{
  "page": "compare",
  "query": {
    "a": "ROBAX",
    "b": "MFLX"
  },
  "retrieved_at": "2026-07-07T18:53:15+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": "Robinson Tax Advantaged Income Fund",
    "ticker": "ROBAX",
    "slug": "ROBAX",
    "series_id": "S000046847",
    "html_url": "https://fundwatcher.app/funds/ROBAX/"
  },
  "fund_b": {
    "name": "First Trust Flexible Municipal High Income ETF",
    "ticker": "MFLX",
    "slug": "MFLX",
    "series_id": "S000053970",
    "html_url": "https://fundwatcher.app/funds/MFLX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.03745304403350916270782005579",
    "coverage_b_by_a": "0.03745304403350916270782005578",
    "shared_count": 8,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "BLACKROCK MUNIHOLDINGS FUND INC",
        "value": "23309838.00",
        "weight": "0.10656809",
        "shared": true
      },
      {
        "name": "BLACKROCK MUNIYIELD QUALITY FUND INC",
        "value": "17922917.52",
        "weight": "0.08194013",
        "shared": true
      },
      {
        "name": "BLACKROCK MUNIYIELD QUALITY FUND III INC",
        "value": "17023866.78",
        "weight": "0.07782984",
        "shared": true
      },
      {
        "name": "CLOSED-E",
        "value": "11673563.20",
        "weight": "0.05336928",
        "shared": false
      },
      {
        "name": "EATON VANCE MUNICIPAL BOND FUND",
        "value": "10045533.54",
        "weight": "0.04592625",
        "shared": false
      },
      {
        "name": "BLACKROCK MUNIYIELD NEW YORK QUALITY FUND INC",
        "value": "9155040.00",
        "weight": "0.04185508",
        "shared": false
      },
      {
        "name": "INVESCO VAN KAMPEN MUN OPPORTUNITY TR COM STK NPV",
        "value": "8830833.84",
        "weight": "0.04037287",
        "shared": true
      },
      {
        "name": "RVRNRT-FLX MUNI2",
        "value": "8143146.55",
        "weight": "0.03722890",
        "shared": false
      },
      {
        "name": "WESTERN ASSET MANAGED MUNICIPA WESTERN ASSET MANAGED MUNICI",
        "value": "6871141.72",
        "weight": "0.03141354",
        "shared": true
      },
      {
        "name": "NYLI MACKAY DEFINEDTERM MUNI OPPORTUNITIES FUND",
        "value": "6197796.00",
        "weight": "0.02833513",
        "shared": false
      },
      {
        "name": "V/E HI YLD MUNI",
        "value": "6077569.68",
        "weight": "0.02778548",
        "shared": false
      },
      {
        "name": "RiverNorth Managed Duration Municipal Income Fund, Inc.",
        "value": "5879941.11",
        "weight": "0.02688196",
        "shared": false
      },
      {
        "name": "Putnam Municipal Opportunities Trust",
        "value": "5739551.40",
        "weight": "0.02624012",
        "shared": false
      },
      {
        "name": "Invesco National AMT-Free Municipal Bond ETF",
        "value": "5615185.98",
        "weight": "0.02567155",
        "shared": false
      },
      {
        "name": "CLOSED-E",
        "value": "5602377.20",
        "weight": "0.02561299",
        "shared": false
      },
      {
        "name": "PIMCO CA MU INC",
        "value": "4868437.86",
        "weight": "0.02225756",
        "shared": false
      },
      {
        "name": "BLACKROCK MUNIYIELD MICH QUALITY FD INC COM STK USD0.1",
        "value": "4635849.24",
        "weight": "0.02119421",
        "shared": false
      },
      {
        "name": "Nuveen New York AMT-Free Quality Municipal Income Fund",
        "value": "4342854.13",
        "weight": "0.01985469",
        "shared": false
      },
      {
        "name": "NEUBERGER MUNICIPAL FUND INC",
        "value": "4147665.55",
        "weight": "0.01896233",
        "shared": false
      },
      {
        "name": "NVN-NJ QLTY MUNI",
        "value": "4096195.20",
        "weight": "0.01872702",
        "shared": false
      },
      {
        "name": "BLACKROCK MUNIHOLDINGS N J QUALITY FD INC COM STK USD0.1",
        "value": "3986640.19",
        "weight": "0.01822615",
