Compare fund portfolios

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

vs

AMABX vs FDMMX

Shared holdings
16
AMABX covered by FDMMX
3.96%
FDMMX covered by AMABX
3.96%

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.

AMABX (Feb. 28, 2026)

SecurityWeight
QUINCY MA2.83%
MASSACHUSETTS ST DEV FIN AGY REVENUE2.76%
MASSACHUSETTS ST DEV FIN AGY REVENUE2.16%
Massachusetts Water Resources Authority2.15%
MASSACHUSETTS ST MAS 12/54 FIXED 52.02%
MASSACHUSETTS ST1.99%
MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.000000001.95%
MASSACHUSETTS ST PORT AUTH1.94%
MA ST DEV FIN AGY1.67%
MBTA SLS TAX 5.25% 7/1/20531.64%
MA ST1.64%
MASSACHUSETTS ST PORT AUTH1.63%
MBTA SLS TAX 5.25% 7/1/551.45%
MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.000000001.45%
MASS DEVEL FIN 5% 7/1/20501.37%
QUINCY MA1.35%
PRG MEDFORD PROPERTIES INC 5.25% 06-01-551.31%
MASSACHUSETTS ST DEV FIN AGY REVENUE1.28%
MASSACHUSETTS ST DEV FIN AGY REVENUE1.27%
MASSACHUSETTS ST DEV FIN AGY REVENUE1.21%
MASS CMNWLTH-B1.21%
MA ST TRANS REV 5% 6/1/521.20%
MASSACHUSETTS ST BAY TRANSPRTN MASTRN 07/50 FIXED 51.18%
MASSACHUSETTS ST DEV FIN AGY REVENUE1.18%
MASS DEVEL FIN 5% 7/1/20531.16%
U.S. Treasury Bills1.15%
SUFFOLK UNIVERSITY 5.25% 07-01-551.15%
MASSACHUSETTS ST PORT AUTH1.01%
UNIV OF MASSACHUSETTS MA BLDG AUTH REVENUE1.00%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.96%
MASSACHUSETTS ST0.95%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.90%
MA ST DEV FIN AGY-M0.89%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.87%
Territory of Guam, Series F0.86%
MASSACHUSETTS ST0.84%
MASSACHUSETTS ST DEV FIN AGY R MASDEV 07/54 FIXED OID 50.83%
MASSACHUSETTS ST0.83%
MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE0.82%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.82%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.81%
MASSACHUSETTS ST MAS 10/52 FIXED 50.80%
WORCESTER MA0.80%
MA ST TRANS REV 5% 6/1/500.80%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.80%
MA ST DFA 5% 7/1/390.79%
MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE0.79%
MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH REVENUE0.79%
QUINCY MA0.78%
MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.000000000.78%

FDMMX (Jan. 31, 2026)

SecurityWeight
Fidelity Municipal Cash Central Fund7.98%
MA ST 5% 9/1/20492.88%
COMMONWLTH OF 5% 12/1/20372.19%
MA ST 5% 11/1/521.86%
MA TPK CAB-SR-SER A1.72%
MA ST 3% 2/1/20481.64%
MA ST 5% 11/1/20501.34%
MA ST 5.25% 1/1/20331.27%
COMMONWLTH OF 5% 12/1/20361.24%
MA ST TRANS REV 5% 6/1/20531.17%
MA ST SPL OB DE 5.50% NATL/FGIC 1/1/20301.06%
MASSACHUSETTS ST SPL OBLIG DEDICATED TAX REV FGIC0.97%
MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE0.95%
MA ST 3% 4/1/20480.92%
MA ST HSG FIN AGY-C20.91%
MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.000000000.91%
MA ST TRANS REV 5% 6/1/20440.91%
MA ST TRANS REV 5% 6/1/20420.90%
MA ST TRANS REV 5.25% 6/1/20430.84%
MASS DFA SOUTHCST HLTH 4% 7/430.82%
BOSTON MA 5% 2/1/20390.81%
MA CL WTR TR 5% 2/1/20390.79%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.76%
MA TPK CAB-SR-SER A0.68%
MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE0.66%
MA PORT 5% 7/1/2038@0.66%
MA ST 5% 7/1/20480.63%
MBTA SLS TAX 5.25% 7/1/20520.62%
MASS DEV FIN AGY-K0.61%
MA ED LN AUTH 5% 7/1/2030 @0.59%
MA ST 5% 1/1/20370.59%
MA DFA 5% 4/1/20330.59%
MA ED LN AUTH 5% 7/1/2027 @0.59%
MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE0.58%
MA ST 3% 4/1/20490.57%
MA ST 5% 1/1/20490.57%
MA ST HSG FIN A 3.15% 6/1/20300.56%
Massachusetts (Commonwealth of), Series 2024, GO Bonds0.51%
MA ST TRANS REV 5% 6/1/20410.49%
MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE0.49%
MA ST 5% 11/1/20430.48%
Massachusetts Development Finance Agency, Series 2024 U-10.47%
MBTA SLS TAX 5.25% 7/1/20530.47%
MA ST TRANS REV 5% 6/1/20470.47%
MA WTR 5% 8/1/420.44%
MASSACHUSETTS ST DEV FIN AGY REVENUE0.44%
MA ST TRANS REV 5% 6/1/20480.43%
MBTA SLS TAX 0% 7/1/20320.43%
MA CL WTR TR 5% 2/1/20370.42%
MASS DEVEL FIN 4% 7/1/20400.42%

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