{
  "page": "compare",
  "query": {
    "a": "SHYMX",
    "b": "FSMB"
  },
  "retrieved_at": "2026-07-07T16:33:51+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "SHORT DURATION MUNICIPAL FUND",
    "ticker": "SHYMX",
    "slug": "SHYMX",
    "series_id": "S000006430",
    "html_url": "https://fundwatcher.app/funds/SHYMX/"
  },
  "fund_b": {
    "name": "First Trust Short Duration Managed Municipal ETF",
    "ticker": "FSMB",
    "slug": "FSMB",
    "series_id": "S000063445",
    "html_url": "https://fundwatcher.app/funds/FSMB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06451678789432488345265056038",
    "coverage_b_by_a": "0.06451678789432488345265056039",
    "shared_count": 32,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "18373256.60",
        "weight": "0.02491877",
        "shared": true
      },
      {
        "name": "KS AND 3.5 10/01/2028",
        "value": "10310351.09",
        "weight": "0.01398343",
        "shared": false
      },
      {
        "name": "DALLAS TX HSG FIN CORP CITY OF DALLAS HOUSING FINANCE CORP",
        "value": "8789755.73",
        "weight": "0.01192112",
        "shared": false
      },
      {
        "name": "TENNERGY CORP TN GAS REVENUE TENNERGY CORP/TN",
        "value": "8052011.25",
        "weight": "0.01092056",
        "shared": true
      },
      {
        "name": "Alachua County Housing Finance Authority",
        "value": "7306751.55",
        "weight": "0.00990980",
        "shared": false
      },
      {
        "name": "SALT VERDE FNL CORP",
        "value": "7258629.00",
        "weight": "0.00984453",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "7220066.78",
        "weight": "0.00979223",
        "shared": false
      },
      {
        "name": "METROWEST MA REGL TRANSIT AUTH METROWEST REGIONAL TRANSIT AUTHORITY",
        "value": "6794244.39",
        "weight": "0.00921471",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "6545595.00",
        "weight": "0.00887748",
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      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "6201350.49",
        "weight": "0.00841059",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "6100000.00",
        "weight": "0.00827314",
        "shared": false
      },
      {
        "name": "KNOXVILLE TN CMNTY DEV CORP MF REVENUE",
        "value": "6053341.80",
        "weight": "0.00820986",
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      },
      {
        "name": "TULSA OK CITY OF TULSA OK",
        "value": "5621803.14",
        "weight": "0.00762458",
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      },
      {
        "name": "Tarrant County Housing Finance Corp., Series 2025",
        "value": "5575914.85",
        "weight": "0.00756235",
        "shared": true
      },
      {
        "name": "DEL SUR FAMILY HOUSING LP (MPT) 5.0% 05-01-54",
        "value": "5565695.30",
        "weight": "0.00754849",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 4.6% 10-01-53",
        "value": "5525887.95",
        "weight": "0.00749450",
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      },
      {
        "name": "MI HDA CLARK ROAD SR",
        "value": "5508088.85",
        "weight": "0.00747036",
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      },
      {
        "name": "MICHIGAN ST HSG DEV AUTH RENTA MICHIGAN STATE HOUSING DEVELOPMENT AUTHORITY",
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        "weight": "0.00717641",
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      },
      {
        "name": "MIAMI-DADE MFH 3.4% 1/1/2045",
        "value": "5049034.50",
        "weight": "0.00684776",
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      },
      {
        "name": "HOMER NY CENTRL SCH DIST HOMER CENTRAL SCHOOL DISTRICT",
        "value": "5008832.50",
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      {
        "name": "ARLINGTON TX HSG FIN CORP MF H ARLINGTON HOUSING FINANCE CORP",
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      {
        "name": "CASS WTR RESOURCE-A",
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      },
      {
        "name": "NYC HSG DEV CORP-F-2A",
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        "weight": "0.00678374",
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      },
      {
        "name": "DEUTSCHE-SPEARS-8070",
        "value": "4800000.00",
        "weight": "0.00651001",
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      },
      {
        "name": "FLORIDA ST HSG FIN CORP MF MTGE REVENUE",
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        "weight": "0.00642260",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FA WISCONSIN HEALTH & EDUCATIONAL FACILITIES AUTHORIT",
        "value": "4530178.35",
        "weight": "0.00614406",
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      },
      {
        "name": "LONG ISLAND PWR-B",
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        "weight": "0.00609123",
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      },
      {
        "name": "KENTUCKY ST HSG CORP MF REVENU REGD V/R B/E HUD SEC 5.00000000",
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      {
        "name": "DALTON GA HSG AUTH MF HSG REVE DALTON HOUSING AUTHORITY",
        "value": "4097246.23",
        "weight": "0.00555690",
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      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
        "value": "4033848.40",
