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MCSIX vs BUBIX

Shared holdings
20
MCSIX covered by BUBIX
6.49%
BUBIX covered by MCSIX
6.49%

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.

MCSIX (Jan. 31, 2026)

SecurityWeight
MFS Institutional Money Market Portfolio, Class A8.58%
US TREASURY N/B6.22%
US TREASURY N/B4.85%
US TREASURY N/B4.75%
US TREASURY N/B3.75%
US TREASURY N/B3.35%
WHEAT MAY 262.66%
ZSCALER INC CFD2.63%
US TREASURY N/B2.45%
FHLBDN 0 02/02/262.11%
S&P 500 MINI INDEX 02/06/26W 680P1.76%
ZOOM COMMUNICATIONS INC CLASS A1.75%
PNC V5.354 12/02/280.55%
BOEING CO0.52%
JBS/FOODS/FOOD0.52%
SMBC AVIATION CAPITAL FI REGD 144A P/P 5.300000000.46%
FORD MOTOR CRED0.45%
ELEMENT FLEET MA0.44%
TORONTO DOM BANK0.44%
BACARDI / MARTIN0.44%
MARS INC0.43%
PIONEER NATURAL0.43%
TCW CLO Ltd., Series 2020-1A, Class BR30.43%
NATIONWIDE BUILDING SOC(UNGTD) 2.972%/VAR 02/16/2028 144A0.42%
BROOKFIELD FIN0.42%
Dryden 75 CLO Ltd., Series 2019-75A, Class BR30.41%
ROGERS COMMUNIC0.41%
AUTONATION INC0.41%
Rentokil Terminix Funding, LLC0.41%
WELLS FARGO CO0.40%
DCP MIDSTREAM OP0.40%
SAMMONS FIN GLO0.38%
EQT CORP0.37%
MARRIOTT INTL0.36%
Cox Enterprises, Inc. 5.45 09/15/20280.36%
PACIFIC GAS&ELEC0.36%
TRUIST FINANCIAL0.36%
BNP PARIBAS0.35%
Trinitas CLO XV Ltd., Series 2021-15A, Class B1R0.35%
PNC FINANCIAL0.35%
CAIXABANK SA SR UNSECURED 144A 03/30 VAR0.35%
Element Fleet Management Corp.0.35%
CPGX 6.042 08/15/280.35%
Invesco CLO Ltd., Series 2022-2A, Class BR0.34%
PFP 2025-12 LTD SER 2025-12 CL A V/R REGD 144A P/P 5.223670000.34%
MORGAN STANLEY0.34%
CORPORATE OFFICE0.34%
Dryden 95 CLO Ltd., Series 2021-95A, Class BR0.33%
CHARLES SCHWAB0.33%
PAYCHEX INC0.33%

BUBIX (March 31, 2026)

SecurityWeight
US TREASURY N/B3.98%
US TREASURY N/B3.98%
US TREASURY N/B3.70%
US TREASURY N/B3.01%
US TREASURY N/B1.86%
US TREASURY N/B1.64%
US TREASURY N/B1.61%
US TREASURY N/B1.59%
US TREASURY N/B1.53%
BANK OF AMER CRP1.02%
NMOTR 2024-B A0.80%
WFCM 2016-NXS6 A40.79%
SYNIT 2023-A1 A0.79%
FORDF 2023-1 A1 144A 4.92% 05-15-280.78%
SYNNEX CORP0.78%
GXO LOGISTICS0.78%
SBA COMMUNICATIONS CORP SR UNSECURED 02/27 3.8750.78%
MYLAN NV0.77%
ORACLE CORP0.76%
COOPERATIEVE RAB0.76%
KYNDRYL HOLDINGS0.75%
BANK OF IRELAND GROUP SR UNSECURED 144A 09/27 VAR0.75%
VONTIER CORP0.75%
FNMNT 2023-2 A0.74%
ALGONQUIN POWER0.73%
FORDR 2021-1 A 144A 1.37% 10-17-330.70%
CITIGROUP INC0.70%
COREBRIDGE FIN0.70%
MSC 2016-UB12 A40.69%
CNH INDUSTRIAL0.68%
BAXTER INTL0.68%
ROYAL BK SCOTLND0.67%
JPMORGAN CHASE0.64%
GMF Floorplan Owner Revolving Trust, Series 2023-1, Class A10.62%
DXC TECH CO0.61%
VICI PROPERTIES / NOTE REGD 144A P/P 4.250000000.61%
BOEING CO/THE0.55%
CDW LLC/CDW FIN0.55%
ONEOK INC0.55%
GOLDMAN SACHS GP0.54%
FISERV INC0.53%
JPMCC 2017-JP5 A50.52%
AGCO CORP0.51%
JEF 4.3 02/11/27 MTN0.51%
UNIVERSAL HLTH S0.50%
NATIONWIDE BUILDING SOCIETY0.50%
BARCLAYS PLC0.50%
HCA INC0.48%
CFCRE 2016-C6 A30.47%
GLENLN 1.625 04/27/26 144A0.47%

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