Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
MFSSX vs MFALX
Shared holdings
46
MFSSX covered by MFALX
8.48%
MFALX covered by MFSSX
8.48%
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.
MFSSX (March 31, 2026)
| Security | Weight | |
|---|---|---|
| MFS Institutional Money Market Portfolio, Class A | 1.68% | |
| MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000 | 1.37% | |
| Commonwealth of Massachusetts Transportation Fund, Series 2025A | 1.30% | |
| MASSACHUSETTS ST DEV FIN AGY REVENUE | 1.24% | |
| MA CLEAN WTR TRUST-27 | 1.05% | |
| MBTA SLS TAX 5.25% 7/1/55 | 1.04% | |
| MASSACHUSETTS ST | 1.03% | |
| MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE | 1.03% | |
| MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE | 1.02% | |
| MA ST TRANS REV 5% 6/1/2053 | 1.02% | |
| Tri-County Regional Vocational Technical School District, Series CHAPTER 70B | 0.96% | |
| MASS DEVEL FIN 4% 10/1/2045 | 0.91% | |
| PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 0.90% | |
| MASSACHUSETTS ST DEV FIN AGY REVENUE | 0.89% | |
| MASSACHUSETTS ST PORT AUTH | 0.89% | |
| Massachusetts Development Finance Agency, Series 2025W | 0.89% | |
| Town of Tisbury | 0.88% | |
| Massachusetts Housing Finance Agency | 0.87% | |
| Massachusetts Bay Transportation Authority, Series 2025 B | 0.80% | |
| Massachusetts Educational Financing Authority | 0.79% | |
| WAKEFIELD MA REGD B/E 5.00000000 | 0.78% | |
| Massachusetts Development Finance Agency | 0.78% | |
| MASSACHUSETTS ST DEV FIN AGY REVENUE | 0.77% | |
| MA ST TRANS REV 5% 6/1/2049 | 0.77% | |
| MASS DEVEL FIN 5% 7/1/2048 | 0.77% | |
| MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.00000000 | 0.76% | |
| MASSACHUSETTS ST | 0.76% | |
| MASSACHUSETTS ST PORT AUTH | 0.76% | |
| MASSACHUSETTS ST TRANSPRTN FUND REVENUE | 0.75% | |
| MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.50000000 | 0.75% | |
| MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000 | 0.75% | |
| Massachusetts Housing Finance Agency | 0.75% | |
| Massachusetts Port Authority, Revenue Bonds, Refunding Series 2017A | 0.75% | |
| Massachusetts (Commonwealth of), Series 2024 E, GO Bonds | 0.75% | |
| Massachusetts Housing Finance Agency, Series 2013B | 0.74% | |
| Massachusetts Housing Finance Agency, Series 249 | 0.74% | |
| S E ENERGY COOP DT | 0.72% | |
| MA ST DEV FIN -J2 | 0.71% | |
| Nashoba Regional School District | 0.71% | |
| Commonwealth of Massachusetts Transportation Fund Revenue | 0.71% | |
| Massachusetts Development Finance Agency 4.00% 07/01/2039 | 0.70% | |
| MASSACHUSETTS ST PORT AUTH | 0.70% | |
| Town of Hingham, Series 2025 | 0.70% | |
| NEW BEDFORD MA | 0.69% | |
| MASSACHUSETTS ST DEV FIN AGY REVENUE | 0.69% | |
| MASSACHUSETTS ST DEV FIN AGY REVENUE | 0.67% | |
| MA ST DEV FIN AGY-N | 0.67% | |
| Massachusetts Housing Finance Agency, Single Family Housing Revenue Bonds, Social Series 2024-234 | 0.67% | |
| Massachusetts Development Finance Agency | 0.65% | |
| CALIFORNIA ST HLTH FACS FING AUTH REVENUE | 0.61% |
MFALX (March 31, 2026)
| Security | Weight | |
|---|---|---|
| MFS Institutional Money Market Portfolio, Class A | 2.32% | |
| Auburn University, Series 2018 A, RB | 2.17% | |
| Baldwin County Public Building Authority | 1.71% | |
| Irondale Public Building Authority, Series 2024 | 1.51% | |
| Jefferson (County of), AL, Series 2024, Ref. Revenue Wts. | 1.49% | |
| City of Oxford | 1.45% | |
| State of Alabama Docks Department | 1.45% | |
| Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2022A-1 | 1.45% | |
| Cherokee County Board of Education | 1.45% | |
| Special Care Facilities Financing Authority of the City of Pell City Alabama | 1.42% | |
| Mobile County Board of School Commissioners | 1.42% | |
| ALABAMA ST HSG FIN AUTH MF TAX REGD N/C B/E 4.45000000 | 1.40% | |
| Lawrence County Board of Education | 1.37% | |
| Mobile County Board of School Commissioners | 1.35% | |
| INFIRMARY HLTH SYS AL SPL CARE FACS FING AUTH REVENUE | 1.35% | |
| DCH HLTH CARE -A-REV | 1.32% | |
| HLTH CARE AUTH FOR BAPTIST HLT HLTMED 11/37 FIXED 5 | 1.31% | |
| Orange Beach Water Sewer & Fire Protection Authority | 1.29% | |
| Alabama Community College System, Series 2019 | 1.24% | |
| City of Arab | 1.18% | |
| Cooper Green Mercy Health Services Authority, Series 2022, RB | 1.18% | |
| MOBILE AL 0% 2/15/2042 | 1.16% | |
| City of Huntsville | 1.15% | |
| Alabama Federal Aid Highway Finance Authority, Series 2025, RB | 1.14% | |
| ALABAMA ST HIGHWAY AUTH SPL OBLIG REVENUE | 1.14% | |
| City of Huntsville | 1.14% | |
| ALABAMA ST HSG FIN AUTH SF MTG REGD B/E GNMA/FN 5.75000000 | 1.14% | |
| ALABAMA ST HSG FIN AUTH SF MTG REGD B/E GNMA/FN 5.75000000 | 1.12% | |
| AL HSG 6% 4/1/2055 | 1.12% | |
| Birmingham-Jefferson Civic Center Authority, Series 2023A | 1.10% | |
| Alabama Community College System, Series 2025 | 1.10% | |
| JACKSONVILLE PUBLIC EDUCTNL BLDG AUTH | 1.10% | |
| Prattville Waterworks Board, Series 2023 | 1.09% | |
| Harvest-Monrovia Water Sewer & Fire Protection Authority, Inc., Series 2025 | 1.09% | |
| Lauderdale County Agriculture Center Authority, Series 2024 | 1.09% | |
| UNIV SOUTH AL 5% 4/1/2049 | 1.08% | |
| PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 1.08% | |
| City of Fort Payne | 1.08% | |
| AL ALSSFM 4.55 10/01/2044 | 1.02% | |
| County of Mobile | 1.02% | |
| Madison Water & Wastewater Board | 1.00% | |
| Cherokee County Public Building Authority | 0.99% | |
| Alabama Community College System, Series 2024 | 0.99% | |
| Cullman City Board of Education | 0.97% | |
| Limestone County Water & Sewer Authority, Series 2024 | 0.97% | |
| City of Clanton | 0.84% | |
| Jacksonville Public Educational Building Authority | 0.83% | |
| Enterprise Board of Education | 0.77% | |
| City of Gadsden AL | 0.76% | |
| MONTGOMERY WTRWORKS | 0.76% |
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