MassMutual Core Bond Fund Class R4 (MCZRX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
9.08
-0.02 (-0.22%)
Jan 16, 2026, 4:00 PM EST
3.65%
Fund Assets841.79M
Expense Ratio0.87%
Min. Investment$0.00
Turnover149.00%
Dividend (ttm)0.38
Dividend Yield4.15%
Dividend Growth3.36%
Payout FrequencyMonthly
Ex-Dividend DateDec 31, 2025
Previous Close9.10
YTD Return0.11%
1-Year Return8.11%
5-Year Return0.52%
52-Week Low8.40
52-Week High9.10
Beta (5Y)n/a
Holdings461
Inception DateApr 1, 2014

About MCZRX

MassMutual Core Bond Fund Class R4 is an open-end mutual fund designed to provide investors with broad exposure to the U.S. investment-grade fixed income market. The fund primarily invests at least 80% of its assets in investment-grade bonds, including government, corporate, and securitized debt instruments, seeking a high total rate of return while prioritizing prudent investment risk and capital preservation. As part of the intermediate-term core bond category, its portfolio duration typically aligns closely with the Morningstar Core Bond Index, providing moderate sensitivity to interest rate changes. The fund is actively managed and often utilized by institutional investors and retirement plans as a core fixed income holding. Its diversified allocations aim to deliver stable income and risk-managed capital appreciation, making it a foundational option for investors seeking broad, high-quality bond market exposure within a professionally managed structure. Managed under the auspices of MassMutual and advised by MML Investment Advisers, the fund plays a significant role in fixed income strategies for a wide range of investors.

Fund Family MassMutual
Category Intermediate Core Bond
Performance Rating Above Average
Risk Rating Above Average
Stock Exchange NASDAQ
Ticker Symbol MCZRX
Share Class Class R4
Index Bloomberg U.S. Aggregate Bond TR

Performance

MCZRX had a total return of 8.11% in the past year, including dividends. Since the fund's inception, the average annual return has been 2.29%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

SymbolProviderNameExpense Ratio
FGBPXFidelityFidelity Advisor Investment Grade Bond Fund - Class I0.50%
FSMTXFidelityFidelity SAI Total Bond Fund0.29%
FGBCXFidelityFidelity Advisor Investment Grade Bond Fund - Class C1.52%
FGBTXFidelityFidelity Advisor Investment Grade Bond Fund - Class M0.74%
FTKFXFidelityFidelity Total Bond K6 Fund0.30%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

SymbolShare ClassExpense Ratio
MCZZXClass I0.42%
MCBDXClass R50.52%
MCBYXService Class0.62%
MCBLXAdministrative Class0.72%

Top 10 Holdings

16.21% of assets
NameSymbolWeight
United States Treasury - U.S. Treasury NotesT.3.625 08.31.302.48%
Freddie Mac Pooln/a2.12%
State Street Global Advisors - State Street Navigator Securities Lending Government Money Market Portfolion/a2.05%
United States Treasury - U.S. Treasury NotesT.3.875 08.31.322.05%
UMBS, TBA - Uniform Mortgage-Backed Security, TBAFNCI.5 10.111.50%
United States Treasury - U.S. Treasury BondsT.2.25 08.15.491.47%
United States Treasury - U.S. Treasury NotesT.4.875 05.31.261.47%
Fannie Mae PoolFN.FA00951.14%
BGME Trust 2021-VRBGME.2021-VR C0.99%
Fannie Mae PoolFN.CB38420.94%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Dec 31, 2025$0.0325Jan 2, 2026
Nov 28, 2025$0.02772Dec 1, 2025
Oct 31, 2025$0.03059Nov 3, 2025
Sep 30, 2025$0.03413Oct 1, 2025
Aug 29, 2025$0.03004Sep 2, 2025
Jul 31, 2025$0.03172Aug 1, 2025
Full Dividend History