Mfs Core Bond Fund R4 (MCBKX) Fund Details & Analysis

Fund Information

Fund Category Intermediate Core Bond

Fund Family MFS

Fund Style Large Blend

ISIN US55279J2704

CUSIP -

Inception Date -

Domicile -

Country USA

Fiscal Year End -

NAV Chart

Fund Metrics

Net Assets $32.36 Million

Share Class Net Assets $-

Expense Ratio 0.39%

Expense Ratio Date -

Dividend Yield 0.05%

Morning Star Rating -

Morning Star Risk Rating -

Morning Star Category -

Performance

YTD Return -%

1-Year Return 5.43%

3-Year Return 4.27%

5-Year Return -%

NAV $9.54

Previous Close Price $9.53

Last Update 2026-03-31

Dividend Information

Dividend Yield 0.05%

Dividend (ttm) 0.17

Dividend Growth -58.12%

Payout Frequency Annual

Ex-Dividend Date n/a

Ratings

Morning Star Rating -

Morning Star Risk Rating -

Morning Star Category -

Beta (5Y) 1.23

About MFS Core Bond Fund R4

The fund’s investment adviser normally invests at least 80% of the fund’s net assets in debt instruments. Debt instruments include corporate bonds, U.S. government securities, securitized instruments (including mortgage-backed securities and other asset-backed securities), and other obligations to repay money borrowed. It may invest the fund’s assets in foreign securities.

Detailed Metrics

Market Cap Distribution

AverageMarketCap %

Giant %

Large %

Medium %

Micro %

Small %

Value & Growth Metrics

Book-Value Growth % %

Cash-Flow Growth % %

Dividend Yield % %

Historical Earnings % %

Long-Term Earnings % %

Asset Allocation

Type	Net %	Long %	Short %	Category Average	benchmark
Bond	116.25%	116.25%	0.00%	104.07%	100.00%
Cash	-16.36%	0.38%	16.74%	6.33%	0.00%
Non US Stock	0.00%	0.00%	0.00%	0.09%	0.00%
Not Classified	0.10%	0.10%	0.00%	0.33%	0.00%
Other	0.00%	0.00%	0.00%	1.53%	0.00%
US Stock	0.00%	0.00%	0.00%	0.15%	0.00%

Top Holdings

Name	Weight	Owned	Change
MFS Institutional Money Market Portfolio, Class A	4.17%	-	-
U.S. Treasury Notes	1.34%	-	-
U.S. Treasury Bonds	1.38%	-	-
UMBS, 30 Year, Single Family	1.38%	-	-
UMBS	1.34%	-	-
GNMA	1.06%	-	-
NTT Finance Corp.	1.22%	-	-

See the full breakdown of MCBKX fund's asset allocation and top holdings .

Sector Weights

Category	Subcategory	Amount %	Category Avg	Stocks %	Benchmark
Bond Sector	Cash and Equivalents	0.00%	5.19%	0.20%	0.00%
Bond Sector	Corporate	0.00%	24.13%	27.22%	21.58%
Bond Sector	Derivative	0.00%	0.94%	0.00%	0.00%
Bond Sector	Government	0.00%	33.28%	34.73%	52.42%
Bond Sector	Municipal	0.00%	1.07%	0.41%	0.04%
Bond Sector	Securitized	0.00%	35.39%	37.44%	25.97%
Cyclical	Basic Materials	0.00%	0.00%	0.00%	0.00%
Cyclical	Consumer Cyclical	0.00%	0.00%	0.00%	0.00%
Cyclical	Financial Services	0.00%	0.00%	0.00%	0.00%
Cyclical	Real Estate	0.00%	0.00%	0.00%	0.00%
Defensive	Consumer Defensive	0.00%	0.00%	0.00%	0.00%
Defensive	Healthcare	0.00%	0.00%	0.00%	0.00%
Defensive	Utilities	0.00%	0.00%	0.00%	0.00%
Sensitive	Communication Services	0.00%	0.00%	0.00%	0.00%
Sensitive	Energy	0.00%	0.00%	0.00%	0.00%
Sensitive	Industrials	0.00%	0.00%	0.00%	0.00%
Sensitive	Technology	0.00%	0.00%	0.00%	0.00%

