MFS Core Bond Fund

Fund Profile

Fund profile

Tickers

MCBKX, MCBMX, MCBJX, MCBEX, MCBGX, MCBFX, MCBCX, MCBHX

Fund manager

MFS Series Trust Xii

Total assets

$32.68 mm

Liabilities

$2.00 mm

Net assets

$30.67 mm

Number of holdings

299.00

Top 200 of 299 Holdings

As of Oct 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
MFS Institutional Money Market Portfolio, Class A	1.49 mm	1.49 mm shares	4.85	Short-term investment vehicle	Long	USA
U.S. Treasury Notes	957.04 k	960.00 k principal	3.12	Debt	Long	USA
U.S. Treasury Bonds	948.89 k	1.29 mm principal	3.09	Debt	Long	USA
U.S. Treasury Notes	756.27 k	750.00 k principal	2.47	Debt	Long	USA
U.S. Treasury Notes	649.67 k	650.00 k principal	2.12	Debt	Long	USA
U.S. Treasury Bonds	577.93 k	900.00 k principal	1.88	Debt	Long	USA
UMBS	427.16 k	537.58 k principal	1.39	ABS-mortgage backed security	Long	USA
U.S. Treasury Bonds	425.30 k	430.00 k principal	1.39	Debt	Long	USA
U.S. Treasury Bonds	351.94 k	383.00 k principal	1.15	Debt	Long	USA
U.S. Treasury Notes	341.18 k	340.00 k principal	1.11	Debt	Long	USA
UMBS	311.06 k	374.76 k principal	1.01	ABS-mortgage backed security	Long	USA
UMBS	276.36 k	348.24 k principal	0.90	ABS-mortgage backed security	Long	USA
UMBS, 30 Year, Single Family	258.24 k	300.00 k principal	0.84	ABS-mortgage backed security	Long	USA
Bank of America Corp.	256.80 k	302.00 k principal	0.84	Debt	Long	USA
GNMA	254.11 k	300.00 k principal	0.83	ABS-mortgage backed security	Long	USA
MF1 LLC, Series 2022-FL10, Class AS	251.03 k	250.00 k principal	0.82	ABS-collateralized bond/debt obligation	Long	USA
Palmer Square Loan Funding Ltd., Series 2024-3A, Class A2	250.44 k	250.00 k principal	0.82	ABS-collateralized bond/debt obligation	Long	Cayman Islands
Dryden 68 CLO Ltd., Series 2019-68A, Class BR	250.21 k	250.00 k principal	0.82	ABS-collateralized bond/debt obligation	Long	Cayman Islands
Dryden 113 CLO Ltd., Series 2022-113A, Class AR2	250.00 k	250.00 k principal	0.82	ABS-collateralized bond/debt obligation	Long	Jersey
Ready Capital Mortgage Financing LLC, Series 2022-FL9, Class AS	250.00 k	250.00 k principal	0.82	ABS-mortgage backed security	Long	USA
Commercial Mortgage Trust, Series 2015-PC1, Class A5	248.60 k	250.00 k principal	0.81	ABS-mortgage backed security	Long	USA
Wells Fargo Commercial Mortgage Trust, Series 2015-C28, Class A4	247.90 k	250.00 k principal	0.81	ABS-mortgage backed security	Long	USA
Wells Fargo Commercial Mortgage Trust, Series 2015-NXS1, Class A5	247.86 k	250.00 k principal	0.81	ABS-mortgage backed security	Long	USA
MF1 Ltd., Series 2021-FL7, Class AS	246.79 k	250.00 k principal	0.80	ABS-collateralized bond/debt obligation	Long	Cayman Islands
UMBS	235.43 k	280.96 k principal	0.77	ABS-mortgage backed security	Long	USA
UMBS	215.38 k	249.78 k principal	0.70	ABS-mortgage backed security	Long	USA
E Eni S.p.A.	209.15 k	208.00 k principal	0.68	Debt	Long	Italy
