MFS Total Return Bond Fund Class R6 (MRBKX)

MRBKX Holdings List

As of Apr 30, 2025

Filter results

No.	Symbol	Name	% Weight	Shares
1	n/a	United States of America - U.S. Treasury Notes	5.80%	465,000,000
2	T.4.75 11.15.43	United States of America - U.S. Treasury Bonds	2.23%	177,950,000
3	T.4.25 02.15.54	United States of America - U.S. Treasury Bonds	1.85%	161,400,000
4	T.4 01.15.27	United States of America - U.S. Treasury Notes	1.72%	138,100,000
5	n/a	United States of America - U.S. Treasury Notes	1.51%	119,000,000
6	n/a	MFS Institutional Money Market Portfolio, Class A	1.37%	110,794,348
7	T.4.25 11.15.34	United States of America - U.S. Treasury Notes	1.32%	105,500,000
8	T.4.375 08.15.43	United States of America - U.S. Treasury Bonds	1.22%	101,800,000
9	T.4.875 10.31.28	United States of America - U.S. Treasury Notes	1.17%	90,926,000
10	FR.SD8199	FHLMC Pool - UMBS	1.17%	118,783,574
11	T.3.875 08.15.34	United States of America - U.S. Treasury Notes	0.90%	74,000,000
12	T.1.625 11.15.50	United States of America - U.S. Treasury Bonds	0.88%	132,800,000
13	T.4.5 02.15.44	United States of America - U.S. Treasury Bonds	0.84%	69,700,000
14	T.4.125 07.31.28	United States of America - U.S. Treasury Notes	0.81%	64,200,000
15	T.4.375 12.15.26	United States of America - U.S. Treasury Notes	0.61%	49,000,000
16	T.1.375 11.15.40	United States of America - U.S. Treasury Bonds	0.59%	74,100,000
17	T.2.875 05.15.43	United States of America - U.S. Treasury Bonds	0.57%	58,777,000
18	n/a	United States of America - U.S. Treasury Bonds	0.56%	61,700,000
19	T.1.75 08.15.41	United States of America - U.S. Treasury Bonds	0.56%	67,500,000
20	MQGAU.V4.442 06.21.33 144A	Macquarie Group Ltd.	0.55%	47,217,000
21	LNCR.2021-CRE6 B	LoanCore Issuer Ltd., Series 2021-CRE6, Class B	0.52%	42,852,000
22	WFC.V2.572 02.11.31 MTN	Wells Fargo & Co.	0.51%	45,462,000
23	n/a	Arbor Realty Commercial Real Estate Notes Ltd., Series 2022-FL1, Class D	0.50%	40,620,500
24	BAC.V2.572 10.20.32	Bank of America Corp.	0.49%	45,881,000
25	T.4.625 04.30.29	United States of America - U.S. Treasury Notes	0.49%	38,000,000
26	LNCR.2025-CRE8 AS	LoanCore Issuer LLC, Series 2025-CRE8, Class AS	0.48%	39,804,000
27	n/a	BXMT Ltd., Series 2021-FL4, Class B	0.45%	38,262,000
28	COF.6.7 11.29.32	Discover Financial Services	0.45%	34,164,000
29	BAC.V2.496 02.13.31 MTN	Bank of America Corp.	0.45%	39,891,000
30	SUMIBK.2.13 07.08.30	Sumitomo Mitsui Financial Group, Inc.	0.42%	38,002,000
31	IRM.4.5 02.15.31 144A	Iron Mountain, Inc.	0.41%	35,950,000
32	DRMT.2024-1 A1	Deephaven Residential Mortgage Trust, Series 2024-1, Class A1	0.41%	33,041,784
33	UBSCM.2017-C7 A4	UBS Commercial Mortgage Trust, Series 2017-C7, Class A4	0.40%	33,000,000
34	PAG.3.75 06.15.29	Penske Automotive Group, Inc.	0.40%	34,558,000
35	TDG.4.625 01.15.29	TransDigm, Inc.	0.39%	33,133,000
36	PAA.3.55 12.15.29	Plains All American Pipeline LP	0.39%	33,187,000
37	PFP.2024-11 A	PFP Ltd., Series 2024-11, Class A	0.39%	31,434,974
38	T.4.75 11.15.53	United States of America - U.S. Treasury Bonds	0.38%	30,800,000
39	FN.MA4562	FNMA - UMBS	0.38%	38,914,015
40	ENELIM.3.5 04.06.28 144A	Enel Finance International NV	0.36%	30,284,000
41	G2.MA7987	GNMA	0.36%	33,832,734
42	G2.MA8268	GNMA	0.36%	29,901,425
43	CHTR.5.25 04.01.53	Charter Communications Operating LLC	0.35%	35,959,000
44	VENTR.2021-43A BR	Venture 43 CLO Ltd., Series 2021-43A, Class BR	0.35%	28,707,969
45	G2.MA8098	GNMA	0.35%	31,758,918
46	JPM.V4.005 04.23.29	JPMorgan Chase & Co.	0.34%	28,117,000
47	SAMMON.6.875 04.15.34 144A	Sammons Financial Group, Inc.	0.34%	26,615,000
48	n/a	Mitsubishi UFJ Financial Group, Inc.	0.34%	31,223,000
49	CHTR.4.5 08.15.30 144A	CCO Holdings LLC	0.34%	29,387,000
50	ENIIM.5.5 05.15.34 144A	Eni SpA	0.33%	27,138,000

As of Apr 30, 2025

Showing 50 of 1108

Subscribe to see the full list

Asset Allocation

Asset Class	% Weight
Bond	109.93%
Not Classified	0.82%
Cash	-10.74%

Sector Breakdown

Sector	% Weight
Healthcare	100.00%
Consumer Discretionary	-
Materials	-
Consumer Staples	-
Industrials	-
Energy	-
Technology	-
Communication Services	-
Financials	-
Real Estate	-
Utilities	-

Country Breakdown

Sector	% Weight
United States	72.01%
Other	27.34%
Israel	0.37%
XS	0.28%