{
  "page": "compare",
  "query": {
    "a": "PRFSX",
    "b": "SHDAX"
  },
  "retrieved_at": "2026-07-07T17:56:34+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": "T. Rowe Price Tax-Free Short-Intermediate Fund, Inc.",
    "ticker": "PRFSX",
    "slug": "PRFSX",
    "series_id": "S000002165",
    "html_url": "https://fundwatcher.app/funds/PRFSX/"
  },
  "fund_b": {
    "name": "Western Asset Short Duration Municipal Income Fund",
    "ticker": "SHDAX",
    "slug": "SHDAX",
    "series_id": "S000016249",
    "html_url": "https://fundwatcher.app/funds/SHDAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05836705272167229441884279830",
    "coverage_b_by_a": "0.05836705272167229441884279829",
    "shared_count": 24,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-27"
    },
    "a_top": [
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        "name": "RESTRUCTURED-SER A1",
        "value": "19887160.89",
        "weight": "0.01447677",
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      },
      {
        "name": "NY TRANS FIN AUTH-D-1",
        "value": "17158633.50",
        "weight": "0.01249055",
        "shared": false
      },
      {
        "name": "TARRANT TX EDFC 5% MT",
        "value": "15850114.16",
        "weight": "0.01153802",
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      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
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      },
      {
        "name": "MAIN STR NAT GA 4% MT",
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        "shared": false
      },
      {
        "name": "MO HLTH & EDU FACS AU",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
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      },
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      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2019C-1",
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      },
      {
        "name": "EQUITABLE SCHOOL REVOLVING FUND LLC OBLIGATED GROUP 5.0% 11-01-28",
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      },
      {
        "name": "Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 2, Series 2021B-1",
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        "name": "State of Maryland, Series 2018-2",
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        "name": "State of Colorado, Series 2020A",
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      {
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      },
      {
        "name": "SAN FRANCISCO CITY & COUNTY AIRPORT COMM-SAN FRANCISCO INTERNATIONAL AIRPORT",
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        "name": "State of New Jersey, Series 2020A",
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        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 5.00000000",
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      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & REGD B/E 3.25000000",
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      {
        "name": "MET WASHINGTON DC ARPTS AUTH ARPT SYS REVENUE",
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      {
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      {
        "name": "BLACK BELT ENERGY GAS VAR",
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      {
        "name": "ARLNGTN VA IDA 5% MT",
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      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
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      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL REGD V/R B/E 5.00000000",
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      {
        "name": "Harris County Cultural Education Facilities Finance Corp. (Memorial Hermann Health System), Series 2024, Ref. RB",
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      {
        "name": "CHARLOTTE-MECKLENBURG NC HOSP CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY/THE",
        "value": "7884520.00",
        "weight": "0.00573950",
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      {
        "name": "MUNIBOND",
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      {
        "name": "CYPRESS-FAIRBANKS TX INDEP SCH DIST",
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      {
        "name": "CT HLTH & EDU AUTH-B",
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      {
        "name": "CHICAGO O'HARE INTERNATIONAL AIRPORT",
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      {
        "name": "Nashville (City of) & Davidson (County of), TN Metropolitan Government Health & Educational Facilities Board (The) (Vanderbilt Univ Medical Center)",
        "value": "7521699.93",
        "weight": "0.00547539",
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      {
        "name": "MD EDC 0% 10/1/2036 MT",
        "value": "7209753.60",
        "weight": "0.00524831",
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      },
      {
        "name": "MEMORIAL HERMANN HEALTH SYSTEM OBLIGATED GROUP (MPT) 5.0% 06-01-32",
        "value": "7170674.37",
        "weight": "0.00521986",
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      },
      {
        "name": "PUERTO RICO COMMONWEALTH AQUEDUCT & SEWER AUTHORITY",
        "value": "7156825.92",
        "weight": "0.00520978",
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      {
        "name": "GREAT LAKES WATER AUTHORITY SEWAGE DISPOSAL SYSTEM REVENUE",
        "value": "7134400.78",
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      {
        "name": "NY TRANS CORP 5% 1/1/2027 @",
        "value": "7119854.00",
        "weight": "0.00518287",
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      },
      {
        "name": "PORT OF PORTLAND OR AIRPORT REVENUE",
        "value": "7053768.35",
        "weight": "0.00513476",
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      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023, RB",
        "value": "7032896.56",
        "weight": "0.00511957",
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      {
        "name": "Black Belt Energy Gas District (The), Series 2023 B, RB",
        "value": "6975011.77",
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      {
        "name": "LONG ISLAND PWR-B",
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        "weight": "0.00504667",
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      {
        "name": "MA ST DEV FIN AGY-A-1",
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        "weight": "0.00504104",
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      {
        "name": "GA PWR - SOUTHERN CO 18-1 V1",
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        "weight": "0.00495003",
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      {
        "name": "PORT SEATTLE 5% 7/1/2029 @",
        "value": "6658584.09",
        "weight": "0.00484709",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "6607187.18",
        "weight": "0.00480967",
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      {
        "name": "SOUTHEAST ENERGY-E",
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        "weight": "0.00475998",
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      {
        "name": "MASSACHUSETTS ST HSG FIN AGY MASHSG 12/29 FIXED 3.55",
        "value": "6507652.09",
        "weight": "0.00473722",