UMBS, 30 Year, Single Family	206.87 k	250.00 k principal	0.67	ABS-mortgage backed security	Long	USA
SCHW The Charles Schwab Corporation	206.02 k	198.00 k principal	0.67	Debt	Long	USA
Anglo American Capital plc	205.28 k	200.00 k principal	0.67	Debt	Long	UK
Bain Capital Credit CLO Ltd., Series 2020-3A, Class BRR	200.03 k	200.00 k principal	0.65	ABS-collateralized bond/debt obligation	Long	Cayman Islands
Ashtead Capital, Inc.	199.39 k	200.00 k principal	0.65	Debt	Long	USA
Arbor Realty Commercial Real Estate Notes Ltd., Series 2021-FL3, Class B	198.61 k	200.00 k principal	0.65	ABS-collateralized bond/debt obligation	Long	Cayman Islands
ACRES Commercial Realty Ltd., Series 2021-FL2, Class C	197.18 k	200.00 k principal	0.64	ABS-collateralized bond/debt obligation	Long	USA
KREF Ltd., Series 2021-FL2, Class A	188.37 k	189.77 k principal	0.61	ABS-collateralized bond/debt obligation	Long	Cayman Islands
GNMA	186.62 k	206.45 k principal	0.61	ABS-mortgage backed security	Long	USA
Diageo Capital plc	179.99 k	200.00 k principal	0.59	Debt	Long	UK
UMBS	178.43 k	192.77 k principal	0.58	ABS-mortgage backed security	Long	USA
WM Waste Management, Inc.	178.30 k	179.00 k principal	0.58	Debt	Long	USA
Alcon Finance Corp.	177.87 k	200.00 k principal	0.58	Debt	Long	USA
U.S. Treasury Bonds	174.38 k	187.00 k principal	0.57	Debt	Long	USA
UBS Group AG	167.11 k	200.00 k principal	0.54	Debt	Long	Switzerland
Wells Fargo Commercial Mortgage Trust, Series 2017-RB1, Class A5	166.73 k	175.00 k principal	0.54	ABS-mortgage backed security	Long	USA
Stellantis Finance US, Inc.	164.81 k	200.00 k principal	0.54	Debt	Long	USA
LPL Holdings, Inc.	164.57 k	178.00 k principal	0.54	Debt	Long	USA
Plains All American Pipeline LP	162.28 k	174.00 k principal	0.53	Debt	Long	USA
UMBS	161.35 k	180.35 k principal	0.53	ABS-mortgage backed security	Long	USA
PFP Ltd., Series 2024-11, Class A	161.35 k	160.98 k principal	0.53	ABS-mortgage backed security	Long	Bermuda
GNMA	161.16 k	197.44 k principal	0.53	ABS-mortgage backed security	Long	USA
Deutsche Bank AG	156.32 k	150.00 k principal	0.51	Debt	Long	Germany
BAT International Finance plc	155.83 k	158.00 k principal	0.51	Debt	Long	UK
GNMA	155.33 k	158.73 k principal	0.51	ABS-mortgage backed security	Long	USA
MF1, Series 2024-FL16, Class A	154.45 k	154.79 k principal	0.50	ABS-collateralized bond/debt obligation	Long	Cayman Islands
GS The Goldman Sachs Group, Inc.	153.72 k	172.00 k principal	0.50	Debt	Long	USA
BANK, Series 2023-BNK46, Class A4	151.84 k	145.41 k principal	0.50	ABS-mortgage backed security	Long	USA
UMBS	151.54 k	174.12 k principal	0.49	ABS-mortgage backed security	Long	USA
PNC The PNC Financial Services Group, Inc.	151.00 k	147.00 k principal	0.49	Debt	Long	USA
East Ohio Gas Co. (The)	150.28 k	176.00 k principal	0.49	Debt	Long	USA
Anheuser-Busch InBev Worldwide, Inc.	150.21 k	163.00 k principal	0.49	Debt	Long	USA
