{
  "page": "compare",
  "query": {
    "a": "PRIMX",
    "b": "FSMUX"
  },
  "retrieved_at": "2026-07-07T16:23:05+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 Summit Municipal Income Fund",
    "ticker": "PRIMX",
    "slug": "PRIMX",
    "series_id": "S000002157",
    "html_url": "https://fundwatcher.app/funds/PRIMX/"
  },
  "fund_b": {
    "name": "Strategic Advisers Municipal Bond Fund",
    "ticker": "FSMUX",
    "slug": "FSMUX",
    "series_id": "S000072234",
    "html_url": "https://fundwatcher.app/funds/FSMUX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1350667249902124860574170891",
    "coverage_b_by_a": "0.1350667249902124860574170894",
    "shared_count": 680,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
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        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "25243639.90",
        "weight": "0.00899545",
        "shared": true
      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp., Methodist Hospitals of Dallas Project, Series 2008-A",
        "value": "23900000.00",
        "weight": "0.00851665",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2019 A, RB",
        "value": "21682130.66",
        "weight": "0.00772633",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 5/1/2055 MT",
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        "weight": "0.00741302",
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      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
        "value": "19542796.00",
        "weight": "0.00696398",
        "shared": true
      },
      {
        "name": "New York City Transitional Finance Authority, Series A-1",
        "value": "19220646.60",
        "weight": "0.00684919",
        "shared": true
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "16175279.58",
        "weight": "0.00576399",
        "shared": true
      },
      {
        "name": "JEA WTR & SWR REV-A",
        "value": "15907984.50",
        "weight": "0.00566874",
        "shared": true
      },
      {
        "name": "OK TURNPIKE AUTH",
        "value": "15660777.71",
        "weight": "0.00558064",
        "shared": true
      },
      {
        "name": "TX TTFTRN 5.5 10/01/2055",
        "value": "15478054.02",
        "weight": "0.00551553",
        "shared": true
      },
      {
        "name": "COUNTY OF COOK IL SALES TAX REVENUE",
        "value": "15365329.96",
        "weight": "0.00547536",
        "shared": true
      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "15119684.50",
        "weight": "0.00538783",
        "shared": true
      },
      {
        "name": "State of Colorado, Series 2022",
        "value": "14436421.95",
        "weight": "0.00514435",
        "shared": true
      },
      {
        "name": "Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Refunding Subordinate Green Series 2025A",
        "value": "14139883.46",
        "weight": "0.00503868",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "14001800.95",
        "weight": "0.00498948",
        "shared": true
      },
      {
        "name": "District of Columbia Income Tax, Series 2025A",
        "value": "13448024.10",
        "weight": "0.00479214",
        "shared": true
      },
      {
        "name": "LOUISVILLE/JEFFERSON COUNTY METROPOLITAN GOVERNMENT",
        "value": "13000000.00",
        "weight": "0.00463249",
        "shared": false
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      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "12831175.69",
        "weight": "0.00457233",
        "shared": true
      },
      {
        "name": "ARLINGTON TX HGR EDU FIN CORP REGD OID B/E PSF-GTD 4.00000000",
        "value": "12463785.21",
        "weight": "0.00444141",
        "shared": false
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      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "11874958.04",
        "weight": "0.00423159",
        "shared": true
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      {
        "name": "Point Phase 1 Public Infrastructure District No. 1, Series 2025, RB",
        "value": "11786556.59",
        "weight": "0.00420008",
        "shared": true
      },
      {
        "name": "North Carolina Turnpike Authority, Triangle Expressway System Revenue Bonds, Refunding Series 2018",
        "value": "11275217.24",
        "weight": "0.00401787",
        "shared": true
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      {
        "name": "Denver (City & County of), CO, Series 2018 A, Ref. RB",
        "value": "11261440.41",
        "weight": "0.00401296",
        "shared": false
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      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "11220064.21",
        "weight": "0.00399822",
        "shared": true
      },
      {
        "name": "Metropolitan Nashville, TN Airport Auth. Rev. B, AMT",
        "value": "10881515.70",
        "weight": "0.00387758",
        "shared": true
      },
      {
        "name": "State of Colorado, Rural Colorado, Certificates of Participation, Series 2022",
        "value": "10866436.49",
        "weight": "0.00387220",
        "shared": true
      },
      {
        "name": "Virginia (Commonwealth of) College Building Authority (21st Century College and Equipment Programs), Series 2024, RB",
        "value": "10678242.85",
        "weight": "0.00380514",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2054",
        "value": "10527535.81",
        "weight": "0.00375144",
        "shared": true
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      {
        "name": "California Community Choice Financing Authority, Series B",
        "value": "10320424.38",
        "weight": "0.00367763",
        "shared": true
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      {
        "name": "SEATTLE WA MUNI LIGHT & PWR REVENUE",
        "value": "9906569.37",
        "weight": "0.00353016",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV CORP",
        "value": "9896194.69",
        "weight": "0.00352646",
        "shared": true
      },
      {
        "name": "TX TRANSPRTN-C-REF",
        "value": "9819318.41",
        "weight": "0.00349907",
        "shared": false
      },
      {
        "name": "George L. Smith II GA World Congress Center Auth. Rev. (Convention Center Hotel) A",
        "value": "9778550.98",
        "weight": "0.00348454",
        "shared": true
      },
      {
        "name": "NY TRNSPRTN DEV CRP-A",
        "value": "9651563.95",
        "weight": "0.00343929",
        "shared": true
      },
      {
        "name": "PHILADELPHIA PA AUTH FOR INDL DEV HOSP REVENUE",
        "value": "9563237.26",
        "weight": "0.00340781",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2025 A, RB",
        "value": "9537630.30",
        "weight": "0.00339869",
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      {
        "name": "NY NYCGEN 5.5 02/01/2048",
        "value": "9409919.65",
        "weight": "0.00335318",
        "shared": true
      },
      {
        "name": "WA ST HSG FIN COMMN-1",
        "value": "9341703.63",
        "weight": "0.00332887",
        "shared": true
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      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2023A",
        "value": "9302020.56",
        "weight": "0.00331473",
        "shared": true
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      {
        "name": "WASHINGTON SUBURBAN SANITARY COMMISSION",
        "value": "9284027.20",
        "weight": "0.00330832",
        "shared": false
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      {
        "name": "MD ST STADIUM-UNREFD",
        "value": "9208453.61",
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      {
        "name": "SOUTH DAKOTA ST HLTH & EDUCTNL FACS AUTH",
        "value": "8942413.34",
        "weight": "0.00318659",
        "shared": true
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      {
        "name": "CT CTSHGR 5 07/01/2045",
        "value": "8923463.20",
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      {
        "name": "City of Atlanta, Series 2023 E",
        "value": "8864916.23",
