{
  "page": "compare",
  "query": {
    "a": "PRFSX",
    "b": "MTLFX"
  },
  "retrieved_at": "2026-07-07T18:59:32+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": "MFS Municipal Limited Maturity Fund",
    "ticker": "MTLFX",
    "slug": "MTLFX",
    "series_id": "S000002496",
    "html_url": "https://fundwatcher.app/funds/MTLFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05949351264987519815506644716",
    "coverage_b_by_a": "0.05949351264987519815506644715",
    "shared_count": 36,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "19887160.89",
        "weight": "0.01447677",
        "shared": false
      },
      {
        "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",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "15462585.20",
        "weight": "0.01125592",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
        "value": "13856988.31",
        "weight": "0.01008713",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "12834162.19",
        "weight": "0.00934257",
        "shared": true
      },
      {
        "name": "MO HLTH & EDU FACS AU",
        "value": "12665788.80",
        "weight": "0.00922000",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "12554353.82",
        "weight": "0.00913889",
        "shared": true
      },
      {
        "name": "CHARLOTTE-MECKLENBURG NC HOSP REGD V/R B/E 5.00000000",
        "value": "12540741.05",
        "weight": "0.00912898",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2019C-1",
        "value": "11579968.12",
        "weight": "0.00842959",
        "shared": false
      },
      {
        "name": "EQUITABLE SCHOOL REVOLVING FUND LLC OBLIGATED GROUP 5.0% 11-01-28",
        "value": "10591911.86",
        "weight": "0.00771033",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 2, Series 2021B-1",
        "value": "10458708.00",
        "weight": "0.00761337",
        "shared": true
      },
      {
        "name": "State of Maryland, Series 2018-2",
        "value": "10366554.36",
        "weight": "0.00754629",
        "shared": false
      },
      {
        "name": "State of Colorado, Series 2020A",
        "value": "9969468.42",
        "weight": "0.00725723",
        "shared": false
      },
      {
        "name": "CHICAGO MIDWAY INTERNATIONAL AIRPORT 5.0% 01-01-30",
        "value": "9780169.50",
        "weight": "0.00711943",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO CITY & COUNTY AIRPORT COMM-SAN FRANCISCO INTERNATIONAL AIRPORT",
        "value": "9764016.03",
        "weight": "0.00710767",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "9628496.48",
        "weight": "0.00700902",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 5.00000000",
        "value": "9615365.72",
        "weight": "0.00699946",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & REGD B/E 3.25000000",
        "value": "9600411.11",
        "weight": "0.00698858",
        "shared": false
      },
      {
        "name": "MET WASHINGTON DC ARPTS AUTH ARPT SYS REVENUE",
        "value": "9086063.88",
        "weight": "0.00661416",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "8856034.63",
        "weight": "0.00644671",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "8569854.49",
        "weight": "0.00623839",
        "shared": false
      },
      {
        "name": "ARLNGTN VA IDA 5% MT",
        "value": "8239880.25",
        "weight": "0.00599818",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "8169793.89",
        "weight": "0.00594716",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL REGD V/R B/E 5.00000000",
        "value": "7955625.45",
        "weight": "0.00579126",
        "shared": false
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp. (Memorial Hermann Health System), Series 2024, Ref. RB",
        "value": "7885213.70",
        "weight": "0.00574001",
        "shared": false
      },
      {
        "name": "CHARLOTTE-MECKLENBURG NC HOSP CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY/THE",
        "value": "7884520.00",
        "weight": "0.00573950",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "7847833.86",
        "weight": "0.00571280",
        "shared": false
      },
      {
        "name": "CYPRESS-FAIRBANKS TX INDEP SCH DIST",
        "value": "7757332.10",
        "weight": "0.00564692",
        "shared": false
      },
      {
        "name": "CT HLTH & EDU AUTH-B",
        "value": "7674581.94",
        "weight": "0.00558668",
        "shared": false
      },
      {
        "name": "CHICAGO O'HARE INTERNATIONAL AIRPORT",
        "value": "7649521.50",
        "weight": "0.00556843",
        "shared": false
      },
      {
        "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",
        "shared": false
      },
      {
        "name": "MD EDC 0% 10/1/2036 MT",
        "value": "7209753.60",
        "weight": "0.00524831",
        "shared": false
      },
      {
        "name": "MEMORIAL HERMANN HEALTH SYSTEM OBLIGATED GROUP (MPT) 5.0% 06-01-32",
        "value": "7170674.37",
        "weight": "0.00521986",
        "shared": false
      },
      {