        "weight": "0.00547092",
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      {
        "name": "MS BUS FIN-VAR-J-CHEV",
        "value": "4000000.00",
        "weight": "0.00542501",
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      {
        "name": "GRANITE CITY IL SOL WST DISP R REGD N/C B/E AMT 1.25000000",
        "value": "3986912.57",
        "weight": "0.00540726",
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      },
      {
        "name": "District of Columbia Housing Finance Agency, Series B",
        "value": "3907419.00",
        "weight": "0.00529945",
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      {
        "name": "WI HLTH & EDL FACS-A",
        "value": "3689443.08",
        "weight": "0.00500381",
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      {
        "name": "State of Illinois, Series D",
        "value": "3651979.91",
        "weight": "0.00495301",
        "shared": false
      },
      {
        "name": "DURHAM N C HSG AUTH MULTIFAMILY HSG REV ADJ%, DUE 04/01/2029",
        "value": "3645338.13",
        "weight": "0.00494400",
        "shared": false
      },
      {
        "name": "NY HAMILTON CLG BC26-1002 Q=BC D7",
        "value": "3645000.00",
        "weight": "0.00494354",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 5.00000000",
        "value": "3619217.00",
        "weight": "0.00490857",
        "shared": true
      },
      {
        "name": "County of Allen OH Hospital Facilities Revenue",
        "value": "3603538.75",
        "weight": "0.00488731",
        "shared": false
      },
      {
        "name": "TX DEPT OF HSG & CMNT",
        "value": "3601215.72",
        "weight": "0.00488416",
        "shared": false
      },
      {
        "name": "Columbia Industrial Development Board, Series 2014 D",
        "value": "3583490.05",
        "weight": "0.00486012",
        "shared": false
      },
      {
        "name": "HOPEWELL VLY NJ REGL SCH DIST HOPEWELL VALLEY REGIONAL SCHOOL DISTRICT",
        "value": "3556295.71",
        "weight": "0.00482323",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY MF REGD V/R B/E HUD SEC 3.15000000",
        "value": "3533155.50",
        "weight": "0.00479185",
        "shared": false
      },
      {
        "name": "TX DEPT HSG & CMNTY",
        "value": "3520283.53",
        "weight": "0.00477439",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH REVENUE",
        "value": "3507522.55",
        "weight": "0.00475708",
        "shared": false
      },
      {
        "name": "TX NSDSCD 08/01/2054",
        "value": "3501239.65",
        "weight": "0.00474856",
        "shared": false
      },
      {
        "name": "VIRGINIA ELECTRIC AND POWER CO (MPT) 3.125% 11-01-35",
        "value": "3499547.09",
        "weight": "0.00474627",
        "shared": false
      },
      {
        "name": "S MIAMI FL HLTH FACS AUTH CITY OF SOUTH MIAMI HEALTH FACILITIES AUTHORITY IN",
        "value": "3437882.70",
        "weight": "0.00466264",
        "shared": false
      },
      {
        "name": "GLENVILLE HILL FIRE DIST IN TH GLENVILLE HILL FIRE DISTRICT NO 8",
        "value": "3428117.67",
        "weight": "0.00464939",
        "shared": false
      },
      {
        "name": "NY MTATRN 5 11/15/2031",
        "value": "3427080.90",
        "weight": "0.00464799",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "6372370.20",
        "weight": "0.01078087",
        "shared": false
      },
      {
        "name": "County of Utah UT",
        "value": "5000000.00",
        "weight": "0.00845907",
        "shared": false
      },
      {
        "name": "OH OHSDEV 11/01/2039",
        "value": "4805848.92",
        "weight": "0.00813060",
        "shared": true
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority (Duke Energy Progress), Series 2022, Ref. RB",
        "value": "4281206.10",
        "weight": "0.00724301",
        "shared": true
      },
      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "4026151.60",
        "weight": "0.00681150",
        "shared": true
      },
      {
        "name": "Main Street Energy, Inc., Series D",
        "value": "3895478.03",
        "weight": "0.00659043",
        "shared": false
      },
      {
        "name": "Palm Beach (County of), FL Health Facilities Authority (ACTS Retirement-Life Communities, Inc.), Series 2016, Ref. RB",
        "value": "3743929.08",
        "weight": "0.00633403",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-BB",
        "value": "3500000.00",
        "weight": "0.00592135",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "3481712.58",
        "weight": "0.00589041",
        "shared": true
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "3440432.23",
        "weight": "0.00582057",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "3420591.24",
        "weight": "0.00578701",
        "shared": false
      },
      {
        "name": "NM MUNI ENERGY ACQ AU",
        "value": "3381642.53",
        "weight": "0.00572111",
        "shared": true
      },
      {
        "name": "NEW YORK ST HSG FIN AGY AFFORDABLE HSG REVENUE",
        "value": "3143053.75",
        "weight": "0.00531746",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS A REGD B/E AMT 5.00000000",
        "value": "3142415.10",
        "weight": "0.00531638",
        "shared": false
      },
      {
        "name": "ALLEGHENY HOSP DEV-A",
        "value": "3092031.90",
        "weight": "0.00523114",
