MFSB ETF holdings
Weights reproduce the dated portfolio and may not sum to exactly 100% because of cash, derivatives, rounding, liabilities, or other positions. Provenance stays internal.
| Snapshot field | Reported value |
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| Fund | MFS Active Core Plus Bond ETF |
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| Report date | 2026-02-28 |
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| Reported holdings | 362 |
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| SEC series ID | S000085666 |
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Positions 1–100 of 362
| Ticker | Issuer | Weight | Value (USD) | Balance |
|---|
| United States Treasury | United States Treasury | 5.167439% | 12,023,389.06 | 11,945,000 PA |
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| United States Treasury | United States Treasury | 4.48754% | 10,441,428.07 | 10,280,000 PA |
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| State Street Global Advisors | State Street Global Advisors | 3.214318% | 7,478,945.04 | 7,478,945.04 NS |
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| United States Treasury | United States Treasury | 2.364364% | 5,501,306.63 | 5,450,000 PA |
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| United States Treasury | United States Treasury | 2.279907% | 5,304,796.88 | 5,100,000 PA |
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| United States Treasury | United States Treasury | 2.271115% | 5,284,339.43 | 5,409,000 PA |
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| United States Treasury | United States Treasury | 1.555283% | 3,618,769.53 | 3,625,000 PA |
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| United States Treasury | United States Treasury | 1.393002% | 3,241,182.02 | 3,460,000 PA |
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| United States Treasury | United States Treasury | 1.251197% | 2,911,235.16 | 2,845,000 PA |
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| Fannie Mae | Fannie Mae | 0.946294% | 2,201,798.91 | 2,189,793.02 PA |
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| United States Treasury | United States Treasury | 0.814002% | 1,893,988.29 | 1,900,000 PA |
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| UMBS, TBA | UMBS, TBA | 0.73908% | 1,719,661.82 | 1,825,000 PA |
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| United States Treasury | United States Treasury | 0.656459% | 1,527,421.88 | 1,500,000 PA |
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| SANTOS FINANCE LTD | SANTOS FINANCE LTD | 0.65613% | 1,526,656.03 | 1,493,000 PA |
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| BOSTON PROPERTIES LP | BOSTON PROPERTIES LP | 0.644941% | 1,500,621.74 | 1,473,000 PA |
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| New Residential Mortgage Loan Trust | New Residential Mortgage Loan Trust | 0.626949% | 1,458,760.14 | 1,448,391.68 PA |
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| MF1 Multifamily Housing Mortgage Loan Trust | MF1 Multifamily Housing Mortgage Loan Trust | 0.605966% | 1,409,937.01 | 1,404,267 PA |
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| BOEING CO/THE | BOEING CO/THE | 0.590763% | 1,374,562.78 | 1,226,000 PA |
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| PMT Loan Trust | PMT Loan Trust | 0.580142% | 1,349,850.27 | 1,349,877 PA |
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| HIGHWOODS REALTY LP | HIGHWOODS REALTY LP | 0.578932% | 1,347,034.67 | 1,339,000 PA |
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| ENERGY TRANSFER LP | ENERGY TRANSFER LP | 0.578532% | 1,346,105.98 | 1,324,000 PA |
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| New Residential Mortgage Loan Trust | New Residential Mortgage Loan Trust | 0.565247% | 1,315,195.1 | 1,314,169 PA |
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| Freddie Mac | Freddie Mac | 0.560967% | 1,305,234.9 | 1,568,779.97 PA |
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| Bain Capital Credit CLO, Limited | Bain Capital Credit CLO, Limited | 0.558717% | 1,300,000 | 1,300,000 PA |
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| VORNADO REALTY LP | VORNADO REALTY LP | 0.557288% | 1,296,675.38 | 1,278,000 PA |
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| Freddie Mac | Freddie Mac | 0.553881% | 1,288,747.48 | 1,421,931.28 PA |
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| NTT FINANCE CORP | NTT FINANCE CORP | 0.550048% | 1,279,829.09 | 1,225,000 PA |
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| CBRE SERVICES INC | CBRE SERVICES INC | 0.546072% | 1,270,577.59 | 1,188,000 PA |
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| Dryden Senior Loan Fund | Dryden Senior Loan Fund | 0.537228% | 1,250,000 | 1,250,000 PA |
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| CITIGROUP INC | CITIGROUP INC | 0.534966% | 1,244,738.48 | 1,214,000 PA |