        "name": "PUERTO RICO COMMONWEALTH AQUEDUCT & SEWER AUTHORITY",
        "value": "7156825.92",
        "weight": "0.00520978",
        "shared": false
      },
      {
        "name": "GREAT LAKES WATER AUTHORITY SEWAGE DISPOSAL SYSTEM REVENUE",
        "value": "7134400.78",
        "weight": "0.00519345",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 1/1/2027 @",
        "value": "7119854.00",
        "weight": "0.00518287",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR AIRPORT REVENUE",
        "value": "7053768.35",
        "weight": "0.00513476",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023, RB",
        "value": "7032896.56",
        "weight": "0.00511957",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District (The), Series 2023 B, RB",
        "value": "6975011.77",
        "weight": "0.00507743",
        "shared": false
      },
      {
        "name": "LONG ISLAND PWR-B",
        "value": "6932754.99",
        "weight": "0.00504667",
        "shared": false
      },
      {
        "name": "MA ST DEV FIN AGY-A-1",
        "value": "6925017.60",
        "weight": "0.00504104",
        "shared": false
      },
      {
        "name": "GA PWR - SOUTHERN CO 18-1 V1",
        "value": "6800000.00",
        "weight": "0.00495003",
        "shared": false
      },
      {
        "name": "PORT SEATTLE 5% 7/1/2029 @",
        "value": "6658584.09",
        "weight": "0.00484709",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "6607187.18",
        "weight": "0.00480967",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "6538928.40",
        "weight": "0.00475998",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST HSG FIN AGY MASHSG 12/29 FIXED 3.55",
        "value": "6507652.09",
        "weight": "0.00473722",
        "shared": false
      },
      {
        "name": "State of Illinois, Series C",
        "value": "6496013.47",
        "weight": "0.00472874",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6415556.61",
        "weight": "0.00467018",
        "shared": true
      },
      {
        "name": "SHANDS TEACHING HOSP OBL",
        "value": "6356763.52",
        "weight": "0.00462738",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "112692414.14",
        "weight": "0.03598440",
        "shared": false
      },
      {
        "name": "DFW ARPT 5% 11/1/2050 MT @",
        "value": "25389261.35",
        "weight": "0.00810718",
        "shared": true
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      {
        "name": "COLLIER COUNTY INDUSTRIAL DEVE COLDEV 04/35 FIXED 5",
        "value": "22226644.00",
        "weight": "0.00709731",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "22212838.96",
        "weight": "0.00709290",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "22028757.15",
        "weight": "0.00703412",
        "shared": false
      },
      {
        "name": "TN TNSUTL 05/01/2053",
        "value": "19556162.30",
        "weight": "0.00624458",
        "shared": false
      },
      {
        "name": "WISCONSIN HEALTH & ED VAR",
        "value": "18599815.60",
        "weight": "0.00593920",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport, Series 2025 A",
        "value": "18319684.35",
        "weight": "0.00584975",
        "shared": false
      },
      {
        "name": "CO ST HLTH FACS-UNREF",
        "value": "17928780.58",
        "weight": "0.00572493",
        "shared": false
      },
      {
        "name": "TENNERGY CORP TN GAS REVENUE TGYPWR 10/53 ADJUSTABLE VAR",
        "value": "16912186.16",
        "weight": "0.00540032",
        "shared": false
      },
      {
        "name": "TX TAREDU 11/15/2055",
        "value": "16520958.00",
        "weight": "0.00527539",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "16130063.41",
        "weight": "0.00515057",
        "shared": false
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "15836730.00",
        "weight": "0.00505691",
        "shared": false
      },
      {
        "name": "FLORIDA DEV FIN CORP HLTHCAREFACS REVENUE",
        "value": "15649609.74",
        "weight": "0.00499716",
        "shared": false
      },
      {
        "name": "New Hampshire Business Finance Authority, Series 2023A",
        "value": "15544728.27",
        "weight": "0.00496367",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "15524714.25",
        "weight": "0.00495728",
        "shared": true
      },
      {
        "name": "AL BBEUTL 5 10/01/2033",
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        "weight": "0.00490639",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "15309112.01",
        "weight": "0.00488843",
        "shared": true
      },
      {
        "name": "EP TUSCANY ZARAGOSA PFC TX EPTMFH 12/33 FIXED OID 4",
        "value": "15008650.50",
        "weight": "0.00479249",
        "shared": false
      },
      {
        "name": "REPUBLIC SERVICES INC (MPT) 3.45% 12-01-35",
        "value": "15000000.00",
        "weight": "0.00478973",
        "shared": false
      },
      {
        "name": "Energy Southeast Cooperative District, Alabama, Energy Supply Revenue Bonds, Series 2025B",
