Mfs Corporate Bond Fund Class R6 (MFBKX) Fund Details & Analysis

Fund Information

Fund Category Corporate Bond

Fund Family MFS

Fund Style Large

ISIN US55274K7028

CUSIP 55274K702

Inception Date -

Domicile -

Country USA

Fiscal Year End -

NAV Chart

Fund Metrics

Net Assets $4.27 Billion

Share Class Net Assets $-

Expense Ratio 0.42%

Expense Ratio Date -

Dividend Yield 0.05%

Morning Star Rating -

Morning Star Risk Rating -

Morning Star Category -

Performance

YTD Return 0.36%

1-Year Return 7.34%

3-Year Return 5.30%

5-Year Return 0.38%

NAV $12.53

Previous Close Price $12.53

Last Update 2025-12-31

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 Corporate Bond Fund Class R6

The adviser normally invests at least 80% of the fund's net assets in corporate debt instruments. It may also invest the fund's assets in U.S. government securities. MFS invests the majority of the fund's assets in investment grade quality debt instruments, but may also invest in below investment grade quality debt instruments.

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	103.18%	103.56%	0.38%	100.73%	100.00%
Cash	-4.07%	2.56%	6.63%	1.85%	0.00%
Non US Stock	0.00%	0.00%	0.00%	0.00%	0.00%
Not Classified	0.88%	0.88%	0.00%	0.84%	0.00%
Other	0.00%	0.00%	0.00%	0.04%	0.00%
US Stock	0.00%	0.00%	0.00%	0.34%	0.00%

Top Holdings

Name	Weight	Owned	Change
MFS Institutional Money Market Portfolio, Class A	1.87%	-	-
U.S. Treasury Bonds	0.86%	-	-
Boeing Co. (The)	0.72%	-	-
UBS Group AG	0.74%	-	-
JPMorgan Chase Co.	0.56%	-	-
CBRE Services, Inc.	0.63%	-	-
AIB Group plc	0.57%	-	-
Bank of America Corp.	0.55%	-	-
Bermuda Government Bond	0.57%	-	-
Carlyle Group, Inc. (The)	0.58%	-	-
Sumitomo Mitsui Financial Group, Inc.	0.55%	-	-
Northwestern Mutual Life Insurance Co. (The)	0.54%	-	-

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

Sector Weights

Category	Subcategory	Amount %	Category Avg	Stocks %	Benchmark
Bond Sector	Cash and Equivalents	0.00%	1.75%	2.39%	0.00%
Bond Sector	Corporate	0.00%	84.43%	84.57%	99.89%
Bond Sector	Derivative	0.00%	1.35%	0.00%	0.00%
Bond Sector	Government	0.00%	8.43%	9.60%	0.11%
Bond Sector	Municipal	0.00%	0.46%	0.53%	0.00%
Bond Sector	Securitized	0.00%	3.57%	2.90%	0.00%
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	-	-	-

