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MFIIX vs MFSB

Shared holdings
210
MFIIX covered by MFSB
38.31%
MFSB covered by MFIIX
38.31%

Coverage = share of one portfolio's weight reproduced by the other (overlapping positions, min weight). Top 50 positions per side shown; = held by both — hover a shared position to highlight it in both columns.

MFIIX (April 30, 2026)

SecurityWeight
US TREASURY N/B2.94%
US TREASURY N/B2.38%
US TREASURY N/B2.20%
US TREASURY N/B1.98%
US TREASURY N/B1.87%
MFS Institutional Money Market Portfolio, Class A1.84%
US TREASURY N/B1.82%
US TREASURY N/B1.75%
US TREASURY N/B1.74%
US TREASURY N/B1.72%
US TREASURY N/B1.62%
US TREASURY N/B1.58%
US TREASURY N/B1.18%
US TREASURY N/B0.83%
JEFFERIES GROUP0.62%
US TREASURY N/B0.56%
New Residential Mortgage Loan Trust, Series 2026-NQM3, Class A10.48%
PMT Loan Trust, Series 2026-INV2, Class A350.48%
MF1 2025-FL19 LLC MF1 2025-FL19 AS0.48%
Enel SPA 7.50 10/14/20320.47%
Venture Global LNG Inc0.47%
STORE Master Funding LLC, Series 2025-1A, Class A20.46%
SANTOS FINANCE LTD REGD 144A P/P 6.875000000.46%
US TREASURY N/B0.45%
AUTONATION INC0.45%
PFP Ltd., Series 2024-11, Class AS0.43%
MF1 2025-FL19 LLC SER 2025-FL19 CL B V/R REGD 144A P/P 6.075860000.43%
SAMMONS FINL. GRP. 6.875%0.42%
C V6.875 PERP GG0.42%
Bain Capital Credit CLO 2021-4 Ltd0.42%
US TREASURY N/B0.40%
VORNADO REALTY LP SR UNSECURED 02/33 5.750.40%
TRANSDIGM INC SUB 4.625% 01-15-290.39%
Northwoods Capital XIV-B Ltd., Series 2018-14BA, Class BR0.39%
BOOZ ALLEN HAMILTON INC REGD 5.950000000.39%
MF1 LLC, Series 2025-FL20, Class C0.38%
SKX 10 07/15/33 144a0.38%
Provident Funding Mortgage Trust, Series 2025-5, Class A40.38%
Black Diamond CLO Ltd., Series 2019-2A, Class BR0.38%
Parallel Ltd., Series 2023-1A, Class A2R0.38%
NH NFAUTL 6.89 04/01/20340.37%
COMM Mortgage Trust, Series 2024-CBM, Class B0.37%
Jane Street Group / JSG Finance Inc.0.37%
FR 5.25 01/15/310.36%
Venture 43 CLO Ltd0.35%
CHARLES SCHWAB0.35%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.35%
NOMURA HOLDINGS0.35%
MSRM 2026-NQM2 A10.35%
NOMURA HOLDINGS INC JR SUBORDINA 12/99 VAR0.35%

MFSB (Feb. 28, 2026)

SecurityWeight
US TREASURY N/B5.11%
US TREASURY N/B4.44%
State Street Navigator Securities Lending Portfolio II3.18%
US TREASURY N/B2.34%
US TREASURY N/B2.25%
US TREASURY N/B2.25%
US TREASURY N/B1.54%
US TREASURY N/B1.38%
US TREASURY N/B1.24%
FN MA55520.94%
US TREASURY N/B0.80%
Uniform Mortgage-Backed Security, TBA0.73%
US TREASURY N/B0.65%
STOAU 5.75 11/13/35 144A0.65%
BOSTON PROP LP0.64%
NRZT, Series 2025-NQM6, Class A10.62%
MF1 LLC, Series 2025-FL20, Class C0.60%
BOEING CO/THE0.58%
PMT Loan Trust, Series 2026-INV2, Class A350.57%
HIGHWOODS REALTY0.57%
ENERGY TRANS0.57%
New Residential Mortgage Loan Trust, Series 2026-NQM3, Class A10.56%
FR SD81990.55%
Bain Capital Credit CLO 2021-4 Ltd0.55%
VORNADO REALTY LP SR UNSECURED 02/33 5.750.55%
FR SD82130.55%
NTT FINANCE0.54%
CBRE SERVICES IN0.54%
Dryden 98 CLO Ltd0.53%
C V6.875 PERP GG0.53%
Unity-Peace Park CLO Ltd0.53%
AVOLON HOLDINGS FUNDING LTD 4.95% 10/15/2032 144A0.51%
Enel SPA 7.50 10/14/20320.50%
JEFFERIES GROUP0.50%
ROGERS COMMUNIC0.49%
JAPAN TOBACCO INC SR UNSECURED 144A 06/35 5.850.48%
FN MA45620.47%
DICK'S SPORTING0.47%
ELM Trust, Series 2024-ELM, Class C150.47%
FR 5.25 01/15/310.47%
FERGUSON ENTERPR0.47%
CHARLES SCHWAB0.46%
TARGA RESOURCES0.46%
JPMORGAN CHASE0.45%
ASHTEAD CAPITAL0.45%
BROWN & BROWN0.44%
AUTONATION INC0.43%
WELLS FARGO CO0.43%
PFP Ltd., Series 2026-13, Class AS0.43%
Dryden 86 CLO Ltd., Series 2020-86A, Class CR20.42%

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