Venture 43 CLO Ltd., Series 2021-43A, Class BR	150.14 k	150.00 k principal	0.49	ABS-collateralized bond/debt obligation	Long	Cayman Islands
COF Capital One Financial Corporation	148.36 k	160.00 k principal	0.48	Debt	Long	USA
U.S. Treasury Bonds	146.28 k	150.00 k principal	0.48	Debt	Long	USA
GNMA	145.99 k	172.28 k principal	0.48	ABS-mortgage backed security	Long	USA
GNMA	145.30 k	151.96 k principal	0.47	ABS-mortgage backed security	Long	USA
DCP Midstream Operating LP	144.99 k	167.00 k principal	0.47	Debt	Long	USA
UMBS, 30 Year, Single Family	144.21 k	174.34 k principal	0.47	ABS-mortgage backed security	Long	USA
NGLS TRI Resources Inc.	144.20 k	138.00 k principal	0.47	Debt	Long	USA
Wells Fargo & Co.	143.94 k	162.00 k principal	0.47	Debt	Long	USA
AerCap Ireland Capital DAC	143.18 k	150.00 k principal	0.47	Debt	Long	Ireland
Deutsche Bank AG	141.93 k	150.00 k principal	0.46	Debt	Long	Germany
Metropolitan Life Global Funding I	141.83 k	150.00 k principal	0.46	Debt	Long	USA
Macquarie Group Ltd.	140.12 k	148.00 k principal	0.46	Debt	Long	Australia
UMBS	137.73 k	138.81 k principal	0.45	ABS-mortgage backed security	Long	USA
BKNG Booking Holdings Inc.	137.55 k	138.00 k principal	0.45	Debt	Long	USA
RCI Rogers Communications Inc.	133.08 k	146.00 k principal	0.43	Debt	Long	Canada
GNMA	133.05 k	151.59 k principal	0.43	ABS-mortgage backed security	Long	USA
MF1 LLC, Series 2023-FL12, Class A	128.86 k	128.50 k principal	0.42	ABS-collateralized bond/debt obligation	Long	USA
Westinghouse Air Brake Technologies Corp.	127.48 k	129.00 k principal	0.42	Debt	Long	USA
GNMA	127.32 k	127.67 k principal	0.42	ABS-mortgage backed security	Long	USA
Arrow Electronics, Inc.	126.18 k	147.00 k principal	0.41	Debt	Long	USA
UMBS	124.65 k	131.15 k principal	0.41	ABS-mortgage backed security	Long	USA
Morgan Stanley	123.95 k	131.00 k principal	0.40	Debt	Long	USA
Warnermedia Holdings, Inc.	121.27 k	161.00 k principal	0.40	Debt	Long	USA
Duke Energy Carolinas LLC	117.54 k	118.00 k principal	0.38	Debt	Long	USA
JPMorgan Chase & Co.	115.65 k	152.00 k principal	0.38	Debt	Long	USA
Duke Energy Progress LLC	112.69 k	118.00 k principal	0.37	Debt	Long	USA
Morgan Stanley	110.34 k	127.00 k principal	0.36	Debt	Long	USA
UMBS	109.37 k	112.25 k principal	0.36	ABS-mortgage backed security	Long	USA
MAR Marriott International, Inc.	106.52 k	108.00 k principal	0.35	Debt	Long	USA
Angel Oak Mortgage Trust, Series 2024-10, Class A1	104.03 k	104.72 k principal	0.34	ABS-mortgage backed security	Long	USA
Broadcom Pte. Ltd.	103.57 k	108.00 k principal	0.34	Debt	Long	USA
U.S. Treasury Bonds	102.36 k	100.00 k principal	0.33	Debt	Long	USA
UMBS	102.14 k	100.00 k principal	0.33	ABS-mortgage backed security	Long	USA
PCG+A Pacific Gas & Electric Co.	101.16 k	108.00 k principal	0.33	Debt	Long	USA
ELM Trust, Series 2024-ELM, Class B10	100.99 k	100.00 k principal	0.33	ABS-mortgage backed security	Long	USA