Dividend History

Date	Amount	Unadjusted Amount	Currency	Declaration Date	Record Date	Payment Date	Period
2024-11-29	$0.049	$0.049	USD	-	-	-	-
2024-10-31	$0.050	$0.050	USD	-	2024-10-31	2024-11-01	Monthly
2024-09-30	$0.050	$0.050	USD	-	2024-09-30	2024-10-01	Monthly
2024-08-30	$0.049	$0.049	USD	-	2024-08-30	2024-09-03	Monthly
2024-07-31	$0.049	$0.049	USD	-	2024-07-31	2024-08-01	Monthly
2024-06-28	$0.049	$0.049	USD	-	2024-06-28	2024-07-01	Monthly
2024-05-31	$0.049	$0.049	USD	-	2024-05-31	2024-06-03	Monthly
2024-04-30	$0.049	$0.049	USD	-	2024-04-30	2024-05-01	Monthly
2024-03-28	$0.048	$0.048	USD	-	2024-03-28	2024-04-01	Monthly
2024-03-01	$0.048	$0.048	USD	-	2024-02-29	2024-03-01	Monthly
2024-02-01	$0.048	$0.048	USD	-	2024-01-30	2024-02-01	Monthly
2023-12-28	$0.046	$0.046	USD	-	2023-12-28	2023-12-29	Monthly
2023-11-30	$0.046	$0.046	USD	-	2023-11-30	2023-12-01	Monthly
2023-10-31	$0.045	$0.045	USD	-	2023-10-31	2023-11-01	Monthly
2023-09-29	$0.045	$0.045	USD	-	2023-09-29	2023-10-02	Monthly
2023-08-31	$0.044	$0.044	USD	-	2023-08-31	2023-09-01	Monthly
2023-07-31	$0.042	$0.042	USD	-	2023-07-31	2023-08-01	Monthly
2023-06-30	$0.042	$0.042	USD	-	2023-06-30	2023-07-03	Monthly
2023-05-31	$0.042	$0.042	USD	-	2023-05-31	2023-06-01	Monthly
2023-04-28	$0.042	$0.042	USD	-	2023-04-28	2023-05-01	Monthly
2023-03-31	$0.041	$0.041	USD	-	2023-03-31	2023-04-03	Monthly
2023-02-28	$0.040	$0.040	USD	-	2023-02-28	2023-03-01	Monthly
2023-01-31	$0.040	$0.040	USD	-	2023-01-31	2023-02-01	Monthly
2022-12-30	$0.038	$0.038	USD	-	2022-12-30	2022-12-30	Monthly
2022-11-30	$0.037	$0.037	USD	-	2022-11-30	2022-12-01	Monthly
2022-10-31	$0.036	$0.036	USD	-	2022-10-31	2022-11-01	Monthly
2022-09-30	$0.037	$0.037	USD	-	2022-09-30	2022-10-03	Monthly
2022-08-31	$0.037	$0.037	USD	-	2022-08-31	2022-09-01	Monthly
2022-07-29	$0.035	$0.035	USD	-	2022-07-29	2022-08-01	Monthly
2022-06-30	$0.036	$0.036	USD	-	2022-06-30	2022-07-01	Monthly
2022-05-31	$0.035	$0.035	USD	-	2022-05-31	2022-06-01	Monthly
2022-04-29	$0.034	$0.034	USD	-	2022-04-29	2022-05-02	Monthly
2022-03-31	$0.033	$0.033	USD	-	2022-03-31	2022-04-01	Monthly
2022-02-28	$0.033	$0.033	USD	-	2022-02-28	2022-03-01	Monthly
2022-01-31	$0.032	$0.032	USD	-	2022-01-31	2022-02-01	Monthly
2021-12-31	$0.032	$0.032	USD	-	2021-12-31	2021-12-31	Monthly
2021-11-30	$0.033	$0.033	USD	-	2021-11-30	2021-12-01	Monthly
2021-10-29	$0.036	$0.036	USD	-	2021-10-29	2021-11-01	Monthly
2021-09-30	$0.036	$0.036	USD	-	2021-09-30	2021-10-01	Monthly
2021-08-31	$0.036	$0.036	USD	-	2021-08-31	2021-09-01	Monthly
2021-07-30	$0.036	$0.036	USD	-	2021-07-30	2021-08-02	Monthly
2021-06-30	$0.036	$0.036	USD	-	2021-06-30	2021-07-01	Monthly
2021-05-28	$0.035	$0.035	USD	-	2021-05-28	2021-06-01	Monthly
