{
  "page": "compare",
  "query": {
    "a": "SEMAX",
    "b": "ETMUX"
  },
  "retrieved_at": "2026-07-07T19:39:08+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": "Columbia Massachusetts Intermediate Municipal Bond Fund",
    "ticker": "SEMAX",
    "slug": "SEMAX",
    "series_id": "S000012087",
    "html_url": "https://fundwatcher.app/funds/SEMAX/"
  },
  "fund_b": {
    "name": "E*TRADE No Fee Municipal Bond Index Fund",
    "ticker": "ETMUX",
    "slug": "ETMUX",
    "series_id": "S000090721",
    "html_url": "https://fundwatcher.app/funds/ETMUX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.03553352703369700988063880363",
    "coverage_b_by_a": "0.03553352703369700988063880363",
    "shared_count": 2,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "MBTA SLS TAX 0% 7/1/2032",
        "value": "4202966.41",
        "weight": "0.05987769",
        "shared": false
      },
      {
        "name": "MA ST COLL BLDG 0% I=NATL 5/1/2028 ETM",
        "value": "3765983.60",
        "weight": "0.05365220",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST REGD B/E 5.00000000",
        "value": "3063786.90",
        "weight": "0.04364833",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 0% 7/1/2029",
        "value": "2728787.70",
        "weight": "0.03887576",
        "shared": false
      },
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "1885944.39",
        "weight": "0.02686816",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1629184.07",
        "weight": "0.02321022",
        "shared": false
      },
      {
        "name": "NATIONAL SENIOR COMMUNITIES INC OBLIGATED GROUP 5.0% 11-15-33",
        "value": "1546897.35",
        "weight": "0.02203792",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1540789.20",
        "weight": "0.02195090",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1537216.50",
        "weight": "0.02190000",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1503115.05",
        "weight": "0.02141417",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 5% 10/1/2033",
        "value": "1228779.95",
        "weight": "0.01750585",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1197618.34",
        "weight": "0.01706191",
        "shared": false
      },
      {
        "name": "MA ST DEV FIN AGY-A-2",
        "value": "1189580.70",
        "weight": "0.01694740",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS CLEAN WATER TRUST",
        "value": "1188338.50",
        "weight": "0.01692970",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1149322.50",
        "weight": "0.01637386",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1142221.20",
        "weight": "0.01627269",
        "shared": false
      },
      {
        "name": "MA ST 5% 3/1/2039",
        "value": "1137326.00",
        "weight": "0.01620295",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST WTR RESOURCES AUTH",
        "value": "1131174.40",
        "weight": "0.01611531",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "1123322.70",
        "weight": "0.01600345",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1123263.70",
        "weight": "0.01600261",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1122663.25",
        "weight": "0.01599406",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "1117663.10",
        "weight": "0.01592282",
        "shared": false
      },
      {
        "name": "City of Boston, Series 2025A",
        "value": "1116389.00",
        "weight": "0.01590467",
        "shared": false
      },
      {
        "name": "MA ST-A",
        "value": "1116239.10",
        "weight": "0.01590253",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST CLEAN WTR TRUST",
        "value": "1108774.70",
        "weight": "0.01579619",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
        "value": "1081411.67",
        "weight": "0.01540636",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 5% 7/1/2042",
        "value": "1080135.70",
        "weight": "0.01538819",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1075497.69",
        "weight": "0.01532211",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1058753.23",
        "weight": "0.01508356",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS PORT AUTHORITY",
        "value": "1043303.20",
        "weight": "0.01486345",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1035133.80",
        "weight": "0.01474707",
        "shared": false
      },
      {
        "name": "BERKSHIRE MA WIND PWR COOP CORP MMWEC PROJ",
        "value": "1034059.10",
        "weight": "0.01473175",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1032730.30",
        "weight": "0.01471282",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1026945.49",