Nissan Master Owner Trust Receivables, Series 2024-A, Class A	100.13 k	100.00 k principal	0.33	ABS-other	Long	USA
MF1, Series 2024-FL15, Class AS	99.94 k	100.00 k principal	0.33	ABS-mortgage backed security	Long	Cayman Islands
Verus Securitization Trust, Series 2024-8, Class A1	99.76 k	100.00 k principal	0.33	ABS-mortgage backed security	Long	USA
OBX Trust, Series 2024-NQM15, Class A1	99.62 k	100.00 k principal	0.32	ABS-mortgage backed security	Long	USA
GNMA	99.30 k	99.78 k principal	0.32	ABS-mortgage backed security	Long	USA
COLT Mortgage Loan Trust, Series 2024-5, Class A1	99.05 k	99.77 k principal	0.32	ABS-mortgage backed security	Long	USA
LoanCore Issuer Ltd., Series 2021-CRE5, Class B	98.94 k	100.00 k principal	0.32	ABS-collateralized bond/debt obligation	Long	Cayman Islands
MAS Masco Corporation	98.77 k	117.00 k principal	0.32	Debt	Long	USA
MF1 Ltd., Series 2022-FL8, Class B	98.39 k	100.00 k principal	0.32	ABS-collateralized bond/debt obligation	Long	Cayman Islands
Massachusetts Educational Financing Authority, Series 2024A	97.95 k	95.00 k principal	0.32	Debt	Long	USA
GPC Genuine Parts Company	97.78 k	115.00 k principal	0.32	Debt	Long	USA
BSPRT Issuer Ltd., Series 2021-FL6, Class C	97.18 k	100.00 k principal	0.32	ABS-collateralized bond/debt obligation	Long	Cayman Islands
FHLMC Multifamily Structured Pass-Through Certificates, Series K066, Class A2	96.66 k	100.00 k principal	0.32	ABS-mortgage backed security	Long	USA
GNMA	96.51 k	110.04 k principal	0.31	ABS-mortgage backed security	Long	USA
Rhode Island Student Loan Authority	95.94 k	95.00 k principal	0.31	Debt	Long	USA
OBX Trust, Series 2024-NQM10, Class A2	93.68 k	93.02 k principal	0.31	ABS-mortgage backed security	Long	USA
Business Jet Securities LLC, Series 2024-1A, Class A	93.26 k	92.21 k principal	0.30	ABS-other	Long	USA
UMBS	93.11 k	95.79 k principal	0.30	ABS-mortgage backed security	Long	USA
UMBS, 30 Year, Single Family	92.38 k	100.00 k principal	0.30	ABS-mortgage backed security	Long	USA
UMBS	92.28 k	98.80 k principal	0.30	ABS-mortgage backed security	Long	USA
UMBS	91.55 k	90.90 k principal	0.30	ABS-mortgage backed security	Long	USA
UMBS, 15 Year, Single Family	91.27 k	100.00 k principal	0.30	ABS-mortgage backed security	Long	USA
UMBS	90.20 k	97.59 k principal	0.29	ABS-mortgage backed security	Long	USA
OneMain Financial Issuance Trust, Series 2022-3A, Class A	89.65 k	89.00 k principal	0.29	ABS-other	Long	USA
Intercontinental Exchange, Inc.	89.42 k	103.00 k principal	0.29	Debt	Long	USA
Alimentation Couche-Tard, Inc.	87.95 k	117.00 k principal	0.29	Debt	Long	Canada
MS Morgan Stanley	86.79 k	97.00 k principal	0.28	Debt	Long	USA
ARI Fleet Lease Trust, Series 2023-B, Class A2	86.27 k	85.41 k principal	0.28	ABS-other	Long	USA
FRFHF Fairfax Financial Holdings Limited	86.14 k	85.00 k principal	0.28	Debt	Long	Canada
U.S. Treasury Bonds	83.43 k	80.00 k principal	0.27	Debt	Long	USA