        "weight": "0.00315897",
        "shared": false
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      {
        "name": "RESTRUCTURED-SER A1",
        "value": "8857163.43",
        "weight": "0.00315621",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "8778661.20",
        "weight": "0.00312823",
        "shared": true
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      {
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        "value": "8670179.04",
        "weight": "0.00308958",
        "shared": true
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      {
        "name": "California Community Choice Financing Authority, Series 2025G",
        "value": "8588374.58",
        "weight": "0.00306043",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK PERSONAL INCOME TAX REVENUE 4.0% 03-15-54",
        "value": "8504662.16",
        "weight": "0.00303060",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "8425111.85",
        "weight": "0.00300225",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Allspring Municipal Bond Admin",
        "value": "865145655.00",
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      {
        "name": "Vanguard Long-Term Tax-Exempt Adm",
        "value": "694526934.51",
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      {
        "name": "Franklin Federal Tax Free Income R6",
        "value": "656439810.79",
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      {
        "name": "MONEY MARKET FUND",
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      {
        "name": "ISHARES NATIONAL MUNI BOND ETF ISHARES NATIONAL MUNI BOND E",
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      {
        "name": "VANGUARD TAX-EXM",
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      {
        "name": "DWS Managed Municipal Bond S",
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      {
        "name": "FIDELITY SAI ENHANCED MUNICIPAL INCOME FUND",
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      {
        "name": "BlackRock National Municipal Inv A",
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      {
        "name": "Eaton Vance National Municipal Income I",
        "value": "243829535.70",
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      {
        "name": "American High-Income Municipal Bond F-2",
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      {
        "name": "Fidelity Municipal Cash Central Fund",
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        "weight": "0.00573521",
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      {
        "name": "Invesco Government & Agency Portfolio, Institutional Class",
        "value": "40242334.91",
        "weight": "0.00288412",
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      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "37437239.06",
        "weight": "0.00268308",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "33883883.53",
        "weight": "0.00242841",
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      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "32929474.32",
        "weight": "0.00236001",
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      {
        "name": "SOUTHEAST ENERGY-E",
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      {
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        "value": "28499240.13",
        "weight": "0.00204250",
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      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
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      {
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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        "name": "CHICAGO ILLIN 6% 4/1/2046",
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      {
        "name": "MUNIBOND",
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      {
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        "weight": "0.00130493",
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      {
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        "weight": "0.00118420",
        "shared": true
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      {
        "name": "TX TTFTRN 5.5 10/01/2055",
        "value": "16370516.04",
        "weight": "0.00117325",
        "shared": true
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      {
        "name": "TN TNSUTL 5 11/01/2034",
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      {
        "name": "NY TRANS CORP(JFK INT NEW ONE)/AGM 5.13% 6/30/60@",
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        "weight": "0.00114393",
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      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
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        "weight": "0.00113851",
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      {
        "name": "NEW YORK ST URBAN DEV CORP SALES TAX REVENUE",
        "value": "15696810.00",
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      {
        "name": "NY NYEFAC 07/01/2056",
        "value": "15553968.75",
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      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
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      {
        "name": "LOWER AL GAS DT-A-REF",
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      {
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      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
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      },
      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "14578761.47",
        "weight": "0.00104484",
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      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD OID B/E AMT 5.25000000",
        "value": "14489270.33",
        "weight": "0.00103843",
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      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 4.0% 06-15-52",
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      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD B/E AMT 5.75000000",
        "value": "14373169.96",
        "weight": "0.00103011",
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      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
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      },
      {
        "name": "MAIN STR NAT GA 4% 9/1/2052",
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        "weight": "0.00102900",
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      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds, Cooperative District Energy Supply Series 2025B",
        "value": "14355131.65",
        "weight": "0.00102881",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "14222939.55",
        "weight": "0.00101934",
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      },
      {
        "name": "Black Belt Energy Gas District, Series D-1",
        "value": "14178203.36",
        "weight": "0.00101613",
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      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "13568832.68",
        "weight": "0.00097246",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "13388709.79",
        "weight": "0.00095955",
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      },
      {
        "name": "NEW YORK ST DO 5% 3/15/2041",
        "value": "13335564.04",
        "weight": "0.00095574",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "13108509.88",
        "weight": "0.00093947",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series 2025G",
        "value": "13063507.04",
        "weight": "0.00093624",
        "shared": true
      },
      {
        "name": "NY TRNSPRTN DEV CRP-A",
        "value": "13029440.89",
        "weight": "0.00093380",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-003715",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/912029/000109926326003715/0001099263-26-003715-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002694",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1364924/000003540226002694/0000035402-26-002694-index.htm"
    }
  ]
}