1 period filed. Holdings below describe the selected month only.
NPORT-P · filed 2026-06-29
5 classes of this one portfolio · 0 exchange-listed
| Class ID | Symbol | Status | Security in the master | Type |
|---|---|---|---|---|
| C000006710 | MFIIX | NOT_LISTED | not exchange-listed | — |
| C000006707 | MFIOX | NOT_LISTED | not exchange-listed | — |
| C000200511 | MFIWX | NOT_LISTED | not exchange-listed | — |
| C000006708 | MIOBX | NOT_LISTED | not exchange-listed | — |
| C000006709 | MIOCX | NOT_LISTED | not exchange-listed | — |
N-PORT Item C.4.a
N-PORT Item C.4.b
as filed
528 positions in this filing
| Issuer↕ | In master | CUSIP / ISIN | Asset | Balance↕ | Value↕ | Weight▼ | Country |
|---|---|---|---|---|---|---|---|
| United States of America U.S. Treasury Bonds | — | 912810TZ1 US912810TZ12 | DBT UST | 253,875,000 PA |
| 2.933% |
| US |
| United States of America U.S. Treasury Bonds | — | 912810TW8 US912810TW80 | DBT UST | 198,700,000 PA | $194.56M | 2.372% | US |
| United States of America U.S. Treasury Notes | — | 91282CKP5 US91282CKP58 | DBT UST | 176,000,000 PA | $179.48M | 2.189% | US |
| United States of America U.S. Treasury Bonds | — | 912810UN6 US912810UN62 | DBT UST | 164,250,000 PA | $162.22M | 1.978% | US |
| United States of America U.S. Treasury Bonds | — | 912810UJ5 US912810UJ50 | DBT UST | 157,000,000 PA | $152.86M | 1.864% | US |
| MFS Institutional Money Market Portfolio MFS Institutional Money Market Portfolio, Cla… | — | 55291X109 US55291X1090 | STIV RF | 150,218,969.62 NS | $150.23M | 1.832% | US |
| United States of America U.S. Treasury Bonds | — | 912810TX6 US912810TX63 | DBT UST | 168,300,000 PA | $148.85M | 1.815% | US |
| United States of America U.S. Treasury Notes | — | 91282CHQ7 US91282CHQ78 | DBT UST | 142,100,000 PA | $142.80M | 1.741% | US |
| United States of America U.S. Treasury Notes | — | 91282CKJ9 US91282CKJ98 | DBT UST | 141,400,000 PA | $142.37M | 1.736% | US |
| United States of America U.S. Treasury Bonds | — | 912810UE6 US912810UE63 | DBT UST | 152,100,000 PA | $140.31M | 1.711% | US |
| United States of America U.S. Treasury Bonds | — | 912810TU2 US912810TU25 | DBT UST | 141,408,000 PA | $132.34M | 1.614% | US |
| United States of America U.S. Treasury Bonds | — | 912810TT5 US912810TT51 | DBT UST | 148,700,000 PA | $128.78M | 1.570% | US |
| United States of America U.S. Treasury Bonds | — | 912810TD0 US912810TD00 | DBT UST | 162,300,000 PA | $96.54M | 1.177% | US |
| United States of America U.S. Treasury Notes | — | 91282CKX8 US91282CKX82 | DBT UST | 67,600,000 PA | $68.24M | 0.832% | US |
| Jefferies Financial Group, Inc. | — | 47233WLL1 US47233WLL18 | DBT CORP | 52,674,000 PA | $50.73M | 0.619% | US |
| United States of America U.S. Treasury Bonds | — | 912810TV0 US912810TV08 | DBT UST | 47,500,000 PA | $45.61M | 0.556% | US |
| New Residential Mortgage Loan Trust New Residential Mortgage Loan Trust, Series 2… | — | 64832PAE4 US64832PAE43 | ABS-MBS CORP | 39,917,049.86 PA | $39.62M | 0.483% | US |
| PMT Loan Trust PMT Loan Trust, Series 2026-INV2, Class A35 | — | 69383NBM2 US69383NBM20 | ABS-MBS CORP | 39,467,048.05 PA | $39.59M | 0.483% | US |
| LLC LLC, Series 2025-FL19, Class AS | — | 55287KAC7 US55287KAC71 | ABS-CBDO CORP | 39,130,655 PA | $39.23M | 0.478% | US |
| ENEL Finance International NV | — | 29278GBA5 US29278GBA58 | DBT CORP | 34,169,000 PA | $38.53M | 0.470% | NL |
| Venture Global LNG, Inc. | — | 92332YAE1 US92332YAE14 | DBT CORP | 37,335,000 PA | $38.40M | 0.468% | US |
| STORE Master Funding LLC STORE Master Funding LLC, Series 2025-1A, Cla… | — | 86212FAB5 US86212FAB58 | ABS-O CORP | 38,808,432.74 PA | $37.58M | 0.458% | US |
| Santos Finance Ltd. | — | 803014AB5 US803014AB57 | DBT CORP | 34,136,000 PA | $37.23M | 0.454% | AU |
| United States of America U.S. Treasury Bonds | — | 912810TL2 US912810TL26 | DBT UST | 43,474,000 PA | $36.90M | 0.450% | US |
