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MBDIX vs MRBFX

Shared holdings
43
MBDIX covered by MRBFX
7.89%
MRBFX covered by MBDIX
7.89%

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.

MBDIX (April 30, 2026)

SecurityWeight
MFS Institutional Money Market Portfolio, Class A1.77%
UBS GROUP0.78%
JPMORGAN CHASE0.76%
BOEING CO0.75%
CHARLES SCHWAB0.62%
BERMUDA GOVERNMENT OF 5% 07/15/2032 144A0.59%
MORGAN STANLEY0.58%
SUMITOMO MITSUI0.58%
UBS GROUP0.54%
CAIXABANK SA REGD V/R 144A P/P 6.840000000.54%
AMERICAN HOMES 40.51%
AIB V6.608 09/13/29 144A0.51%
SPIRE INC0.50%
NXP BV/NXP FDG0.50%
MARS INC0.46%
BACARDI LTD / MARTINI BV SR UNSECURED 144A 06/33 5.40.46%
Element Fleet Management Corp.0.46%
Bank Hapoalim BM0.45%
JPMORGAN CHASE0.45%
NATL AUSTRALIABK0.45%
Jane Street Group / JSG Finance Inc.0.45%
CG 5.05 09/19/350.44%
MXPRLL 7.75 07/15/30 144A0.44%
Boston Gas Co0.44%
SCIH SALT HOLDINGS INC SR SECURED 144A 05/28 4.8750.43%
PIONEER NATURAL0.43%
Flutter Treasury DAC0.42%
HIGHWOODS REALTY0.42%
AMAZON.COM INC0.42%
STORE CAPITAL LLC SR UNSECURED 12/31 2.70.42%
ICON Investments Six DAC0.41%
JPMORGAN CHASE0.41%
NSTAU 6.125 04/11/33 144A0.41%
SMBC AVIATION CAPITAL FI REGD 144A P/P 5.300000000.41%
MUFG V5.188 09/12/360.41%
PRMWCN 4.375 04/30/29 144a0.41%
Citadel Securities Global Holdings LLC0.40%
TARGA RESOURCES0.40%
US TREASURY N/B0.40%
TransDigm, Inc.0.40%
CHENIERE ENERGYP0.40%
EASTERN ENERGY0.39%
US TREASURY N/B0.39%
AMERICAN INTERNA0.39%
DANSKE BANK A/S0.38%
FERGUSON ENTERPR0.38%
SUNOCO LP SR UNSECURED 144A 08/32 6.6250.38%
NORDEA BANK ABP0.38%
JERSEY CENTRAL PWR + LT SR UNSECURED 144A 03/32 2.750.38%
ARDN Mortgage Trust, Series 2025-ARCP, Class A0.38%

MRBFX (April 30, 2026)

SecurityWeight
US TREASURY N/B3.26%
US TREASURY N/B2.10%
US TREASURY N/B2.03%
US TREASURY N/B1.95%
MFS Institutional Money Market Portfolio, Class A1.52%
US TREASURY N/B1.23%
US TREASURY N/B1.15%
US TREASURY N/B1.12%
US TREASURY N/B1.11%
FR SD81991.07%
US TREASURY N/B1.03%
US TREASURY N/B0.86%
US TREASURY N/B0.82%
US TREASURY N/B0.78%
US TREASURY N/B0.68%
US TREASURY N/B0.68%
US TREASURY N/B0.60%
US TREASURY N/B0.57%
MQGAU V4.442 06/21/33 144A0.55%
CHENIERE ENERGYP0.54%
US TREASURY N/B0.54%
US TREASURY N/B0.54%
US TREASURY N/B0.54%
US TREASURY N/B0.53%
LoanCore Issuer Ltd., Series 2021-CRE6, Class B0.52%
WELLS FARGO CO0.51%
BANK OF AMER CRP0.49%
Arbor Realty Commercial Real Estate Notes Ltd., Series 2022-FL1, Class D0.49%
LoanCore Issuer LLC, Series 2025-CRE8, Class AS0.48%
US TREASURY N/B0.47%
BXMT Ltd., Series 2021-FL4, Class B0.46%
DISCOVER FINANCIAL SERVICES0.45%
BANK OF AMER CRP0.44%
Uniform Mortgage-Backed Security, TBA0.42%
Iron Mountain Inc.0.42%
NRZT 2025-NQM4 A10.42%
SUMITOMO MITSUI0.41%
Black Diamond CLO Ltd., Series 2021-1A, Class A2R0.41%
PENSKE AUTOMOTIVE GROUP REGD 3.750000000.40%
TRANSDIGM INC SUB 4.625% 01-15-290.39%
UBSCM 2017-C7 A40.39%
PLAINS ALL AMER0.39%
ENEL FINANCE INTL NV REGD 144A P/P 3.500000000.36%
US TREASURY N/B0.36%
QUIKRETE HOLDINGS INC SR SECURED 144A 03/32 6.3750.35%
Venture 43 CLO Ltd0.34%
ARDN Mortgage Trust, Series 2025-ARCP, Class B0.34%
SAMMONS FINL. GRP. 6.875%0.34%
MITSUB UFJ FIN0.34%
JPMORGAN CHASE0.34%

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