{
  "page": "compare",
  "query": {
    "a": "EMAIX",
    "b": "CTTLX"
  },
  "retrieved_at": "2026-07-07T18:00:36+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": "Eaton Vance Short Duration Municipal Opportunities Fund",
    "ticker": "EMAIX",
    "slug": "EMAIX",
    "series_id": "S000004826",
    "html_url": "https://fundwatcher.app/funds/EMAIX/"
  },
  "fund_b": {
    "name": "Calvert Responsible Municipal Income Fund",
    "ticker": "CTTLX",
    "slug": "CTTLX",
    "series_id": "S000005140",
    "html_url": "https://fundwatcher.app/funds/CTTLX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.04458393213036940420598710599",
    "coverage_b_by_a": "0.04458393213036940420598710599",
    "shared_count": 14,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
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        "name": "BLACK BELT ENERGY GAS DIST ALGAS PREPAY REVENUE",
        "value": "14984461.50",
        "weight": "0.01820531",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "10589660.00",
        "weight": "0.01286587",
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      },
      {
        "name": "DENVER CITY & CNTY CO ARPT REVENUE",
        "value": "7745727.34",
        "weight": "0.00941064",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 1.1% 07-01-29",
        "value": "7719667.28",
        "weight": "0.00937898",
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      },
      {
        "name": "MA ST DEV FIN AGY-A-1",
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        "weight": "0.00892516",
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      },
      {
        "name": "King (County of), WA, Series 2025, RB",
        "value": "7250000.00",
        "weight": "0.00880836",
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      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "6895833.75",
        "weight": "0.00837807",
        "shared": true
      },
      {
        "name": "DENVER CITY & CNTY CO ARPT REVENUE",
        "value": "6611500.62",
        "weight": "0.00803262",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "6544275.49",
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      },
      {
        "name": "State of California, Series 2022",
        "value": "6452162.84",
        "weight": "0.00783903",
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      },
      {
        "name": "MUNIBOND",
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        "weight": "0.00778289",
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      },
      {
        "name": "UNIV OF CALIFORNIA REVENUES",
        "value": "6100000.00",
        "weight": "0.00741117",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
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        "weight": "0.00710373",
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      },
      {
        "name": "COMMONSPIRIT",
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      },
      {
        "name": "UNIV OF CONNECTICUT CT",
        "value": "5626085.57",
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      },
      {
        "name": "PASCO SD #1-REF",
        "value": "5596976.00",
        "weight": "0.00680002",
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      },
      {
        "name": "New York (City of), NY Municipal Water Finance Authority, Series 2010 DD, VRD RB",
        "value": "5395000.00",
        "weight": "0.00655463",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "5366146.17",
        "weight": "0.00651958",
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      },
      {
        "name": "UNITED AIRLINES INC 4.0% 07-15-29",
        "value": "5354621.60",
        "weight": "0.00650558",
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      },
      {
        "name": "CALIFORNIA ST PUBLIC WKS BRD LEASE REVENUE",
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        "weight": "0.00644250",
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      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH MF HSG REVENUE",
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      {
        "name": "RACINE WI",
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      {
        "name": "GRAND PRAIRIE TX INDEP SCH DIST",
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      },
      {
        "name": "NEW YORK ST HSG FIN AGY",
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      },
      {
        "name": "EP TUSCANY ZARAGOSA PFC TX EPTMFH 12/33 FIXED OID 4",
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      },
      {
        "name": "STATE OF NEW JERSEY NJS 06/27 FIXED 2",
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      {
        "name": "NEW YORK CITY NY HSG DEV CORP MF MTGE REVENUE",
        "value": "4829484.50",
        "weight": "0.00586756",
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      {
        "name": "MIAMI-DADE CNTY FL SEAPORT REVENUE",
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      {
        "name": "Development Authority of Burke County (The), Series 2009-1",
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      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & ECON DEV BANK REVENUE",
        "value": "4748602.55",
        "weight": "0.00576930",
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      {
        "name": "SAN JACINTO TX CMNTY CLG DIST",
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      {
        "name": "TRIMBLE KY PCR 0% 9/1/2044 @ MT",
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        "weight": "0.00559518",
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      },
      {
        "name": "Utah Transit Authority, Series 2025, RB",
        "value": "4550580.80",
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      {
        "name": "GREAT LAKES WTR-A-REF",
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      {
        "name": "DALLAS ISD-A",
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      {
        "name": "HOUSTON TX ARPT SYS REVENUE",
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        "weight": "0.00534316",
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      {
        "name": "Lancaster County Hospital Authority, Series 2016 B",
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        "weight": "0.00526343",
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      {
        "name": "GRAND PRAIRIE TX INDEP SCH DIST",
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        "weight": "0.00520942",
        "shared": false
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      {
        "name": "TAMALPAIS CA UNION HIGH SCH DIST",
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        "weight": "0.00511939",
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      {
        "name": "CHICAGO IL BRD OF EDU",
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        "weight": "0.00503885",
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      },
      {
        "name": "KELLER TX INDEP SCH DIST",
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        "weight": "0.00498982",
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      },
      {
        "name": "LONG ISLAND PWR AUTH",
        "value": "4077816.40",
        "weight": "0.00495433",
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      {
        "name": "San Francisco (City & County of), CA Public Utilities Commission, Series 2016, Ref. RB",
        "value": "4068098.32",
        "weight": "0.00494252",
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      {
        "name": "MI STRAT FND 4% MT@",
        "value": "4000368.00",
        "weight": "0.00486023",
        "shared": false
      },
      {
        "name": "STATE OF HAWAII DEPARTMENT OF BUDGET & FINANCE 3.1% 05-01-26",
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        "weight": "0.00485963",
        "shared": false
      },
      {
        "name": "Louisville/Jefferson County Metropolitan Government, Series 2005 A",
