{
  "page": "compare",
  "query": {
    "a": "SWNTX",
    "b": "TAMBX"
  },
  "retrieved_at": "2026-07-07T18:59:24+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": "Schwab Tax-Free Bond Fund",
    "ticker": "SWNTX",
    "slug": "SWNTX",
    "series_id": "S000006815",
    "html_url": "https://fundwatcher.app/funds/SWNTX/"
  },
  "fund_b": {
    "name": "Municipal Opportunities Fund",
    "ticker": "TAMBX",
    "slug": "TAMBX",
    "series_id": "S000000652",
    "html_url": "https://fundwatcher.app/funds/TAMBX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.03388804276091410584419103727",
    "coverage_b_by_a": "0.03388804276091410584419103725",
    "shared_count": 17,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "NYC TRANSITIONAL-E4",
        "value": "6190000.00",
        "weight": "0.00997633",
        "shared": false
      },
      {
        "name": "CHERRY CREEK CO SCH DIST #5",
        "value": "6097807.00",
        "weight": "0.00982774",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series F",
        "value": "5501818.50",
        "weight": "0.00886720",
        "shared": true
      },
      {
        "name": "NYC TRANS FIN AUTH",
        "value": "5295513.00",
        "weight": "0.00853470",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "5058180.00",
        "weight": "0.00815219",
        "shared": true
      },
      {
        "name": "P3 IRVINE SL HOLDINGS LLC OBLIGATED GROUP 6.375% 06-01-59",
        "value": "4423926.73",
        "weight": "0.00712998",
        "shared": false
      },
      {
        "name": "CORPUS CHR UTIL 5% 7/15/2047",
        "value": "4158508.00",
        "weight": "0.00670220",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "4059205.20",
        "weight": "0.00654216",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "3817345.00",
        "weight": "0.00615236",
        "shared": true
      },
      {
        "name": "AL BBEUTL 5 07/01/2033",
        "value": "3797288.25",
        "weight": "0.00612003",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority",
        "value": "3742675.65",
        "weight": "0.00603201",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASDEV 07/45 FIXED 5.5",
        "value": "3688459.60",
        "weight": "0.00594463",
        "shared": false
      },
      {
        "name": "HASTINGS CAMPUS HSG FIN AUTH C HCHGEN 07/45 FIXED 5",
        "value": "3669467.60",
        "weight": "0.00591403",
        "shared": false
      },
      {
        "name": "NJ NJSEDU 07/01/2064",
        "value": "3374660.70",
        "weight": "0.00543889",
        "shared": false
      },
      {
        "name": "Buckeye Tobacco Settlement Financing Authority, Series A-2, Class 1",
        "value": "3275493.71",
        "weight": "0.00527906",
        "shared": false
      },
      {
        "name": "Redevelopment Authority of the City of Philadelphia",
        "value": "3262223.10",
        "weight": "0.00525768",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "3259656.15",
        "weight": "0.00525354",
        "shared": false
      },
      {
        "name": "CLIFTON TX HGR EDU FIN CORP EDU REVENUE",
        "value": "3234652.73",
        "weight": "0.00521324",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "3225674.10",
        "weight": "0.00519877",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
        "value": "3180804.60",
        "weight": "0.00512646",
        "shared": false
      },
      {
        "name": "NY STATE UR D(NY STATE PIT) 5% 3/15/47",
        "value": "3153772.80",
        "weight": "0.00508289",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "3134255.40",
        "weight": "0.00505143",
        "shared": true
      },
      {
        "name": "LEE COUNTY INDUSTRIAL DEVELOPM LEEMED 11/44 FIXED 5",
        "value": "3106214.10",
        "weight": "0.00500624",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2045 MT",
        "value": "3083540.73",
        "weight": "0.00496970",
        "shared": false
      },
      {
        "name": "Port Authority of New York & New Jersey",
        "value": "3065683.67",
        "weight": "0.00494092",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "3062770.75",
        "weight": "0.00493622",
        "shared": false
      },
      {
        "name": "LOUISIANA ST OFFSHORE TERMINAL LOUISIANA OFFSHORE TERMINAL AUTHORITY",
        "value": "3056791.80",
        "weight": "0.00492659",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 3.45% 11-01-46",
        "value": "3000000.00",
        "weight": "0.00483505",
        "shared": false
      },
      {
        "name": "NJ EDUCTNL FACS-A",
        "value": "2988396.75",
        "weight": "0.00481635",
        "shared": true
      },
      {
        "name": "CENTRL FL EXPRESSWAY AUTH SR LIEN REVENUE",
        "value": "2982928.50",
        "weight": "0.00480754",
        "shared": false
      },
      {
        "name": "CONNECTICUT ST-A-REF",
        "value": "2978772.00",
        "weight": "0.00480084",
        "shared": false
      },