World Regions

Region	Subregion	Category Average	Stocks Percent	Benchmark
Americas	Latin America	-	-	-
Americas	North America	-	-	-
Greater Asia	Asia Developed	-	-	-
Greater Asia	Asia Emerging	-	-	-
Greater Asia	Australasia	-	-	-
Greater Asia	Japan	-	-	-
Greater Europe	Africa/Middle East	-	-	-
Greater Europe	Europe Developed	-	-	-
Greater Europe	Europe Emerging	-	-	-
Greater Europe	United Kingdom	16.15%	-	-

Dividend History

Date	Amount	Unadjusted Amount	Currency	Declaration Date	Record Date	Payment Date	Period
2024-11-29	$0.038	$0.038	USD	-	-	-	-
2024-10-31	$0.038	$0.038	USD	-	2024-10-30	2024-11-01	Monthly
2024-09-30	$0.038	$0.038	USD	-	2024-09-27	2024-10-01	Monthly
2024-08-30	$0.039	$0.039	USD	-	2024-08-29	2024-09-03	Monthly
2024-07-31	$0.035	$0.035	USD	-	2024-07-30	2024-08-01	Monthly
2024-06-28	$0.035	$0.035	USD	-	2024-06-27	2024-07-01	Monthly
2024-05-31	$0.035	$0.035	USD	-	2024-05-30	2024-06-03	Monthly
2024-04-30	$0.035	$0.035	USD	-	2024-04-29	2024-05-01	Monthly
2024-03-28	$0.036	$0.036	USD	-	2024-03-27	2024-04-01	Monthly
2024-02-29	$0.036	$0.036	USD	-	2024-02-28	2024-03-01	Monthly
2024-01-31	$0.036	$0.036	USD	-	2024-01-30	2024-02-01	Monthly
2023-12-29	$0.071	$0.071	USD	-	2023-12-28	2023-12-29	Monthly
2023-11-30	$0.036	$0.036	USD	-	2023-11-29	2023-12-01	Monthly
2023-10-31	$0.036	$0.036	USD	-	2023-10-30	2023-11-01	Monthly
2023-09-29	$0.036	$0.036	USD	-	2023-09-28	2023-10-02	Monthly
2023-08-31	$0.037	$0.037	USD	-	2023-08-30	2023-09-01	Monthly
2023-07-31	$0.032	$0.032	USD	-	2023-07-28	2023-08-01	Monthly
2023-06-30	$0.032	$0.032	USD	-	2023-06-29	2023-07-03	Monthly
2023-05-31	$0.032	$0.032	USD	-	2023-05-30	2023-06-01	Monthly
2023-04-28	$0.033	$0.033	USD	-	2023-04-27	2023-05-01	Monthly
2023-03-31	$0.033	$0.033	USD	-	2023-03-30	2023-04-03	Monthly
2023-02-28	$0.032	$0.032	USD	-	2023-02-27	2023-03-01	Monthly
2023-01-31	$0.032	$0.032	USD	-	2023-01-30	2023-02-01	Monthly
2022-12-30	$0.038	$0.038	USD	-	2022-12-30	2022-12-30	Monthly
2022-11-30	$0.032	$0.032	USD	-	2022-11-29	2022-12-01	Monthly
2022-10-31	$0.035	$0.035	USD	-	2022-10-28	2022-11-01	Monthly
2022-09-30	$0.035	$0.035	USD	2022-09-30	2022-09-29	2022-10-03	Monthly
2022-08-31	$0.028	$0.028	USD	2022-08-31	2022-08-30	2022-09-01	Monthly
2022-07-29	$0.024	$0.024	USD	-	2022-07-28	2022-08-01	Monthly
2022-06-30	$0.005	$0.005	USD	-	2022-06-29	2022-07-01	Monthly

View the full dividend history for MCBKX.

MFS Core Bond Fund R4 NMFQS:MCBKX