2021-04-30	$0.036	$0.036	USD	-	2021-04-30	2021-05-03	Monthly
2021-03-31	$0.036	$0.036	USD	-	2021-03-31	2021-04-01	Monthly
2021-02-26	$0.036	$0.036	USD	-	2021-02-26	2021-03-01	Monthly
2021-01-29	$0.036	$0.036	USD	-	2021-01-29	2021-02-01	Monthly
2020-12-31	$0.035	$0.035	USD	-	2020-12-31	2020-12-31	Monthly
2020-11-30	$0.035	$0.035	USD	-	2020-11-30	2020-12-01	Monthly
2020-10-30	$0.036	$0.036	USD	-	2020-10-30	2020-11-02	Monthly
2020-09-30	$0.037	$0.037	USD	-	2020-09-30	2020-10-01	Monthly
2020-08-31	$0.038	$0.038	USD	-	2020-08-31	2020-09-01	Monthly
2020-07-31	$0.039	$0.039	USD	-	2020-07-31	2020-08-03	Monthly
2020-06-30	$0.039	$0.039	USD	-	2020-06-30	2020-07-01	Monthly
2020-05-29	$0.039	$0.039	USD	-	2020-05-29	2020-06-01	Monthly
2020-04-30	$0.039	$0.039	USD	-	2020-04-30	2020-05-01	Monthly
2020-03-31	$0.039	$0.039	USD	-	2020-03-31	2020-04-01	Monthly
2020-02-28	$0.039	$0.039	USD	-	2020-02-28	2020-03-02	Monthly
2020-01-31	$0.038	$0.038	USD	-	2020-01-31	2020-02-03	Monthly
2019-12-31	$0.038	$0.038	USD	-	2019-12-31	2019-12-31	Monthly
2019-11-29	$0.039	$0.039	USD	-	2019-11-29	2019-12-02	Monthly
2019-10-31	$0.040	$0.040	USD	-	2019-10-31	2019-11-01	Monthly
2019-09-30	$0.042	$0.042	USD	-	2019-09-30	2019-10-01	Monthly
2019-08-30	$0.042	$0.042	USD	-	2019-08-30	2019-09-03	Monthly
2019-07-31	$0.042	$0.042	USD	-	2019-07-31	2019-08-01	Monthly
2019-06-28	$0.042	$0.042	USD	-	2019-06-28	2019-07-01	Monthly
2019-05-31	$0.042	$0.042	USD	2019-06-03	2019-05-31	2019-06-03	Monthly
2019-04-30	$0.042	$0.042	USD	2019-05-01	2019-04-30	2019-05-01	Monthly
2019-03-29	$0.042	$0.042	USD	2019-04-01	2019-03-29	2019-04-01	Monthly
2019-02-28	$0.041	$0.041	USD	2019-03-01	2019-02-28	2019-03-01	Monthly
2019-01-31	$0.041	$0.041	USD	2019-02-01	2019-01-31	2019-02-01	Monthly
2018-12-31	$0.042	$0.042	USD	2019-01-02	2018-12-31	2018-12-31	Monthly
2018-11-30	$0.040	$0.040	USD	2018-12-04	2018-11-30	2018-12-03	Monthly
2018-10-31	$0.039	$0.039	USD	2018-11-02	2018-10-31	2018-11-01	Monthly
2018-09-28	$0.039	$0.039	USD	-	-	-	-
2018-08-31	$0.039	$0.039	USD	2018-09-01	2018-08-31	2018-09-04	Monthly
2018-07-31	$0.039	$0.039	USD	2018-08-01	2018-07-31	2018-08-01	Monthly
2018-06-29	$0.039	$0.039	USD	2018-07-02	2018-06-29	2018-07-02	Monthly
2018-05-31	$0.038	$0.038	USD	2018-06-01	2018-05-31	2018-06-01	Monthly
2018-04-30	$0.038	$0.038	USD	2018-05-01	2018-04-30	2018-05-01	Monthly
2018-03-29	$0.037	$0.037	USD	2018-03-30	2018-03-29	2018-04-02	Monthly
2018-02-28	$0.038	$0.038	USD	2018-03-02	2018-02-28	2018-03-01	Monthly
2018-01-31	$0.038	$0.038	USD	2018-02-02	2018-01-31	2018-02-01	Monthly
2017-12-29	$0.038	$0.038	USD	2018-01-03	2017-12-29	2017-12-29	Monthly
2017-11-30	$0.039	$0.039	USD	2017-12-01	2017-11-30	2017-12-01	Monthly