      {
        "name": "King County School District No. 406 Tukwila",
        "value": "2967132.18",
        "weight": "0.00478208",
        "shared": false
      },
      {
        "name": "OHIO ST",
        "value": "2952806.50",
        "weight": "0.00475899",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2022A",
        "value": "2944092.11",
        "weight": "0.00474495",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 06-15-36",
        "value": "2931711.25",
        "weight": "0.00472499",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-2",
        "value": "2878065.75",
        "weight": "0.00463854",
        "shared": false
      },
      {
        "name": "San Diego County Regional Airport Authority",
        "value": "2865420.75",
        "weight": "0.00461816",
        "shared": false
      },
      {
        "name": "MA ST DEV FIN AGY-M",
        "value": "2852840.75",
        "weight": "0.00459788",
        "shared": false
      },
      {
        "name": "TX A&M UNIV-A-REF",
        "value": "2850211.50",
        "weight": "0.00459364",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "2832198.33",
        "weight": "0.00456461",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
        "value": "2830671.39",
        "weight": "0.00456215",
        "shared": false
      },
      {
        "name": "NYC WTR 5% 6/15/2043",
        "value": "2811932.75",
        "weight": "0.00453195",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 06-15-42",
        "value": "2786639.00",
        "weight": "0.00449118",
        "shared": false
      },
      {
        "name": "NEW YORK CITY NY TRANSITIONAL FIN AUTH BLDG AID REVENUE",
        "value": "2782331.24",
        "weight": "0.00448424",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 5/1/2055 MT",
        "value": "2735297.25",
        "weight": "0.00440844",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "2729053.50",
        "weight": "0.00439837",
        "shared": false
      },
      {
        "name": "Johnson & Miami Counties Unified School District No. 230 Spring Hills",
        "value": "2695668.62",
        "weight": "0.00434457",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "2669075.50",
        "weight": "0.00430171",
        "shared": false
      },
      {
        "name": "EQUITABLE SCHOOL REVOLVING FUND LLC OBLIGATED GROUP 5.0% 11-01-28",
        "value": "2634306.25",
        "weight": "0.00424567",
        "shared": false
      },
      {
        "name": "State of Illinois",
        "value": "2607570.75",
        "weight": "0.00420258",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Black Belt Energy Gas District, Series 2025, RB",
        "value": "17658263.04",
        "weight": "0.01145232",
        "shared": false
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "16346230.50",
        "weight": "0.01060140",
        "shared": true
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "14880879.90",
        "weight": "0.00965104",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "14440133.55",
        "weight": "0.00936520",
        "shared": false
      },
      {
        "name": "Main Street Energy, Inc., Series D",
        "value": "14408644.80",
        "weight": "0.00934477",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "11403179.54",
        "weight": "0.00739557",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES REGD B/E 5.50000000",
        "value": "10912666.00",
        "weight": "0.00707745",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "10900626.00",
        "weight": "0.00706964",
        "shared": true
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2030 @",
        "value": "10416546.08",
        "weight": "0.00675569",
        "shared": false
      },
      {
        "name": "TEXAS WTR DEV BRD REVENUE",
        "value": "10305897.23",
        "weight": "0.00668392",
        "shared": false
      },
      {
        "name": "Colorado Educational & Cultural Facilities Authority, Series 2025",
        "value": "10178140.44",
        "weight": "0.00660107",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 A",
        "value": "9675167.00",
        "weight": "0.00627486",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "8982050.30",
        "weight": "0.00582534",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 5.25% 07-15-33",
        "value": "8542364.65",
        "weight": "0.00554018",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 G",
        "value": "8085227.42",
        "weight": "0.00524370",
        "shared": false
      },
      {
        "name": "MICHIGAN ST FIN AUTH REVENUE REGD V/R B/E 1.20000000",
        "value": "7977398.09",
        "weight": "0.00517377",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH DO REGD OID B/E AMT 6.37500000",
        "value": "7904417.25",
        "weight": "0.00512644",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "7729602.30",
        "weight": "0.00501306",
        "shared": false
      },
      {