        "weight": "0.01463041",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "1026642.94",
        "weight": "0.01462610",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
        "value": "1026043.60",
        "weight": "0.01461756",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1025272.00",
        "weight": "0.01460657",
        "shared": false
      },
      {
        "name": "SALEM COMMUNITY CORP OBLIGATED GROUP 5.125% 01-01-40",
        "value": "1012305.20",
        "weight": "0.01442184",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1010309.00",
        "weight": "0.01439340",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1008759.80",
        "weight": "0.01437133",
        "shared": false
      },
      {
        "name": "UMASS MEMORIAL HEALTH CARE OBLIGATED GROUP 5.0% 07-01-30",
        "value": "1008414.90",
        "weight": "0.01436641",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1001186.60",
        "weight": "0.01426344",
        "shared": false
      },
      {
        "name": "NYC TRANSTNL FIN-E3",
        "value": "1000000.00",
        "weight": "0.01424653",
        "shared": false
      },
      {
        "name": "ORCHARD COVE OBLIGATED GROUP 4.0% 10-01-39",
        "value": "979348.96",
        "weight": "0.01395233",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD N/C B/E 5.00000000",
        "value": "944110.72",
        "weight": "0.01345030",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "934558.02",
        "weight": "0.01331421",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
        "value": "920426.64",
        "weight": "0.01311289",
        "shared": false
      },
      {
        "name": "SUFFOLK UNIVERSITY 5.0% 07-01-35",
        "value": "889347.06",
        "weight": "0.01267011",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "678710.31",
        "weight": "0.00966927",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.25000000",
        "value": "650054.20",
        "weight": "0.00926102",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "2272943.84",
        "weight": "0.07865850",
        "shared": true
      },
      {
        "name": "EL PASO CNTY CO SCH DIST #49 FALCON COPS",
        "value": "571073.73",
        "weight": "0.01976283",
        "shared": false
      },
      {
        "name": "DALLAS TX INDEP SCH DIST",
        "value": "565537.50",
        "weight": "0.01957124",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HSG FIN AGY",
        "value": "554244.74",
        "weight": "0.01918044",
        "shared": false
      },
      {
        "name": "HAMBLEN CNTY TN",
        "value": "533986.85",
        "weight": "0.01847938",
        "shared": false
      },
      {
        "name": "OK WTR RESOURCES-C",
        "value": "481884.44",
        "weight": "0.01667631",
        "shared": false
      },
      {
        "name": "GRANT COUNTY PUBLIC UTILITY DISTRICT NO 2 ELECTRIC REVENUE 5.0% 01-01-42",
        "value": "463088.93",
        "weight": "0.01602586",
        "shared": false
      },
      {
        "name": "MINNESOTA ST",
        "value": "443631.99",
        "weight": "0.01535252",
        "shared": false
      },
      {
        "name": "HAVERFORD TWP PA SCH DIST",
        "value": "432329.12",
        "weight": "0.01496137",
        "shared": false
      },
      {
        "name": "GRAND RAPIDS MI PUBLIC SCHS",
        "value": "383669.30",
        "weight": "0.01327743",
        "shared": false
      },
      {
        "name": "N TX TOLLWY AUTH-A",
        "value": "382150.85",
        "weight": "0.01322488",
        "shared": false
      },
      {
        "name": "DANVILLE IN MULTI-SCH BLDG CORP",
        "value": "369150.74",
        "weight": "0.01277499",
        "shared": false
      },
      {
        "name": "SOMERSET PA AREA SCH DIST",
        "value": "363902.92",
        "weight": "0.01259339",
        "shared": false
      },
      {
        "name": "COEUR D'ALENE ID",
        "value": "363076.67",
        "weight": "0.01256479",
        "shared": false
      },
      {
        "name": "DENTON TX",
        "value": "350223.80",
        "weight": "0.01212000",
        "shared": false
      },
      {
        "name": "PARIS TX INDEP SCH DIST",
        "value": "348752.85",
        "weight": "0.01206910",
        "shared": false
      },
      {
        "name": "PROSPER TX INDEP SCH DIST",
        "value": "345343.23",
        "weight": "0.01195110",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
        "value": "336546.24",
        "weight": "0.01164667",
        "shared": false
      },
      {
        "name": "CLARK CNTY NV HIGHWAY IMPT REVENUE",
        "value": "331096.56",
        "weight": "0.01145807",
        "shared": false
      },
      {
        "name": "SAN ANTONIO TX ELEC & GAS REVENUE",
        "value": "329664.78",
        "weight": "0.01140852",