2017-10-31	$0.039	$0.039	USD	2017-11-02	2017-10-31	2017-11-01	Monthly
2017-09-29	$0.041	$0.041	USD	2017-10-03	2017-09-29	2017-10-02	Monthly
2017-08-31	$0.041	$0.041	USD	2017-09-04	2017-08-31	2017-09-01	Monthly
2017-07-31	$0.041	$0.041	USD	2017-09-21	2017-07-31	2017-08-01	Monthly
2017-06-30	$0.039	$0.039	USD	-	-	-	-
2017-05-31	$0.039	$0.039	USD	-	-	-	-
2017-04-28	$0.040	$0.040	USD	-	-	-	-
2017-03-31	$0.041	$0.041	USD	-	-	-	-
2017-02-28	$0.042	$0.042	USD	-	-	-	-
2017-01-31	$0.042	$0.042	USD	-	-	-	-
2016-12-30	$0.042	$0.042	USD	-	-	-	-
2016-11-30	$0.042	$0.042	USD	-	-	-	-
2016-10-31	$0.042	$0.042	USD	-	-	-	-
2016-09-30	$0.041	$0.041	USD	-	-	-	-
2016-08-31	$0.041	$0.041	USD	-	-	-	-
2016-07-29	$0.041	$0.041	USD	-	-	-	-
2016-06-30	$0.041	$0.041	USD	-	-	-	-
2016-05-31	$0.041	$0.041	USD	-	-	-	-
2016-04-29	$0.041	$0.041	USD	-	-	-	-
2016-03-31	$0.041	$0.041	USD	-	-	-	-
2016-02-29	$0.042	$0.042	USD	-	-	-	-
2016-01-29	$0.042	$0.042	USD	-	-	-	-
2015-12-31	$0.042	$0.042	USD	-	-	-	-
2015-12-11	$0.036	$0.036	USD	2015-12-10	2015-12-10	2015-12-10	Other
2015-11-30	$0.043	$0.043	USD	-	-	-	-
2015-10-30	$0.043	$0.043	USD	-	-	-	-
2015-09-30	$0.044	$0.044	USD	-	-	-	-
2015-08-31	$0.044	$0.044	USD	-	-	-	-
2015-07-31	$0.044	$0.044	USD	-	-	-	-
2015-06-30	$0.044	$0.044	USD	-	-	-	-
2015-05-29	$0.044	$0.044	USD	-	-	-	-
2015-04-30	$0.045	$0.045	USD	-	-	-	-
2015-03-31	$0.045	$0.045	USD	-	-	-	-
2015-02-27	$0.047	$0.047	USD	-	-	-	-
2015-01-30	$0.047	$0.047	USD	-	-	-	-
2014-12-31	$0.047	$0.047	USD	-	-	-	-
2014-11-28	$0.047	$0.047	USD	-	-	-	-
2014-10-31	$0.045	$0.045	USD	-	-	-	-
2014-09-30	$0.045	$0.045	USD	-	-	-	-
2014-08-29	$0.045	$0.045	USD	-	-	-	-
2014-07-31	$0.045	$0.045	USD	-	-	-	-
2014-06-30	$0.046	$0.046	USD	-	-	-	-
2014-05-30	$0.046	$0.046	USD	-	-	-	-
2014-04-30	$0.047	$0.047	USD	-	-	-	-
2014-03-31	$0.047	$0.047	USD	-	-	-	-
2014-02-28	$0.047	$0.047	USD	-	-	-	-
2014-01-31	$0.045	$0.045	USD	-	-	-	-
2013-12-31	$0.044	$0.044	USD	-	-	-	-
2013-12-02	$0.036	$0.036	USD	2013-11-29	2013-11-29	2013-12-02	Other
2013-11-29	$0.044	$0.044	USD	-	-	-	-
2013-10-31	$0.043	$0.043	USD	-	-	-	-
2013-09-30	$0.042	$0.042	USD	-	-	-	-
2013-08-30	$0.042	$0.042	USD	-	-	-	-
2013-07-31	$0.042	$0.042	USD	-	-	-	-
2013-06-28	$0.042	$0.042	USD	-	-	-	-
2013-05-31	$0.042	$0.042	USD	-	-	-	-
2013-04-30	$0.044	$0.044	USD	-	-	-	-
2013-03-28	$0.043	$0.043	USD	-	-	-	-
2013-02-28	$0.045	$0.045	USD	-	-	-	-
2013-01-31	$0.047	$0.047	USD	-	-	-	-
2012-12-31	$0.047	$0.047	USD	-	-	-	-
2012-11-30	$0.048	$0.048	USD	-	-	-	-
2012-10-31	$0.051	$0.051	USD	-	-	-	-
2012-09-28	$0.052	$0.052	USD	-	-	-	-
2012-08-31	$0.052	$0.052	USD	-	-	-	-
2012-07-31	$0.054	$0.054	USD	-	-	-	-

MFS Corporate Bond Fund Class R6 NMFQS:MFBKX