Compare fund portfolios

See how two funds' portfolios overlap. Enter two tickers:

vs

MPVOX vs MFSSX

Shared holdings
51
MPVOX covered by MFSSX
9.48%
MFSSX covered by MPVOX
9.48%

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.

MPVOX (March 31, 2026)

SecurityWeight
MFS Institutional Money Market Portfolio, Class A2.10%
PUERTO RICO SALES TAX FING COR REGD OID B/E 5.000000001.75%
Washington Metropolitan Area Transit Authority, Series 2020 A, RB1.50%
VIRGINIA ST CLG BLDG1.26%
RIVERSIDE HEALTHCARE ASSOCIATION OBLIGATED GROUP AG 5.25% 07-01-481.22%
Virginia Port Authority, Series 20251.22%
Hampton Roads Transportation Accountability Commission, Series 2024, RB1.21%
VIRGINIA ST HSG DEV AUTH1.19%
VIRGINIA ELECTRIC AND POWER CO (MPT) 3.65% 11-01-351.19%
City of Alexandria, Series 20251.19%
RICHMOND REDEV HSG-FN1.17%
Washington Metropolitan Area Transit Authority, Series 2018, RB1.15%
County of Spotsylvania1.14%
Norfolk Redevelopment & Housing Authority, Series 20241.14%
Virginia Housing Development Authority, Series 2023 D1.12%
MTRO WA DC ARPT 5.25% 10/1/48@1.08%
VA FAIDEV 4 05/15/20481.08%
MWAA DULLES TOL 4% 10/1/20521.05%
Virginia Resources Authority1.03%
HAMPTON ROADS VA TRANSPRTN ACCOUNTABILITY COMMISSION1.00%
New River Valley Regional Jail Authority0.95%
VIRGINIA SMALL BUSINESS FINANCING AUTHORITY0.93%
Fairfax (County of), VA Industrial Development Authority (Inova Health System), Series 2024, RB0.91%
CHESAPEAKE REDEV HSG0.89%
Fairfax County Water Authority0.89%
Hampton Roads Sanitation District, Series 2016 A, Ref. RB0.89%
Virginia Housing Development Authority, Series 2024F SUB F-30.88%
LYNCHBURG VA ECON DEV AUTH HOSP REVENUE0.88%
Fairfax County Redevelopment & Housing Authority, Series 2024A0.86%
VIRGINIA ST SMALL BUSINESS FIN VIRGINIA SMALL BUSINESS FINANCING AUTHORITY0.86%
Arlington County Industrial Development Authority0.86%
Virginia Housing Development Authority0.86%
VIRGINIA ST SMALL BUS0.85%
Henry County Industrial Development Authority0.84%
CHESAPEAKE BRDG 5% 7/1/20510.84%
HAMPTON ROADS TRANSPORTATION FUND 5.0% 07-01-540.83%
City of Petersburg, Series 20240.82%
VIRGINIA ST CMWLTH TRANSPRTN BRD TRANSPRTN REVENUE0.81%
MWAA DULLES TOL 4% 10/1/20440.80%
VIRGINIA ST HSG DEV AUTH REGD B/E 5.150000000.79%
Virginia Housing Development Authority0.79%
NORFOLK VA ECON DEV AUTH HOSPF NORMED 11/48 FIXED 40.79%
VIRGINIA ST SMALL BUSINESS FIN VASMED 06/55 FIXED 5.250.75%
UNIVERSITY OF VIRGINIA0.74%
Virginia Housing Development Authority0.74%
Virginia Housing Development Authority0.73%
VIRGINIA ST RESOURCES AUTH INFRASTRUCTURE REVENUE0.73%
MWAA DULLES TOL 4% 10/1/20530.71%
VIRGINIA ST SMALL BUSINESS FIN REGD OID B/E AMT 3.000000000.71%
City of Alexandria, Series 20250.69%

MFSSX (March 31, 2026)

SecurityWeight
MFS Institutional Money Market Portfolio, Class A1.68%
MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.000000001.37%
Commonwealth of Massachusetts Transportation Fund, Series 2025A1.30%
MASSACHUSETTS ST DEV FIN AGY REVENUE1.24%
MA CLEAN WTR TRUST-271.05%
MBTA SLS TAX 5.25% 7/1/551.04%
MASSACHUSETTS ST1.03%
MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE1.03%
MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE1.02%
MA ST TRANS REV 5% 6/1/20531.02%
Tri-County Regional Vocational Technical School District, Series CHAPTER 70B0.96%
MASS DEVEL FIN 4% 10/1/20450.91%
PUERTO RICO SALES TAX FING COR REGD OID B/E 5.000000000.90%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.89%
MASSACHUSETTS ST PORT AUTH0.89%
Massachusetts Development Finance Agency, Series 2025W0.89%
Town of Tisbury0.88%
Massachusetts Housing Finance Agency0.87%
Massachusetts Bay Transportation Authority, Series 2025 B0.80%
Massachusetts Educational Financing Authority0.79%
WAKEFIELD MA REGD B/E 5.000000000.78%
Massachusetts Development Finance Agency0.78%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.77%
MA ST TRANS REV 5% 6/1/20490.77%
MASS DEVEL FIN 5% 7/1/20480.77%
MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.000000000.76%
MASSACHUSETTS ST0.76%
MASSACHUSETTS ST PORT AUTH0.76%
MASSACHUSETTS ST TRANSPRTN FUND REVENUE0.75%
MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.500000000.75%
MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.000000000.75%
Massachusetts Housing Finance Agency0.75%
Massachusetts Port Authority, Revenue Bonds, Refunding Series 2017A0.75%
Massachusetts (Commonwealth of), Series 2024 E, GO Bonds0.75%
Massachusetts Housing Finance Agency, Series 2013B0.74%
Massachusetts Housing Finance Agency, Series 2490.74%
S E ENERGY COOP DT0.72%
MA ST DEV FIN -J20.71%
Nashoba Regional School District0.71%
Commonwealth of Massachusetts Transportation Fund Revenue0.71%
Massachusetts Development Finance Agency 4.00% 07/01/20390.70%
MASSACHUSETTS ST PORT AUTH0.70%
Town of Hingham, Series 20250.70%
NEW BEDFORD MA0.69%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.69%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.67%
MA ST DEV FIN AGY-N0.67%
Massachusetts Housing Finance Agency, Single Family Housing Revenue Bonds, Social Series 2024-2340.67%
Massachusetts Development Finance Agency0.65%
CALIFORNIA ST HLTH FACS FING AUTH REVENUE0.61%

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.