        "shared": false
      },
      {
        "name": "PK CREEK MET DIST-REF",
        "value": "326681.75",
        "weight": "0.01130529",
        "shared": false
      },
      {
        "name": "IPS MULTI-SCH BLDG CORP IN REGD B/E ST AID 5.00000000",
        "value": "323599.95",
        "weight": "0.01119864",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
        "value": "288592.88",
        "weight": "0.00998717",
        "shared": false
      },
      {
        "name": "ANGLETON TX INDEP SCH DIST",
        "value": "278588.48",
        "weight": "0.00964096",
        "shared": false
      },
      {
        "name": "Southeastern Pennsylvania Transportation Authority (Asset Improvement Program), Series 2022, RB",
        "value": "275667.63",
        "weight": "0.00953988",
        "shared": false
      },
      {
        "name": "SOMERSET PA AREA SCH DIST",
        "value": "275258.00",
        "weight": "0.00952570",
        "shared": false
      },
      {
        "name": "Connecticut (State of) (Green Bonds), Series 2021 D, Ref. GO Bonds",
        "value": "273410.89",
        "weight": "0.00946178",
        "shared": false
      },
      {
        "name": "OAKLAND PARK FL",
        "value": "265230.86",
        "weight": "0.00917870",
        "shared": false
      },
      {
        "name": "UNIV OF ARKANSAS AR UNIV REVENUE",
        "value": "256160.71",
        "weight": "0.00886481",
        "shared": false
      },
      {
        "name": "State of Maryland",
        "value": "255085.27",
        "weight": "0.00882759",
        "shared": false
      },
      {
        "name": "OHIO ST HGR EDUCTNL FAC COMMISSION",
        "value": "254900.06",
        "weight": "0.00882118",
        "shared": false
      },
      {
        "name": "E MONTGOMERY CNTY TX IMPT DIST SALES TAX REVENUE",
        "value": "254510.53",
        "weight": "0.00880770",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "250916.63",
        "weight": "0.00868333",
        "shared": false
      },
      {
        "name": "MA ST 5% 3/1/2039",
        "value": "250397.38",
        "weight": "0.00866536",
        "shared": true
      },
      {
        "name": "NY STATE UR D 5% 3/15/2036",
        "value": "246497.11",
        "weight": "0.00853039",
        "shared": false
      },
      {
        "name": "MICHIGAN ST FIN AUTH REVENUE",
        "value": "246212.26",
        "weight": "0.00852053",
        "shared": false
      },
      {
        "name": "PORTER TWP IN HIGH SCH BLDG CORP",
        "value": "243091.62",
        "weight": "0.00841254",
        "shared": false
      },
      {
        "name": "OREGON ST HLTH & SCIENCE UNIV REVENUE",
        "value": "243050.11",
        "weight": "0.00841110",
        "shared": false
      },
      {
        "name": "UNIV OF HOUSTON TX UNIV REVENUES",
        "value": "240002.62",
        "weight": "0.00830564",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-G-1",
        "value": "238583.93",
        "weight": "0.00825654",
        "shared": false
      },
      {
        "name": "SOMERSET PA AREA SCH DIST",
        "value": "237543.53",
        "weight": "0.00822054",
        "shared": false
      },
      {
        "name": "COLORADO ST COPS",
        "value": "236348.44",
        "weight": "0.00817918",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-C-1",
        "value": "235664.88",
        "weight": "0.00815552",
        "shared": false
      },
      {
        "name": "CA ST PUB WKS-C-REF",
        "value": "234951.92",
        "weight": "0.00813085",
        "shared": false
      },
      {
        "name": "DARE CNTY NC LIMITED OBLIG",
        "value": "231739.20",
        "weight": "0.00801967",
        "shared": false
      },
      {
        "name": "CONROE TX INDEP SCH DIST",
        "value": "226317.04",
        "weight": "0.00783203",
        "shared": false
      },
      {
        "name": "NEW YORK ST URBAN DEV CORP REVENUE",
        "value": "226158.94",
        "weight": "0.00782656",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST TURNPIKE COMMISSION OIL FRANCHISE TAX REVENU",
        "value": "225219.96",
        "weight": "0.00779406",
        "shared": false
      },
      {
        "name": "WAYNE CO MI AAR 5% 12/1/2041",
        "value": "224917.66",
        "weight": "0.00778360",
        "shared": false
      },
      {
        "name": "OHIO ST -REV -REF",
        "value": "224137.26",
        "weight": "0.00775659",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033329",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773757/000141036826033329/0001410368-26-033329-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-032788",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/2048903/000141036826032788/0001410368-26-032788-index.htm"
    }
  ]
}