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| Unity-Peace Park CLO, Ltd. | Unity-Peace Park CLO, Ltd. | 0.534248% | 1,243,067.69 | 1,242,757 PA |
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| AVOLON HOLDINGS FNDG LTD | AVOLON HOLDINGS FNDG LTD | 0.519127% | 1,207,884.6 | 1,205,000 PA |
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| ENEL FINANCE INTL NV | ENEL FINANCE INTL NV | 0.509961% | 1,186,556.61 | 1,025,000 PA |
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| JEFFERIES FIN GROUP INC | JEFFERIES FIN GROUP INC | 0.505536% | 1,176,260.09 | 1,196,000 PA |
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| ROGERS COMMUNICATIONS IN | ROGERS COMMUNICATIONS IN | 0.496126% | 1,154,365.71 | 1,206,000 PA |
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| JAPAN TOBACCO INC | JAPAN TOBACCO INC | 0.488827% | 1,137,383.95 | 1,051,000 PA |
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| Fannie Mae | Fannie Mae | 0.479147% | 1,114,860.77 | 1,341,457.6 PA |
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| DKS | DICK'S SPORTING GOODS | 0.478575% | 1,113,528.56 | 1,197,000 PA |
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| Elm CLO Ltd | Elm CLO Ltd | 0.474999% | 1,105,207.73 | 1,100,000 PA |
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| FIRST INDUSTRIAL LP | FIRST INDUSTRIAL LP | 0.471981% | 1,098,187.05 | 1,068,000 PA |
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| FERG | FERGUSON ENTERPRISES INC | 0.471111% | 1,096,161.93 | 1,079,000 PA |
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| CHARLES SCHWAB CORP | CHARLES SCHWAB CORP | 0.464304% | 1,080,324.05 | 1,080,000 PA |
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| TRGP | TARGA RESOURCES CORP | 0.461745% | 1,074,368.99 | 993,000 PA |
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| JPMORGAN CHASE & CO | JPMORGAN CHASE & CO | 0.456533% | 1,062,243.64 | 1,046,000 PA |
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| ASHTEAD CAPITAL INC | ASHTEAD CAPITAL INC | 0.454822% | 1,058,262.67 | 1,000,000 PA |
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| BRO | BROWN & BROWN INC | 0.44682% | 1,039,642.26 | 1,019,000 PA |
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| AN | AUTONATION INC | 0.439583% | 1,022,804.04 | 980,000 PA |
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| WELLS FARGO & COMPANY | WELLS FARGO & COMPANY | 0.433618% | 1,008,925.02 | 1,006,000 PA |
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| PFP III | PFP III | 0.431519% | 1,004,041.2 | 1,000,000 PA |
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| Dryden Senior Loan Fund | Dryden Senior Loan Fund | 0.429751% | 999,927.3 | 999,128 PA |
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| MF1 Multifamily Housing Mortgage Loan Trust | MF1 Multifamily Housing Mortgage Loan Trust | 0.42932% | 998,924 | 1,000,000 PA |
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| Park Avenue Institutional Advisers CLO | Park Avenue Institutional Advisers CLO | 0.426795% | 993,049.99 | 992,908 PA |
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| SAMMONS FINANCIAL GROUP | SAMMONS FINANCIAL GROUP | 0.426625% | 992,654.09 | 913,000 PA |
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| CHARLES SCHWAB CORP | CHARLES SCHWAB CORP | 0.426527% | 992,425.57 | 992,000 PA |
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| COREBRIDGE FINANCIAL INC | COREBRIDGE FINANCIAL INC | 0.41834% | 973,377.75 | 941,000 PA |
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| GPN | GLOBAL PAYMENTS INC | 0.417586% | 971,621.59 | 1,079,000 PA |
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| Fannie Mae | Fannie Mae | 0.416939% | 970,117.51 | 945,680.14 PA |
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| BX Trust | BX Trust | 0.412626% | 960,081.62 | 958,284.84 PA |
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| PFP III | PFP III | 0.409694% | 953,259.45 | 950,000 PA |
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| JBS NV/USA FOODS/FOOD CO | JBS NV/USA FOODS/FOOD CO | 0.407839% | 948,942.97 | 895,000 PA |
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| BOMBARDIER INC | BOMBARDIER INC | 0.407592% | 948,368.7 | 900,000 PA |
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| Morgan Stanley Residential Mortgage Loan Trust | Morgan Stanley Residential Mortgage Loan Trust | 0.406476% | 945,771.29 | 945,190 PA |
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| FAIRFAX FINL HLDGS LTD | FAIRFAX FINL HLDGS LTD | 0.405191% | 942,782.08 | 882,000 PA |
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| HUB INTERNATIONAL LTD | HUB INTERNATIONAL LTD | 0.40429% | 940,686.29 | 912,000 PA |
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| Freddie Mac | Freddie Mac | 0.400909% | 932,819.85 | 917,244.99 PA |
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| Romania Government International Bonds | Romania Government International Bonds | 0.399673% | 929,944.01 | 900,000 PA |