        "shared": false
      },
      {
        "name": "INVESCO VAN KAMPEN MUN TR COM STK USD0.01",
        "value": "3762875.20",
        "weight": "0.01720314",
        "shared": true
      },
      {
        "name": "PIMCO MUNICIPAL INCOME FUND II PIMCO MUNICIPAL INCOME FD II",
        "value": "3303358.75",
        "weight": "0.01510232",
        "shared": false
      },
      {
        "name": "UMB IB MONEY MARKET II   /",
        "value": "3093946.47",
        "weight": "0.01414493",
        "shared": false
      },
      {
        "name": "RiverNorth Managed Duration Municipal Income Fund II, Inc.",
        "value": "2869089.21",
        "weight": "0.01311692",
        "shared": false
      },
      {
        "name": "ALLIANCE-NTL MUN",
        "value": "2837767.40",
        "weight": "0.01297373",
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      },
      {
        "name": "BNYM-STR MUNI",
        "value": "2557110.76",
        "weight": "0.01169062",
        "shared": false
      },
      {
        "name": "RiverNorth Opportunistic Municipal Income Fund, Inc.",
        "value": "2363742.30",
        "weight": "0.01080657",
        "shared": false
      },
      {
        "name": "MFS-HI INC MUNI",
        "value": "2206941.73",
        "weight": "0.01008971",
        "shared": false
      },
      {
        "name": "RiverNorth Flexible Municipal Income Fund, Inc.",
        "value": "2174635.97",
        "weight": "0.00994202",
        "shared": false
      },
      {
        "name": "FH-PREM MUNI INC",
        "value": "2134945.97",
        "weight": "0.00976056",
        "shared": false
      },
      {
        "name": "PIMCO-NY MUN II",
        "value": "1958291.70",
        "weight": "0.00895293",
        "shared": false
      },
      {
        "name": "INVESCO QUALITY MUN INCOME TR QUALITY MUNI INCOM TRST",
        "value": "1876207.84",
        "weight": "0.00857766",
        "shared": true
      },
      {
        "name": "Putnam Managed Municipal Income Trust",
        "value": "1785424.95",
        "weight": "0.00816262",
        "shared": false
      },
      {
        "name": "INVESCO VAN KAMPEN PA VALUE MUN INCOME TR COM",
        "value": "1754926.53",
        "weight": "0.00802319",
        "shared": false
      },
      {
        "name": "Western Asset Intermediate Muni Fund, Inc.",
        "value": "1743467.52",
        "weight": "0.00797080",
        "shared": false
      },
      {
        "name": "Zywave_Pfd Equity",
        "value": "1608918.76",
        "weight": "0.00735567",
        "shared": false
      },
      {
        "name": "BlackRock MuniAssets Fund, Inc.",
        "value": "1369995.03",
        "weight": "0.00626335",
        "shared": false
      },
      {
        "name": "Eaton Vance National Municipal Opportunities Trust",
        "value": "1247380.32",
        "weight": "0.00570278",
        "shared": false
      },
      {
        "name": "DWS MUNICIPAL INCOME TRUST COM USD0.01",
        "value": "1222994.50",
        "weight": "0.00559130",
        "shared": false
      },
      {
        "name": "MFS-MUNI INC",
        "value": "965742.47",
        "weight": "0.00441519",
        "shared": false
      },
      {
        "name": "BNYM-MUN BD INFR",
        "value": "719133.66",
        "weight": "0.00328774",
        "shared": false
      },
      {
        "name": "CLOSED-E",
        "value": "566146.32",
        "weight": "0.00258831",
        "shared": false
      },
      {
        "name": "INVESCO VAN KAMPEN TR INVT GRADE MUNS COM STK USD0.01",
        "value": "336892.71",
        "weight": "0.00154021",
        "shared": true
      },
      {
        "name": "NVN-PA QUAL MUNI",
        "value": "105986.12",
        "weight": "0.00048455",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "OH COLAPT 5.5 01/01/2050",
        "value": "533231.60",
        "weight": "0.02962885",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. RB",
        "value": "499335.98",
        "weight": "0.02774545",
