury Notes 3.5%

1.39 14M
Government

Federal National Mortgage Association 5%

1.19 12M
Securitized

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