Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
MFSMX vs BIAMX
Shared holdings
12
MFSMX covered by BIAMX
5.61%
BIAMX covered by MFSMX
5.61%
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.
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% |
BIAMX (March 31, 2026)
| Security | Weight | |
|---|---|---|
| State of Maryland | 4.30% | |
| MD EDC STUD HSG 5% 6/1/2035 | 3.88% | |
| County of Frederick MD | 3.80% | |
| County of Frederick MD | 3.36% | |
| MAIN STR NAT GA 0% MT | 3.26% | |
| MD HLTH & HGR EDL-A | 3.01% | |
| Maryland Stadium Authority | 2.97% | |
| County of Baltimore MD | 2.94% | |
| Miami-Dade County Expressway Authority | 2.91% | |
| MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY | 2.89% | |
| Maryland Economic Development Corp., Series 2025 | 2.88% | |
| WASHINGTON SUBURBAN SANITARY COMMISSION | 2.79% | |
| MARYLAND ST HLTH & HGR EDUCTNL REGD B/E 5.00000000 | 2.52% | |
| MARYLAND ST ECON DEV CORP SPL REGD B/E 4.50000000 | 2.45% | |
| MARYLAND ST HLTH & HGR EDUCTNL REGD V/R B/E 5.00000000 | 2.34% | |
| STATE OF MARYLAND DEPARTMENT OF TRANSPORTATION | 2.34% | |
| MD HLTH HGR AUTH-B | 2.31% | |
| Maryland Community Development Administration | 2.30% | |
| Maryland Stadium Authority | 2.17% | |
| FRST AM-GV OB-Z | 2.12% | |
| NY TRANSPRTN DEV -AMT | 1.90% | |
| County of Montgomery MD | 1.84% | |
| County of Baltimore MD | 1.75% | |
| MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 1.72% | |
| MD EDC 0% 10/1/2036 MT | 1.53% | |
| ST LUKE'S HOSPITAL OBLIGATED GROUP FRN 08-15-38 | 1.43% | |
| TX TRANSPRTN COMM | 1.33% | |
| MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 1.31% | |
| CITY OF HYATTSVILLE MD | 1.19% | |
| COUNTY OF FREDERICK MD | 1.19% | |
| GAITHERSBURG MD ECON DEV REVEN REGD B/E 5.00000000 | 1.17% | |
| Maryland Health & Higher Educational Facilities Authority, Series 2017 A | 1.13% | |
| MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY | 1.13% | |
| County of Anne Arundel, Series 2025 | 1.12% | |
| Maryland Community Development Administration | 1.06% | |
| HEALTHRIGHT 360 5.0% 11-01-39 | 1.02% | |
| Montgomery (County of), MD, Series 2017, GO Bonds | 0.92% | |
| FRANKLIN CNTY OH HLTH CARE FACS REVENUE | 0.89% | |
| Metropolitan Washington D.C. Airports Authority, Airport System Revenue Bonds, Refunding Series 2019A | 0.89% | |
| MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 0.88% | |
| CITY OF BALTIMORE MD HARBOR POINT SPECIAL TAXING DISTRICT 4.5% 06-01-33 | 0.85% | |
| County of Frederick MD | 0.84% | |
| MARYLAND ST ECON DEV CORP STUD REGD B/E 4.00000000 | 0.81% | |
| MARYLAND ST HLTH & HGR EDUCTNL REGD B/E 5.00000000 | 0.76% | |
| Frederick County, Maryland, Tax Increment and Special Tax B Limited Obligation Bonds, Oakdale-Lake Linganore Project, Series 2019 | 0.76% | |
| Maryland Community Development Administration | 0.75% | |
| STATE OF MARYLAND DEPARTMENT OF TRANSPORTATION | 0.74% | |
| CITY OF BALTIMORE MD | 0.72% | |
| Maryland Community Development Administration | 0.71% | |
| Maryland Health & Higher Educational Facilities Authority, Series 2017 A | 0.70% |
Machine-readable: JSON · Markdown. Programmatic access via the agent surface.