        "shared": false
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 5.00000000",
        "value": "3075758.09",
        "weight": "0.00520361",
        "shared": false
      },
      {
        "name": "MD CMNTY DEV-D-2",
        "value": "3035471.70",
        "weight": "0.00513545",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 4.0% 07-15-29",
        "value": "3018532.20",
        "weight": "0.00510680",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 3.45% 11-01-44",
        "value": "3000298.80",
        "weight": "0.00507595",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
        "value": "3000000.00",
        "weight": "0.00507544",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST HSG FIN AGYM REGD V/R B/E 5.00000000",
        "value": "2906436.68",
        "weight": "0.00491715",
        "shared": false
      },
      {
        "name": "TX TMGUTL 01/01/2054",
        "value": "2845828.47",
        "weight": "0.00481461",
        "shared": true
      },
      {
        "name": "FARM N MEX PCR 0% 6/1/2040 MT",
        "value": "2815916.35",
        "weight": "0.00476401",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "2731069.46",
        "weight": "0.00462046",
        "shared": false
      },
      {
        "name": "DFW ARPT 5% 11/1/2031 @",
        "value": "2725976.00",
        "weight": "0.00461185",
        "shared": false
      },
      {
        "name": "FLORIDA DEV FIN CORP HLTHCAREFACS REVENUE",
        "value": "2707992.75",
        "weight": "0.00458142",
        "shared": false
      },
      {
        "name": "City of Atlanta GA Department of Aviation",
        "value": "2697235.25",
        "weight": "0.00456322",
        "shared": false
      },
      {
        "name": "TN TNSUTL 05/01/2053",
        "value": "2573669.50",
        "weight": "0.00435417",
        "shared": false
      },
      {
        "name": "City of Philadelphia PA Airport Revenue",
        "value": "2566634.16",
        "weight": "0.00434227",
        "shared": false
      },
      {
        "name": "FAIRFAX C VA 5% 1/1/2045 MT",
        "value": "2555159.50",
        "weight": "0.00432286",
        "shared": true
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 3.45% 10-01-41",
        "value": "2515175.25",
        "weight": "0.00425521",
        "shared": false
      },
      {
        "name": "NORTH BLOCK ASSOCIATES LLC HUD SECT 8 FHA 221(D)(4) (MPT) 3.4% 02-01-29",
        "value": "2511564.25",
        "weight": "0.00424910",
        "shared": false
      },
      {
        "name": "COUNTY OF TRIMBLE KY TRMENV 06/33 FIXED 3.75",
        "value": "2502465.75",
        "weight": "0.00423371",
        "shared": false
      },
      {
        "name": "ARKANSAS DEV FIN AUTH ENVIRONM REGD V/R B/E AMT 4.00000000",
        "value": "2495967.00",
        "weight": "0.00422271",
        "shared": false
      },
      {
        "name": "MOBILE PCR-VAR-AL PWR",
        "value": "2478086.00",
        "weight": "0.00419246",
        "shared": true
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2031 @",
        "value": "2455847.33",
        "weight": "0.00415484",
        "shared": false
      },
      {
        "name": "LEHIGH PA_IDA 3% 9/1/2029",
        "value": "2450784.00",
        "weight": "0.00414627",
        "shared": false
      },
      {
        "name": "INDIANAPOLIS IN LOCAL PUBLIC I REGD N/C B/E AMT 5.00000000",
        "value": "2438325.30",
        "weight": "0.00412519",
        "shared": false
      },
      {
        "name": "State of Illinois, Series C",
        "value": "2437731.08",
        "weight": "0.00412419",
        "shared": false
      },
      {
        "name": "NORTHWESTERN CORP 3.875% 07-01-28",
        "value": "2431955.57",
        "weight": "0.00411442",
        "shared": false
      },
      {
        "name": "HOUSTON-UTL SYS-B-REF",
        "value": "2424190.04",
        "weight": "0.00410128",
        "shared": false
      },
      {
        "name": "DE ST EDA 3.60% 1/1/31",
        "value": "2419505.95",
        "weight": "0.00409335",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "2408907.05",
        "weight": "0.00407542",
        "shared": false
      },
      {
        "name": "TENNERGY CORP TN GAS REVENUE TENNERGY CORP/TN",
        "value": "2384879.46",
        "weight": "0.00403477",
        "shared": true
      },
      {
        "name": "NY TRANS CORP 5% 1/1/2032 @",
        "value": "2370014.59",
        "weight": "0.00400962",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-F",
        "value": "2355034.34",
        "weight": "0.00398428",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "2342301.03",
        "weight": "0.00396274",
        "shared": false
      },
      {
        "name": "South Carolina Jobs-Economic Development Authority, Series 2023A",
        "value": "2313365.26",
        "weight": "0.00391378",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2035 @",
        "value": "2304524.08",
        "weight": "0.00389883",
        "shared": false
      },
      {
        "name": "NYC HSG DEV CORP-F-2A",
        "value": "2260772.92",
        "weight": "0.00382481",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002048251-26-003431",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/701817/000204825126003431/0002048251-26-003431-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-025147",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1424212/000094040026025147/0000940400-26-025147-index.htm"
    }
  ]
}