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        "weight": "0.00483653",
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      {
        "name": "State of Connecticut, Series A",
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        "weight": "0.00480892",
        "shared": false
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      {
        "name": "Ventura County Community College District, Series 2008C",
        "value": "3955486.65",
        "weight": "0.00480570",
        "shared": false
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      {
        "name": "Black Belt Energy Gas District",
        "value": "3915264.00",
        "weight": "0.00475684",
        "shared": false
      },
      {
        "name": "Seattle (Port of), WA, Series 2015 C, RB",
        "value": "3901743.30",
        "weight": "0.00474041",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BlackRock Liquidity Funds - MuniCash",
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        "weight": "0.03559542",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
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        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
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        "weight": "0.01277503",
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      {
        "name": "HUNTSVILLE HLTH-VAR-A",
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        "shared": false
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      {
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      },
      {
        "name": "Village of Boys Town Projects",
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        "weight": "0.01232945",
        "shared": false
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      {
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        "weight": "0.01191085",
        "shared": true
      },
      {
        "name": "BLUEHUB LOAN FUND SR UNSECURED 01/30 3.099",
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        "weight": "0.01105941",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series C",
        "value": "4464507.68",
        "weight": "0.01068736",
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      {
        "name": "CHICAGO IL BRD OF EDU",
        "value": "4119526.80",
        "weight": "0.00986153",
        "shared": false
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      {
        "name": "OHIO ST HR EDU FAC-A",
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      },
      {
        "name": "BATTERY PK REV 5% 11/1/2053",
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      },
      {
        "name": "CA MUNI FIN AUTH-A",
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      },
      {
        "name": "ATLANTA GA",
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      {
        "name": "WA ST HSG FIN COMM-1",
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      {
        "name": "MD CMNTY DEV-D-1",
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      {
        "name": "ATHENS TX INDEP SCH DIST",
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        "shared": false
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      {
        "name": "WI WISMED 4 11/15/2039",
        "value": "3704917.14",
        "weight": "0.00886902",
        "shared": true
      },
      {
        "name": "Wasatch County School District Local Building Authority, Utah, Lease Revenue Bonds, Board of Education Series 2022",
        "value": "3536871.92",
        "weight": "0.00846674",
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      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
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      },
      {
        "name": "JACKSON CNTY MO CONSOL SCH DIST #4",
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        "shared": false
      },
      {
        "name": "SAN FRANCISCO CA BAY AREA RAPI SFOTRN 08/42 FIXED 5",
        "value": "3364218.90",
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      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
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        "weight": "0.00796450",
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      },
      {
        "name": "CONSFD 3.474 12/15/29 2019",
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      {
        "name": "ANTELOPE VLY CA CMNTY CLG DIST",
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      },
      {
        "name": "Southeastern Pennsylvania Transportation Authority, Series 2022",
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      {
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      {
        "name": "COLLIER IDA HLT 5% MT",
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      },
      {
        "name": "PASADENA CA",
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      },
      {
        "name": "TACOMA WA ELEC SYS REVENUE",
        "value": "3100639.20",
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      {
        "name": "Metropolitan Water Reclamation District of Greater Chicago",
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      {
        "name": "LOS ANGELES CA",
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      {
        "name": "INDIANAPOLIS IN LOCAL PUBLIC I REGD B/E 5.00000000",
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      },
      {
        "name": "VIRGINIA ST HSG DEV AUTH",
        "value": "2931922.37",
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      },
      {
        "name": "BALDWIN CNTY AL INDL DEV AUTH REGD V/R B/E AMT 4.30000000",
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      },
      {
        "name": "NFA 2022-1 A 4.375% 09-20-36",
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      },
      {
        "name": "SALES TAX SECURITIZTN",
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      },
      {
        "name": "New Hampshire (State of) Business Finance Authority (Social Bonds), Series 2022-2A, RB",
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      },
      {
        "name": "DIST OF COLUMBIA WTR & SWR AUT REGD B/E 5.00000000",
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      },
      {
        "name": "MET TRANSPRTN AUTH NY DEDICATED TAX FUND",
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      {
        "name": "FW Texas Street Public Facility Corp., Series 2025",
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      },
      {
        "name": "MANTECA CA UNIF SD-C",
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      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
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      },
      {
        "name": "INDIANA ST FIN AUTH HLTH FAC REVENUE",
        "value": "2422991.09",
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      },
      {
        "name": "NH NFADEV 10/01/2051",
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        "shared": false
      },
      {
        "name": "LOS ANGELES CA UN-QRR",
        "value": "2337507.43",
        "weight": "0.00559564",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH REVENUE",
        "value": "2317719.94",
        "weight": "0.00554827",
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      },
      {
        "name": "DALLAS ISD-A",
        "value": "2280783.00",
        "weight": "0.00545985",
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      },
      {
        "name": "CANTON TX INDEP SCH DIST",
        "value": "2263851.77",
        "weight": "0.00541932",
        "shared": false
      },
      {
        "name": "UNIV SYS OF MD AUXILIARY FAC & TUITION REVENUE",
        "value": "2261396.64",
        "weight": "0.00541344",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-050780",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/779991/000141036826050780/0001410368-26-050780-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-056113",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/319676/000141036826056113/0001410368-26-056113-index.htm"
    }
  ]
}