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      },
      {
        "name": "State of Illinois, Series C",
        "value": "6496013.47",
        "weight": "0.00472874",
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      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6415556.61",
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      {
        "name": "SHANDS TEACHING HOSP OBL",
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    "b_top": [
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        "name": "Indianapolis Local Public Improvement Bond Bank, Indiana, Airport Authority Project Revenue Bonds, Refunding Series 2019D",
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      {
        "name": "State of Connecticut",
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      {
        "name": "DENVER CO ARPT 5% 12/1/2031 @",
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      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
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      {
        "name": "New Jersey Transportation Trust Fund Authority",
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      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
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      {
        "name": "NEW JERSEY ST ECON DEV AUTH MTR VEHCL SURCHARGE REVENUE",
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      {
        "name": "ST JOHN BAPTIST -B2",
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        "weight": "0.01711063",
        "shared": true
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      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "4926931.88",
        "weight": "0.01702779",
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      {
        "name": "FLORIDA INSURANCE ASSISTANCE INTERLOCAL AGY",
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      {
        "name": "State of Connecticut, Series A",
        "value": "4437392.31",
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      {
        "name": "DENTON TX ISD-SER B2",
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      {
        "name": "Chandler Industrial Development Authority, Series 2019",
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      {
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      {
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      {
        "name": "LONG ISLAND PWR AUTH",
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      {
        "name": "North Carolina Turnpike Authority 5.00% 01/01/2033",
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        "name": "NY LSLPWR 09/01/2051",
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      {
        "name": "State of Ohio",
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        "name": "MTRO WA DC ARPT 5% 10/1/2030 @",
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      {
        "name": "PORT NY NJ 5% 10/15/2030 @",
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      {
        "name": "MTRO WA DC ARPT 5% 10/1/2029 @",
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      {
        "name": "DENVER CITY & CNTY CO ARPT REV REGD N/C B/E AMT 5.00000000",
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        "shared": false
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      {
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        "weight": "0.01133109",
        "shared": false
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      {
        "name": "Trimble (County of), KY (Louisville Gas & Electric), Series 2002 A, Ref. RB",
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      {
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      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
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        "weight": "0.01063897",
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      {
        "name": "LOUISIANA ST OFFSHORE TERMINAL LOUISIANA OFFSHORE TERMINAL AUTHORITY",
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        "weight": "0.01056447",
        "shared": true
      },
      {
        "name": "SAN ANTONIO TX ELEC & GAS REVENUE",
        "value": "3054888.90",
        "weight": "0.01055789",
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      {
        "name": "State of Illinois, Series 2016",
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        "weight": "0.00937526",
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      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
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      {
        "name": "SALT LAKE CITY UT ARPT REVENUE",
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        "shared": true
      },
      {
        "name": "N TX TOLLWAY AUTH REVENUE REGD N/C ZCP OID B/E AG 0.00000000",
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      {
        "name": "MISSOURI ST ENVRNMNTL IMPT & E REGD V/R B/E AMT 4.05000000",
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      },
      {
        "name": "NJ TRN FD CAB-SER C",
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      {
        "name": "N TX HWY CABS-REF-1ST",
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        "shared": false
      },
      {
        "name": "TEXAS TRANSPORTATION VAR",
        "value": "2494767.75",
        "weight": "0.00862208",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "2482339.08",
        "weight": "0.00857912",
        "shared": false
      },
      {
        "name": "NJ TRN FD CAB-SER C",
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      {
        "name": "MARICOPA IDA AZ 5% 1/1/31",
        "value": "2342845.41",
        "weight": "0.00809702",
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      },
      {
        "name": "Southeast Alabama Gas Supply District/The",
        "value": "2341254.64",
        "weight": "0.00809153",
        "shared": false
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      {
        "name": "HUDSON YDS INFR 5% 2/15/35",
        "value": "2340569.14",
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        "shared": false
      },
      {
        "name": "State of Illinois, Series 2022A",
        "value": "2313294.94",
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      },
      {
        "name": "MUSEUM ASSOCIATES (MPT) FRN 12-01-50",
        "value": "2282169.57",
        "weight": "0.00788732",
        "shared": true
      },
      {
        "name": "LOWER CO RIVER AUTH-B",
        "value": "2251439.00",
        "weight": "0.00778112",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH NEW JERSEY ECONOMIC DEVELOPMENT AUTHORITY",
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        "weight": "0.00777254",
        "shared": false
      },
      {
        "name": "PORT SEATTLE 5% 7/1/2029 @",
        "value": "2187924.22",
        "weight": "0.00756161",
        "shared": true
      },
      {
        "name": "Salem-Keizer School District No 24J",
        "value": "2181725.21",
        "weight": "0.00754018",
        "shared": false
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-004382",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/730200/000109926326004382/0001099263-26-004382-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014617",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026014617/0000940400-26-014617-index.htm"
    }
  ]
}