MML Barings Core Bond Svc (MCBYX)

Fund Assets	838.56M
Expense Ratio	0.53%
Min. Investment	$0.00
Turnover	149.00%
Dividend (ttm)	0.40
Dividend Yield	4.42%
Dividend Growth	-1.51%
Payout Frequency	Monthly
Ex-Dividend Date	Jul 31, 2026

Previous Close	9.09
YTD Return	0.58%
1-Year Return	3.52%
5-Year Return	-2.09%
52-Week Low	9.03
52-Week High	9.36
Beta (5Y)	n/a
Holdings	393
Inception Date	n/a

About MCBYX

MassMutual Core Bond Fund Service Class is an open-ended mutual fund focused on the U.S. fixed income market. Its primary objective is to achieve a high total rate of return while maintaining prudent investment risk and preserving capital. The fund primarily invests at least 80% of its net assets in investment grade fixed income securities, including U.S. government securities, corporate bonds, mortgage-backed, and other asset-backed securities rated Baa or higher by Moody’s or BBB or higher by S&P. Managed by MML Investment Advisers, LLC and Barings LLC, the fund utilizes a diversified approach, with more than 370 individual holdings and a relatively high portfolio turnover. It benchmarks its performance against the Bloomberg U.S. Aggregate Bond Index, aiming to match its average duration within a tight range. This core bond fund plays a central role for investors seeking broad exposure to the investment grade bond market, offering a blend of corporate, government, and securitized debts. Its strategy makes it a foundational fixed income holding for balanced portfolios, appealing to those prioritizing stable income generation and moderate interest rate risk, typical of the intermediate-term core bond category.

• Fund Family: MassMutual
• Category: Intermediate Core Bond
• Performance Rating: High
• Risk Rating: High
• Stock Exchange: NASDAQ
• Ticker Symbol: MCBYX
• Share Class: Service Class

Performance

MCBYX had a total return of 3.52% in the past year, including dividends. Since the fund's inception, the average annual return has been 2.79%.

Equivalent Funds

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

Symbol	Provider	Name	Expense Ratio
FSMTX	Fidelity	Fidelity SAI Total Bond Fund	0.29%
FGBCX	Fidelity	Fidelity Advisor Investment Gr Bd C	1.52%
FGBTX	Fidelity	Fidelity Advisor Investment Gr Bd M	0.74%
FTKFX	Fidelity	Fidelity Total Bond K6 Fund	0.30%
FEPTX	Fidelity	Fidelity Advisor Total Bond M	0.75%

Other Share Classes

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

Symbol	Share Class	Expense Ratio
MCZZX	Class I	0.33%
MCBDX	Class R5	0.43%
MCBLX	Administrative Class	0.63%
MCZRX	Class R4	0.78%

Dividend History

Ex-Dividend	Amount	Pay Date
Jul 31, 2026	$0.034	Jul 31, 2026
Jun 30, 2026	$0.03569	Jun 30, 2026
May 29, 2026	$0.03117	May 29, 2026
Apr 30, 2026	$0.03362	Apr 30, 2026
Mar 31, 2026	$0.03513	Mar 31, 2026
Feb 27, 2026	$0.03144	Mar 2, 2026

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Aug 27, 2026

Data Sources Report a data error