Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
MBCAX vs MFSMX
Shared holdings
38
MBCAX covered by MFSMX
8.10%
MFSMX covered by MBCAX
8.10%
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.
MBCAX (March 31, 2026)
| Security | Weight | |
|---|---|---|
| MFS Institutional Money Market Portfolio, Class A | 4.16% | |
| California Community Choice Financing Authority, Series C | 1.17% | |
| CALIFORNIA COMMUNITY VAR | 1.01% | |
| LOS ANGELES HSG-A | 0.99% | |
| CALIFORNIA MUNICIPAL FINANCE AUTHORITY | 0.99% | |
| OAKLAND UNIF SCH D-A | 0.92% | |
| Inglewood Joint Powers Authority, Series 2025 | 0.79% | |
| California Housing Finance Agency, Series 2026 ISSUE A | 0.74% | |
| CALIFORNIA ST HLTH FACS FING AUTH REVENUE | 0.72% | |
| CALIFORNIA COMMUNITY VAR | 0.68% | |
| San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2023 C, Ref. RB | 0.67% | |
| San Francisco Community College District, Series B | 0.67% | |
| OAKLAND-D | 0.66% | |
| California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB | 0.66% | |
| California (State of) Community Choice Financing Authority (Green Bonds), Series 2023, RB | 0.66% | |
| IRVINE CMNTY FACS DT | 0.66% | |
| San Diego County Regional Airport Authority, Series 2025 B | 0.65% | |
| SAN LUIS OBISPO PUBLIC FINANCI SLOFIN 12/53 FIXED 5 | 0.65% | |
| CALIFORNIA ST HLTH FACS FING AUTH REVENUE | 0.65% | |
| PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 0.64% | |
| Mt. San Antonio Community College District, Series 2013A | 0.64% | |
| CA STWD(ENLOE HLTH SYST)/AGM 5.38% 8/15/57 | 0.63% | |
| CA MUNI FIN AUTH-A | 0.63% | |
| California Housing Finance Agency, Series 2024 ISSUE DD | 0.62% | |
| CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE | 0.62% | |
| CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE | 0.62% | |
| CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE | 0.62% | |
| North Lake Tahoe Public Financing Authority 5.50% 12/01/2047 | 0.60% | |
| SANTA CLARA CY 3% 5/1/2039 | 0.60% | |
| New Hampshire Business Finance Authority, Series 4, Class A | 0.59% | |
| Clovis Unified School District, Series C | 0.59% | |
| Alameda Corridor Transportation Authority, Series C | 0.58% | |
| UNIV OF CA REGENTS -P | 0.57% | |
| LOS ANGELES DEPT ARPT | 0.56% | |
| CALIFORNIA ST MUNI FIN AUTH RE CASFIN 01/42 FIXED 5 | 0.54% | |
| CALIFORNIA CMNTY CHOICE FING A REGD B/E 5.25000000 | 0.54% | |
| CALIFORNIA COMMUNITY VAR | 0.54% | |
| CA ST UNIV-A-REF | 0.54% | |
| LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE | 0.53% | |
| San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2024, Ref. RB | 0.53% | |
| Ceres Unified School District, Series 2025A | 0.52% | |
| Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Refunding Subordinate Green Series 2025A | 0.52% | |
| Kerman Public Financing Authority, Series 2025 | 0.52% | |
| San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2016, RB | 0.50% | |
| CA ST MFA COP 5.25% 11/1/2052 | 0.50% | |
| CA MUNI FIN AUTH-A | 0.50% | |
| BEVERLY HILLS USD CAB | 0.50% | |
| REPUBLIC SERVICES INC (MPT) 3.875% 03-01-54 | 0.50% | |
| INDIO PUB FING AUTH-A | 0.49% | |
| GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000 | 0.49% |
MFSMX (March 31, 2026)
| Security | Weight | |
|---|---|---|
| MFS Institutional Money Market Portfolio, Class A | 3.29% | |
| MARYLAND ST ECON DEV CORP LEASE REVENUE | 1.33% | |
| Maryland Economic Development Corp., Series 2024 | 1.26% | |
| Montgomery (County of), MD, Series 2017, GO Bonds | 1.22% | |
| MARYLAND ST STD 5% 5/1/2035 | 1.15% | |
| PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 1.11% | |
| County of Prince George's, Series 2025 A | 1.03% | |
| Washington Metropolitan Area Transit Authority Dedicated | 1.03% | |
| Maryland Stadium Authority, Series 2024 | 1.01% | |
| County of Anne Arundel, Series 2025 | 1.00% | |
| MD HLTH & HGR EDL-A | 1.00% | |
| Maryland Health & Higher Educational Facilities Authority | 1.00% | |
| PRINCE GEO COP 5% 10/1/48 | 0.98% | |
| Maryland Community Development Administration, Series 2025 F-1 | 0.97% | |
| MARYLAND STADIUM AUTHORITY | 0.96% | |
| WASHINGTON SUBURBAN SANITARY COMMISSION | 0.94% | |
| COUNTY OF BALTIMORE MD | 0.94% | |
| County of Howard | 0.92% | |
| MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 0.90% | |
| Maryland Health & Higher Educational Facilities Authority, Series 2004 | 0.90% | |
| County of Anne Arundel, Series 2023 | 0.90% | |
| City of Baltimore, Series 2019 A | 0.89% | |
| Maryland Community Development Administration Department of Housing and Community Development, Residential Revenue Bonds, Taxable Series 2019D | 0.89% | |
| MARYLAND ST STA 4% 6/1/2046 | 0.84% | |
| MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY | 0.83% | |
| Maryland Health & Higher Educational Facilities Authority | 0.81% | |
| MONTGOMERY CNTY MD REVENUE REGD B/E 5.00000000 | 0.80% | |
| Maryland Community Development Administration Local Government Infrastructure | 0.79% | |
| MD CMNTY DEV-D-1 | 0.77% | |
| Washington Metropolitan Area Transit Authority, Series 2018, RB | 0.74% | |
| MD HEFA 4% 7/1/2048 | 0.71% | |
| County of Montgomery | 0.71% | |
| MD CMNTY DEPT ADMIN-B | 0.71% | |
| Maryland Health & Higher Educational Facilities Authority | 0.70% | |
| CALIFORNIA COMMUNITY VAR | 0.70% | |
| MD TRANSPRTN-A-REF | 0.69% | |
| Montgomery County Housing Opportunities Commission, Series 2023 C | 0.69% | |
| Maryland Department of Housing & Community Development, Series 2024 E | 0.69% | |
| MD ECON DEV CORP-A | 0.69% | |
| County of Prince George's | 0.67% | |
| MARYLAND ST ECON DEV CORP AIR CARGO REVENUE | 0.67% | |
| Washington Metropolitan Area Transit Authority, Series 2025, RB | 0.67% | |
| Maryland Stadium Authority Sports Entertainment Facilities Revenue, Series 2023 A | 0.66% | |
| State of Maryland Department of Transportation, Series 2024 A | 0.66% | |
| MARYLAND ST HLTH & HGR EDUCTNL MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AU | 0.66% | |
| MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 0.66% | |
| Maryland Department of Housing & Community Development, Series 2025 D | 0.66% | |
| State of Maryland Department of Transportation, Series 2024 A | 0.66% | |
| MARYLAND ST STA 4% 6/1/2036 | 0.66% | |
| Montgomery County Housing Opportunities Commission, Series 2025A | 0.66% |
Machine-readable: JSON · Markdown. Programmatic access via the agent surface.