        "shared": false
      },
      {
        "name": "NY DUTMFH 5 10/01/2040",
        "value": "333326.76",
        "weight": "0.01852120",
        "shared": false
      },
      {
        "name": "CHARLSTN SC ARP 5.25% 7/1/2042",
        "value": "331245.81",
        "weight": "0.01840557",
        "shared": false
      },
      {
        "name": "MAINE ST FIN AUTH SOL WST DISP REVENUE",
        "value": "325092.84",
        "weight": "0.01806368",
        "shared": false
      },
      {
        "name": "Indianapolis Local Public Improvement Bond Bank, Series 2023E",
        "value": "314432.91",
        "weight": "0.01747137",
        "shared": false
      },
      {
        "name": "PRG MEDFORD PROPERTIES INC 5.25% 06-01-60",
        "value": "314059.23",
        "weight": "0.01745060",
        "shared": false
      },
      {
        "name": "WAKE ROBIN CORP 4.0% 05-01-37",
        "value": "313669.38",
        "weight": "0.01742894",
        "shared": false
      },
      {
        "name": "TX WTR DEV BRD",
        "value": "312771.18",
        "weight": "0.01737903",
        "shared": false
      },
      {
        "name": "HAMILTON CO-REF",
        "value": "311737.38",
        "weight": "0.01732159",
        "shared": false
      },
      {
        "name": "ERIE SWR AUTH",
        "value": "311222.88",
        "weight": "0.01729300",
        "shared": false
      },
      {
        "name": "Skagit County, WA Public Hospital District No. 1 Hospital Rev. (Skagit Regional Health)",
        "value": "308447.88",
        "weight": "0.01713881",
        "shared": false
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority (Miami Worldcenter), Series 2024 A, RB",
        "value": "307064.91",
        "weight": "0.01706196",
        "shared": false
      },
      {
        "name": "NEW HAMPSHIRE ST BUSINESS FIN AUTH WTR FAC REVENUE",
        "value": "304843.56",
        "weight": "0.01693854",
        "shared": false
      },
      {
        "name": "PREREF IOWA ST FIN AUTH MIDWSTRN DISA REGD V/R B/E PREREFUNDED 12/01/32 @ 100 5.00000000",
        "value": "291893.00",
        "weight": "0.01621894",
        "shared": false
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "282848.80",
        "weight": "0.01571640",
        "shared": false
      },
      {
        "name": "KISSIMMEE CHARTER ACADEMY 6.5% 06-15-54",
        "value": "282779.20",
        "weight": "0.01571254",
        "shared": false
      },
      {
        "name": "HOUSTON TX ARPT SYS REVENUE REGD B/E AMT 5.50000000",
        "value": "275325.13",
        "weight": "0.01529835",
        "shared": false
      },
      {
        "name": "PATRIOTS EN GRP 5.25% MT",
        "value": "273778.35",
        "weight": "0.01521241",
        "shared": false
      },
      {
        "name": "STATE OF NEW YORK PERSONAL INCOME TAX REVENUE 5.25% 03-15-47",
        "value": "272998.23",
        "weight": "0.01516906",
        "shared": false
      },
      {
        "name": "BLACK CREEK FL CDD SPL ASSMNT",
        "value": "270108.83",
        "weight": "0.01500851",
        "shared": false
      },
      {
        "name": "AZ AZSEDU 5.5 11/01/2051",
        "value": "268585.85",
        "weight": "0.01492389",
        "shared": false
      },
      {
        "name": "WA ST HLTH CAR 5.50% 9/1/2055",
        "value": "266867.98",
        "weight": "0.01482844",
        "shared": false
      },
      {
        "name": "ME FIN AUT REV 5.50% 7/1/2055",
        "value": "266458.20",
        "weight": "0.01480567",
        "shared": false
      },
      {
        "name": "Arizona Industrial Development Authority",
        "value": "265041.34",
        "weight": "0.01472694",
        "shared": false
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      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "262102.73",
        "weight": "0.01456366",
        "shared": false
      },
      {
        "name": "Florida Development Finance Corp",
        "value": "261922.93",
        "weight": "0.01455367",