| AutoNation, Inc. | — | 05329WAT9 US05329WAT99 | DBT CORP | 36,027,000 PA | $36.89M | 0.450% | US |
| PFP Ltd. PFP Ltd., Series 2024-11, Class AS | — | 69291WAC6 US69291WAC64 | ABS-CBDO CORP | 35,292,588.74 PA | $35.36M | 0.431% | KY |
| LLC LLC, Series 2025-FL19, Class B | — | 55287KAE3 US55287KAE38 | ABS-CBDO CORP | 34,783,347 PA | $34.91M | 0.426% | US |
| Sammons Financial Group, Inc. | — | 79588TAF7 US79588TAF75 | DBT CORP | 32,695,000 PA | $34.62M | 0.422% | US |
| Citigroup, Inc. Citigroup, Inc., Series GG | — | 17327CBC6 US17327CBC64 | DBT CORP | 33,948,000 PA | $34.47M | 0.420% | US |
| Bain Capital Credit CLO Ltd. Bain Capital Credit CLO Ltd., Series 2021-4A,… | — | 05685ABG2 US05685ABG22 | ABS-CBDO CORP | 34,000,000 PA | $34.00M | 0.415% | KY |
| United States of America U.S. Treasury Notes | — | 91282CMZ1 US91282CMZ13 | DBT UST | 33,000,000 PA | $32.87M | 0.401% | US |
| Vornado Realty LP | — | 929043AN7 US929043AN77 | DBT CORP | 32,306,000 PA | $32.36M | 0.395% | US |
| TransDigm, Inc. | — | 893647BP1 US893647BP15 | DBT CORP | 32,500,000 PA | $32.07M | 0.391% | US |
| Northwoods Capital XIV-B Ltd. Northwoods Capital XIV-B Ltd., Series 2018-14… | — | 66860CAN3 US66860CAN39 | ABS-CBDO CORP | 31,844,327 PA | $31.86M | 0.389% | KY |
| Booz Allen Hamilton, Inc. | — | 09951LAD5 US09951LAD55 | DBT CORP | 31,306,000 PA | $31.55M | 0.385% | US |
| MF1 LLC MF1 LLC, Series 2025-FL20, Class C | — | 59319CAG0 US59319CAG06 | ABS-CBDO CORP | 31,215,564 PA | $31.32M | 0.382% | US |
| Beach Acquisition Bidco LLC | — | 07337JAC1 US07337JAC18 | DBT CORP | 28,332,826 PA | $31.17M | 0.380% | US |
| Provident Funding Mortgage Trust Provident Funding Mortgage Trust, Series 2025… | — | 74388RAD9 US74388RAD98 | ABS-MBS CORP | 31,109,192.36 PA | $31.12M | 0.379% | US |
| Black Diamond CLO Ltd. Black Diamond CLO Ltd., Series 2019-2A, Class… | — | 09204GAM1 US09204GAM15 | ABS-CBDO CORP | 31,000,000 PA | $31.02M | 0.378% | KY |
| Parallel Ltd. Parallel Ltd., Series 2023-1A, Class A2R | — | 69915NAL2 US69915NAL29 | ABS-CBDO CORP | 30,959,594 PA | $30.97M | 0.378% | KY |
| New Hampshire Business Finance Authority New Hampshire Business Finance Authority, Ser… | — | 63610HAA0 US63610HAA05 | DBT MUN | 28,795,000 PA | $30.54M | 0.372% | US |
| COMM Mortgage Trust COMM Mortgage Trust, Series 2024-CBM, Class B | — | 12674GAG9 US12674GAG91 | ABS-MBS CORP | 30,112,500 PA | $30.49M | 0.372% | US |
| Jane Street Group | — | 47077WAE8 US47077WAE84 | DBT CORP | 29,337,000 PA | $30.14M | 0.367% | US |
| First Industrial LP | — | 32055RAS6 US32055RAS67 | DBT CORP | 29,162,000 PA | $29.53M | 0.360% | US |
| Venture 43 CLO Ltd. Venture 43 CLO Ltd., Series 2021-43A, Class C… | — | 92290CBF5 US92290CBF59 | ABS-CBDO CORP | 29,305,532 PA | $28.94M | 0.353% | KY |
| Charles Schwab Corp. (The) | — | 808513CL7 US808513CL74 | DBT CORP | 29,485,000 PA | $28.77M | 0.351% | US |
| Massachusetts Development Finance Agency Massachusetts Development Finance Agency, Ser… | — | 57585BTH1 US57585BTH14 | DBT MUN | 27,730,000 PA | $28.54M | 0.348% | US |
| Nomura Holdings, Inc. | — | 65535HCE7 US65535HCE71 | DBT CORP | 29,000,000 PA | $28.33M | 0.345% | JP |
| Morgan Stanley Residential Mortgage Loan Trust Morgan Stanley Residential Mortgage Loan Trus… | — | 617949AC6 US617949AC68 | ABS-MBS CORP | 28,517,165.91 PA | $28.27M | 0.345% | US |
| Nomura Holdings, Inc. | — | 65535HCC1 US65535HCC16 | DBT CORP | 27,383,000 PA | $28.21M | 0.344% | JP |
Positions resolved to the master through ISIN, then rolled up through the taxonomy. 0.0% of reported value reaches a classification.
Percentages are of the reported value of positions above ($8.16B), not of the fund’s net assets ($8.20B). The two differ by cash, derivatives filed with no market value, and rounding.