CVS CVS Health Corporation	83.34 k	85.00 k principal	0.27	Debt	Long	USA
GPN Global Payments Inc.	82.99 k	87.00 k principal	0.27	Debt	Long	USA
GS The Goldman Sachs Group, Inc.	82.61 k	98.00 k principal	0.27	Debt	Long	USA
Charter Communications Operating LLC	80.11 k	98.00 k principal	0.26	Debt	Long	USA
JPMorgan Chase & Co.	78.37 k	102.00 k principal	0.26	Debt	Long	USA
BRO Brown & Brown, Inc.	78.34 k	84.00 k principal	0.26	Debt	Long	USA
FI Fiserv, Inc.	78.22 k	88.00 k principal	0.26	Debt	Long	USA
Avolon Holdings Funding Ltd.	77.79 k	79.00 k principal	0.25	Debt	Long	Cayman Islands
UMBS	77.07 k	86.55 k principal	0.25	ABS-mortgage backed security	Long	USA
EQIX Equinix, Inc.	77.00 k	83.00 k principal	0.25	Debt	Long	USA
GNMA	76.99 k	94.31 k principal	0.25	ABS-mortgage backed security	Long	USA
U.S. Treasury Bonds	76.90 k	80.00 k principal	0.25	Debt	Long	USA
CCI Crown Castle Inc.	76.47 k	79.00 k principal	0.25	Debt	Long	USA
CNH Industrial Capital LLC	76.31 k	79.00 k principal	0.25	Debt	Long	USA
PCG+A Pacific Gas & Electric Co.	76.27 k	82.00 k principal	0.25	Debt	Long	USA
Roper Technologies, Inc.	76.16 k	89.00 k principal	0.25	Debt	Long	USA
Glencore Funding LLC	75.95 k	87.00 k principal	0.25	Debt	Long	USA
GNMA	75.55 k	75.00 k principal	0.25	ABS-mortgage backed security	Long	USA
CRBG Corebridge Financial, Inc.	74.97 k	82.00 k principal	0.24	Debt	Long	USA
Avolon Holdings Funding Ltd.	74.69 k	78.00 k principal	0.24	Debt	Long	Cayman Islands
UMBS	74.59 k	74.11 k principal	0.24	ABS-mortgage backed security	Long	USA
Adventist Health System	74.43 k	75.00 k principal	0.24	Debt	Long	USA
UMBS	74.05 k	73.57 k principal	0.24	ABS-mortgage backed security	Long	USA
UMBS	73.96 k	73.34 k principal	0.24	ABS-mortgage backed security	Long	USA
MSWF Commercial Mortgage Trust, Series 2023-2, Class A5	73.73 k	69.17 k principal	0.24	ABS-mortgage backed security	Long	USA
VRSK Verisk Analytics, Inc.	73.37 k	70.00 k principal	0.24	Debt	Long	USA
NiSource, Inc.	73.34 k	73.00 k principal	0.24	Debt	Long	USA
UMBS	73.29 k	88.53 k principal	0.24	ABS-mortgage backed security	Long	USA
JPMorgan Chase & Co.	73.24 k	74.00 k principal	0.24	Debt	Long	USA
Sabine Pass Liquefaction LLC	72.95 k	75.00 k principal	0.24	Debt	Long	USA
FHLMC Multifamily Structured Pass-Through Certificates, Series K057, Class A2	72.79 k	75.00 k principal	0.24	ABS-mortgage backed security	Long	USA
GNMA	72.75 k	73.05 k principal	0.24	ABS-mortgage backed security	Long	USA
UMBS	72.61 k	84.16 k principal	0.24	ABS-mortgage backed security	Long	USA
Cox Communications, Inc.	72.43 k	88.00 k principal	0.24	Debt	Long	USA
MPC Marathon Petroleum Corporation	70.83 k	83.00 k principal	0.23	Debt	Long	USA
T-Mobile USA, Inc.	70.48 k	83.00 k principal	0.23	Debt	Long	USA
UMBS	70.32 k	87.94 k principal	0.23	ABS-mortgage backed security	Long	USA
UMBS	69.17 k	82.39 k principal	0.23	ABS-mortgage backed security	Long	USA