        "shared": false
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      {
        "name": "MD HLTH & HGR EDU-A",
        "value": "260907.33",
        "weight": "0.01449723",
        "shared": false
      },
      {
        "name": "Ridge at Apopka Community Development District",
        "value": "260300.33",
        "weight": "0.01446351",
        "shared": false
      },
      {
        "name": "LAKEWOOD RANCH STEWARDSHIP DISTRICT SERIES 2025 ASSESSMENT SOUTHEAST 6.0% 05-01-56",
        "value": "259784.13",
        "weight": "0.01443482",
        "shared": false
      },
      {
        "name": "Wyandotte County-Kansas City Unified Government, Series 2022",
        "value": "259731.80",
        "weight": "0.01443192",
        "shared": false
      },
      {
        "name": "VIRGI VA 928103 5.50% 12/1/2054",
        "value": "258981.93",
        "weight": "0.01439025",
        "shared": false
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      {
        "name": "MAIN STR NAT GA 4% 9/1/2052",
        "value": "258884.48",
        "weight": "0.01438483",
        "shared": false
      },
      {
        "name": "SUFFOLK REGL OFF-TRACK BETTING SUFFOLK REGIONAL OFF-TRACK BETTING CORP",
        "value": "258260.43",
        "weight": "0.01435016",
        "shared": false
      },
      {
        "name": "WI PUBFIN 5.25 06/15/2055",
        "value": "257814.51",
        "weight": "0.01432538",
        "shared": false
      },
      {
        "name": "IOWA ST FIN AUTH SENIOR LIVING FAC REVENUE",
        "value": "257690.73",
        "weight": "0.01431850",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COMMISSION RETMNT FACS REVENUE",
        "value": "257265.23",
        "weight": "0.01429486",
        "shared": false
      },
      {
        "name": "AZ IND DEV AUTH-A",
        "value": "255899.85",
        "weight": "0.01421899",
        "shared": false
      },
      {
        "name": "New York Transportation Development Corp.",
        "value": "254870.25",
        "weight": "0.01416179",
        "shared": false
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      {
        "name": "Wisconsin (State of) Public Finance Authority (Campus Real Estate Holdings), Series 2025, Ref. RB",
        "value": "254483.00",
        "weight": "0.01414027",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "254291.18",
        "weight": "0.01412961",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2021A",
        "value": "253183.55",
        "weight": "0.01406806",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "252306.78",
        "weight": "0.01401935",
        "shared": false
      },
      {
        "name": "FL CTSGEN 5.25 12/01/2055",
        "value": "252113.43",
        "weight": "0.01400860",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST JOBS-ECON DEV AUTH HLTH FACS REVENUE",
        "value": "251501.85",
        "weight": "0.01397462",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A-2-",
        "value": "250517.10",
        "weight": "0.01391990",
        "shared": false
      },
      {
        "name": "WA WASHSG 5.5 07/01/2059",
        "value": "249959.95",
        "weight": "0.01388895",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COM REGD B/E 4.00000000",
        "value": "248455.25",
        "weight": "0.01380534",
        "shared": false
      },
      {
        "name": "St Charles County Public Water Supply District No 2",
        "value": "248220.98",
        "weight": "0.01379232",
        "shared": false
      },
      {
        "name": "FRASIER MEADOWS MANOR INC OBLIGATED GROUP 4.0% 05-15-41",
        "value": "246963.50",
        "weight": "0.01372245",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-233691",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1318342/000119312526233691/0001193125-26-233691-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014568",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1667919/000094040026014568/0000940400-26-014568-index.htm"
    }
  ]
}