        "name": "COUNTY OF BALTIMORE MD BAL 07/44 FIXED 5",
        "value": "7291914.09",
        "weight": "0.00472919",
        "shared": false
      },
      {
        "name": "Knoxville Industrial Development Board, Series 2025, RB",
        "value": "7023091.60",
        "weight": "0.00455485",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "6639871.20",
        "weight": "0.00430631",
        "shared": false
      },
      {
        "name": "GREATER ORLANDO AVIATION AUTHO GREAPT 10/39 FIXED 5",
        "value": "6443047.22",
        "weight": "0.00417866",
        "shared": false
      },
      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
        "value": "6353483.40",
        "weight": "0.00412057",
        "shared": false
      },
      {
        "name": "GFL SOLID WASTE SOUTHEAST LLC (MPT) 4.375% 10-01-54",
        "value": "6344666.88",
        "weight": "0.00411485",
        "shared": false
      },
      {
        "name": "GREATER ORLANDO AVIATION AUTHO GREAPT 10/38 FIXED 5",
        "value": "6181023.78",
        "weight": "0.00400872",
        "shared": false
      },
      {
        "name": "SALES TAX SECURITIZATION CORP STSGEN 01/36 FIXED 5",
        "value": "6156719.63",
        "weight": "0.00399296",
        "shared": false
      },
      {
        "name": "NJ EDUCTNL FACS-A",
        "value": "5850407.43",
        "weight": "0.00379430",
        "shared": true
      },
      {
        "name": "SWARTHMORE BOROUGH AUTHORITY SWTHGR 09/55 ADJUSTABLE VAR",
        "value": "5800016.81",
        "weight": "0.00376162",
        "shared": false
      },
      {
        "name": "City of Los Angeles Department of Airports, Series 2025A",
        "value": "5793539.50",
        "weight": "0.00375742",
        "shared": false
      },
      {
        "name": "NOVELIS CORP (MPT) 5.0% 06-01-55",
        "value": "5756791.15",
        "weight": "0.00373359",
        "shared": false
      },
      {
        "name": "TAMPA BAY WTR -A",
        "value": "5752159.25",
        "weight": "0.00373058",
        "shared": false
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "5707851.80",
        "weight": "0.00370185",
        "shared": false
      },
      {
        "name": "Village of Lincolnwood, Series 2021 A",
        "value": "5560018.00",
        "weight": "0.00360597",
        "shared": false
      },
      {
        "name": "DISTRICT OF COLUMBIA DISGEN 06/34 FIXED OID 5.125",
        "value": "5526573.15",
        "weight": "0.00358428",
        "shared": false
      },
      {
        "name": "SALES TAX SECURITIZATION CORP STSGEN 01/34 FIXED 5",
        "value": "5505651.85",
        "weight": "0.00357071",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5469043.00",
        "weight": "0.00354697",
        "shared": false
      },
      {
        "name": "DESERTXPRESS ENTERPRISES LLC (MPT) 12.0% 01-01-65",
        "value": "5451300.00",
        "weight": "0.00353546",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "5419707.80",
        "weight": "0.00351497",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2025B",
        "value": "5327898.00",
        "weight": "0.00345543",
        "shared": false
      },
      {
        "name": "OMAHA PUB PWR DT -A",
        "value": "5285354.43",
        "weight": "0.00342783",
        "shared": false
      },
      {
        "name": "BRIDGEVIEW FIN CORP IL SALES T BRDGEN 12/37 FIXED 5",
        "value": "5251180.86",
        "weight": "0.00340567",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "5198029.16",
        "weight": "0.00337120",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "5187743.04",
        "weight": "0.00336453",
        "shared": true
      },
      {
        "name": "TX WTR DEV BRD-A -REV",
        "value": "5184143.50",
        "weight": "0.00336219",
        "shared": false
      },
      {
        "name": "NEW HOPE CULTURAL EDUCATION FA NHPFAC 01/32 FIXED 5",
        "value": "5178336.00",
        "weight": "0.00335843",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "5158479.36",
        "weight": "0.00334555",
        "shared": true
      },
      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "5109753.87",
        "weight": "0.00331395",
        "shared": false
      },
      {
        "name": "WYANDOTTE COUNTY-KANSAS CITY U WYAGEN 03/41 FIXED OID 5.5",
        "value": "5077116.50",
        "weight": "0.00329278",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2025, GO Bonds",
        "value": "5050277.28",
        "weight": "0.00327537",
        "shared": false
      },
      {
        "name": "UNITED STATES VIRGIN ISLANDS FEDERAL EXCISE TAX 5.0% 10-01-30",
        "value": "4909451.40",
        "weight": "0.00318404",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-039952",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/869365/000141036826039952/0001410368-26-039952-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-184513",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/857769/000119312526184513/0001193125-26-184513-index.htm"
    }
  ]
}