MFS Active Core Plus Bond ETF (MFSB)

MFSB Holdings List

As of Dec 3, 2025

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No.	Symbol	Name	% Weight	Shares
1	n/a	2 Year Treasury Note Future Mar 26	10.96%	17,800,000
2	T.4.875 08.15.45	United States Treasury Bonds 4.875%	4.22%	7,000,000
3	T.4.625 11.15.44	United States Treasury Bonds 4.625%	4.13%	7,060,000
4	T.4.5 11.15.54	United States Treasury Bonds 4.5%	3.07%	5,409,000
5	T.3.875 07.31.30	United States Treasury Notes 3.875%	2.49%	4,180,000
6	n/a	Ssc Government Mm Gvmxx	2.20%	3,724,621
7	T.4.125 10.31.29	United States Treasury Notes 4.125%	2.07%	3,445,000
8	T.4.75 08.15.55	United States Treasury Bonds 4.75%	1.95%	3,300,000
9	FN.MA5552	Federal National Mortgage Association 5%	1.32%	2,241,794
10	T.4.5 02.15.44	United States Treasury Bonds 4.5%	1.10%	1,900,000
11	NRZT.2025-NQM6 A1	New Residential Mortgage Loan Trust 2025-Nqm2 5.085%	0.88%	1,500,000
12	MF1.2025-FL20 C	MF1 2025-FL20 LLC 6.11256%	0.83%	1,404,267
13	T.4.25 02.15.54	United States Treasury Bonds 4.25%	0.82%	1,500,000
14	FR.SD8199	Federal Home Loan Mortgage Corp. 2%	0.77%	1,592,731
15	FR.SD8213	Federal Home Loan Mortgage Corp. 3%	0.76%	1,446,309
16	FN.MA4562	Federal Home Loan Mortgage Corp. 2%	0.66%	1,362,436
17	ELM.2024-ELM C15	ELM TRUST 2024-ELM 6.39572%	0.65%	1,100,000
18	STOAU.5.75 11.13.35 144A	Santos Finance Ltd. 5.75%	0.64%	1,083,000
19	DRSLF.2020-86A CR2	DRYDEN 86 CLO LTD 5.78163%	0.59%	999,128
20	FR.SD8453	Federal Home Loan Mortgage Corp. 5.5%	0.58%	976,929
21	MF1.2025-FL17 C	MF1 2025-FL17 LLC 6.05456%	0.52%	888,889
22	C.V6.875 PERP GG	Citigroup Inc. 6.875%	0.52%	868,000
23	NTT.5.502 07.16.35 144A	NTT Finance Corp 5.502%	0.51%	825,000
24	IVYCST.7.625 01.30.33 REGS	Ivory Coast (Republic Of) 7.625%	0.50%	800,000
25	BXP.5.75 01.15.35	Boston Properties LP 5.75%	0.48%	788,000

As of Dec 3, 2025

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