Charter Communications Operating LLC	69.03 k	69.00 k principal	0.23	Debt	Long	USA
UMBS	67.00 k	67.16 k principal	0.22	ABS-mortgage backed security	Long	USA
GPN Global Payments Inc.	66.53 k	77.00 k principal	0.22	Debt	Long	USA
GNMA	66.07 k	67.51 k principal	0.22	ABS-mortgage backed security	Long	USA
UMBS	65.98 k	74.06 k principal	0.22	ABS-mortgage backed security	Long	USA
Time Warner Cable Enterprises LLC	65.11 k	58.00 k principal	0.21	Debt	Long	USA
JPMorgan Chase & Co.	64.54 k	72.00 k principal	0.21	Debt	Long	USA
GNMA	64.41 k	67.39 k principal	0.21	ABS-mortgage backed security	Long	USA
UMBS	63.97 k	84.48 k principal	0.21	ABS-mortgage backed security	Long	USA
GNMA	63.86 k	66.81 k principal	0.21	ABS-mortgage backed security	Long	USA
GLP Capital LP	63.75 k	64.00 k principal	0.21	Debt	Long	USA
T-Mobile USA, Inc.	63.40 k	69.00 k principal	0.21	Debt	Long	USA
Chesapeake Funding II LLC, Series 2023-1A, Class A1	62.76 k	62.41 k principal	0.20	ABS-other	Long	USA
Angel Oak Mortgage Trust, Series 2024-9, Class A1	60.93 k	61.38 k principal	0.20	ABS-mortgage backed security	Long	USA
LVS Las Vegas Sands Corp.	60.74 k	65.00 k principal	0.20	Debt	Long	USA
GNMA	60.53 k	65.01 k principal	0.20	ABS-mortgage backed security	Long	USA
Aon Corp.	60.44 k	61.00 k principal	0.20	Debt	Long	USA
JPMorgan Chase & Co.	60.26 k	69.00 k principal	0.20	Debt	Long	USA
KVUE Kenvue Inc.	60.01 k	60.00 k principal	0.20	Debt	Long	USA
Broadcom Pte. Ltd.	59.92 k	63.00 k principal	0.20	Debt	Long	USA
UMBS	59.89 k	72.30 k principal	0.20	ABS-mortgage backed security	Long	USA
EQIX Equinix, Inc.	59.54 k	69.00 k principal	0.19	Debt	Long	USA
Kubota Credit Owner Trust, Series 2023-2A, Class A2	56.87 k	56.71 k principal	0.19	ABS-other	Long	USA
Alimentation Couche-Tard, Inc.	56.07 k	62.00 k principal	0.18	Debt	Long	Canada
UMBS	55.47 k	66.83 k principal	0.18	ABS-mortgage backed security	Long	USA
Walt Disney Co	55.10 k	68.00 k principal	0.18	Debt	Long	USA
UMBS	54.32 k	68.29 k principal	0.18	ABS-mortgage backed security	Long	USA
JPMBB Commercial Mortgage Securities Trust, Series 2014-C26, Class A4	53.98 k	54.11 k principal	0.18	ABS-mortgage backed security	Long	USA
PM Philip Morris International Inc.	52.64 k	52.00 k principal	0.17	Debt	Long	USA
UMBS	52.12 k	62.44 k principal	0.17	ABS-mortgage backed security	Long	USA
GNMA	50.80 k	50.00 k principal	0.17	ABS-mortgage backed security	Long	USA
UMBS	50.16 k	49.83 k principal	0.16	ABS-mortgage backed security	Long	USA
Enterprise Fleet Financing LLC, Series 2024-4, Class A2	50.00 k	50.00 k principal	0.16	ABS-other	Long	USA
PM Philip Morris International Inc.	49.99 k	48.00 k principal	0.16	Debt	Long	USA
VZ Verizon Communications Inc.	49.48 k	57.00 k principal	0.16	Debt	Long	USA
UMBS	49.32 k	49.45 k principal	0.16	ABS-mortgage backed security	Long	USA
UMBS	47.57 k	48.91 k principal	0.16	ABS-mortgage backed security	Long	USA