        "value": "14846239.70",
        "weight": "0.00474063",
        "shared": false
      },
      {
        "name": "ILLINOIS FIN AUTH-A-2",
        "value": "14833670.58",
        "weight": "0.00473662",
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      },
      {
        "name": "DENVER CITY & CNTY CO ARPT REVENUE",
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        "weight": "0.00469681",
        "shared": false
      },
      {
        "name": "Deerfield Community School District",
        "value": "14627678.30",
        "weight": "0.00467084",
        "shared": false
      },
      {
        "name": "HARRIS CNTY TX CULTURAL EDU FA REGD N/C B/E 5.00000000",
        "value": "14065470.00",
        "weight": "0.00449132",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "13820434.94",
        "weight": "0.00441307",
        "shared": true
      },
      {
        "name": "MICHIGAN ST HOSP FIN AUTH MICHIGAN STATE HOSPITAL FINANCE AUTHORITY",
        "value": "13259811.60",
        "weight": "0.00423406",
        "shared": false
      },
      {
        "name": "DeKalb (County of), GA Housing Authority (Park at 500), Series 2024, RB",
        "value": "12852068.43",
        "weight": "0.00410386",
        "shared": false
      },
      {
        "name": "Wayne County Airport Authority, Series 2025G",
        "value": "12769459.20",
        "weight": "0.00407748",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 5, Series 2023A",
        "value": "12617484.00",
        "weight": "0.00402895",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "12495690.61",
        "weight": "0.00399006",
        "shared": true
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "12396054.12",
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        "shared": false
      },
      {
        "name": "VANCOUVER WA HSG AUTH REGD OID B/E 4.00000000",
        "value": "11951388.72",
        "weight": "0.00381626",
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      },
      {
        "name": "ROCHESTER GAS AND ELECTRIC CORP 4.0% 05-15-32",
        "value": "11813297.79",
        "weight": "0.00377217",
        "shared": false
      },
      {
        "name": "Pennsylvania Economic Development Financing Authority",
        "value": "11667531.40",
        "weight": "0.00372562",
        "shared": false
      },
      {
        "name": "City of Austin, Series 2025",
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        "shared": false
      },
      {
        "name": "City of Austin, Series 2025",
        "value": "11469816.04",
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      },
      {
        "name": "Northampton County General Purpose Authority, Series A-2",
        "value": "11466036.78",
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      },
      {
        "name": "Massachusetts Development Finance Agency, Series 2026F",
        "value": "11409196.00",
        "weight": "0.00364313",
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      },
      {
        "name": "WVU HEALTH PUT B 5% 6/1/33 MT",
        "value": "11385789.45",
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        "shared": false
      },
      {
        "name": "COLBURN SCHOOL (MPT) 1.75% 08-01-55",
        "value": "11289160.84",
        "weight": "0.00360480",
        "shared": false
      },
      {
        "name": "Pennsylvania Economic Development Financing Authority, Series 2026B",
        "value": "11238910.00",
        "weight": "0.00358875",
        "shared": false
      },
      {
        "name": "MOBILE PCR AL PWR-C",
        "value": "11009978.10",
        "weight": "0.00351565",
        "shared": false
      },
      {
        "name": "Port Authority of New York & New Jersey, Series 246",
        "value": "10930428.00",
        "weight": "0.00349025",
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      },
      {
        "name": "City of Hibbing, Series 2025A",
        "value": "10927721.62",
        "weight": "0.00348939",
        "shared": false
      },
      {
        "name": "Washington Health Care Facilities Authority, Series C-2",
        "value": "10886922.00",
        "weight": "0.00347636",
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      },
      {
        "name": "Maricopa County Industrial Development Authority, Series 2026 D",
        "value": "10856226.00",
        "weight": "0.00346656",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "10814631.00",
        "weight": "0.00345328",
        "shared": false
      },
      {
        "name": "Chicago Midway International Airport, Series 2023A",
        "value": "10810245.00",
        "weight": "0.00345188",
        "shared": false
      },
      {
        "name": "WA ST HLTH CAR 5% 10/1/2030",
        "value": "10759831.00",
        "weight": "0.00343578",
        "shared": false
      }
    ]
  },
  "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": "0002071691-26-015580",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/63075/000207169126015580/0002071691-26-015580-index.htm"
    }
  ]
}