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| XPLR INFRAST OPERATING | XPLR INFRAST OPERATING | 0.399253% | 928,966.15 | 895,000 PA |
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| QUIKRETE HOLDINGS INC | QUIKRETE HOLDINGS INC | 0.397538% | 924,975.22 | 890,000 PA |
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| BANK OF AMERICA CORP | BANK OF AMERICA CORP | 0.397068% | 923,881.03 | 884,000 PA |
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| JANE STREET GRP/JSG FIN | JANE STREET GRP/JSG FIN | 0.396932% | 923,565.75 | 900,000 PA |
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| POST | POST HOLDINGS INC | 0.395493% | 920,218.33 | 901,000 PA |
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| PERFORMANCE FOOD GROUP I | PERFORMANCE FOOD GROUP I | 0.393965% | 916,661.82 | 893,000 PA |
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| ARW | ARROW ELECTRONICS INC | 0.393957% | 916,643.86 | 870,000 PA |
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| Bain Capital Credit CLO, Limited | Bain Capital Credit CLO, Limited | 0.392724% | 913,775.5 | 935,000 PA |
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| VENTURE GLOBAL LNG INC | VENTURE GLOBAL LNG INC | 0.392356% | 912,918.6 | 900,000 PA |
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| ALLIANT HOLD / CO-ISSUER | ALLIANT HOLD / CO-ISSUER | 0.392085% | 912,288.66 | 935,000 PA |
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| PANTHER ESCROW ISSUER | PANTHER ESCROW ISSUER | 0.390016% | 907,472.63 | 892,000 PA |
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| NCL CORPORATION LTD | NCL CORPORATION LTD | 0.389492% | 906,254.8 | 880,000 PA |
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| GOLDMAN SACHS GROUP INC | GOLDMAN SACHS GROUP INC | 0.388806% | 904,659.03 | 975,000 PA |
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| SNAP | SNAP INC | 0.387405% | 901,397.74 | 905,000 PA |
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| IAG | IAMGOLD CORP | 0.386426% | 899,121.41 | 897,000 PA |
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| SIX FLAGS ENT/SIX FLAG | SIX FLAGS ENT/SIX FLAG | 0.382335% | 889,602.88 | 875,000 PA |
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| MF1 Multifamily Housing Mortgage Loan Trust | MF1 Multifamily Housing Mortgage Loan Trust | 0.382253% | 889,411.67 | 888,889 PA |
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| PLAINS ALL AMER PIPELINE | PLAINS ALL AMER PIPELINE | 0.381563% | 887,805.3 | 866,000 PA |
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| Ivory Coast Government International Bonds | Ivory Coast Government International Bonds | 0.368269% | 856,874.14 | 800,000 PA |
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| STORE CAPITAL LLC | STORE CAPITAL LLC | 0.367952% | 856,135.65 | 957,000 PA |
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| Colombia Government International Bonds | Colombia Government International Bonds | 0.357407% | 831,600 | 800,000 PA |
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| Bain Capital Credit CLO, Limited | Bain Capital Credit CLO, Limited | 0.34591% | 804,848.63 | 803,892 PA |
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| Freddie Mac | Freddie Mac | 0.345393% | 803,645.91 | 922,732.56 PA |
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| Bain Capital Credit CLO, Limited | Bain Capital Credit CLO, Limited | 0.344555% | 801,696.8 | 800,000 PA |
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| NOMURA HOLDINGS INC | NOMURA HOLDINGS INC | 0.344528% | 801,633.05 | 800,000 PA |
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| BEACH ACQUISITION BIDCO | BEACH ACQUISITION BIDCO | 0.343988% | 800,376.69 | 724,321 PA |
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| LPL HOLDINGS INC | LPL HOLDINGS INC | 0.338927% | 788,601.56 | 772,000 PA |
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| DEUTSCHE BANK NY | DEUTSCHE BANK NY | 0.332266% | 773,102.31 | 754,000 PA |
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| American Credit Acceptance Receivables Trust | American Credit Acceptance Receivables Trust | 0.330505% | 769,006.31 | 769,000 PA |
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| BAH | BOOZ ALLEN HAMILTON INC | 0.327856% | 762,842.73 | 752,000 PA |
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| AVGO | BROADCOM INC | 0.325287% | 756,863.95 | 755,000 PA |
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| JH NORTH AMERICA HOLDING | JH NORTH AMERICA HOLDING | 0.323333% | 752,317.48 | 733,000 PA |
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| Octagon 57 Ltd | Octagon 57 Ltd | 0.322477% | 750,327 | 750,000 PA |
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| RRX | REGAL REXNORD CORP | 0.318708% | 741,556.16 | 682,000 PA |
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