{
  "page": "compare",
  "query": {
    "a": "IBMS",
    "b": "SMB"
  },
  "retrieved_at": "2026-07-07T16:17:27+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": "iShares iBonds Dec 2030 Term Muni Bond ETF",
    "ticker": "IBMS",
    "slug": "IBMS",
    "series_id": "S000085095",
    "html_url": "https://fundwatcher.app/funds/IBMS/"
  },
  "fund_b": {
    "name": "VanEck Short Muni ETF",
    "ticker": "SMB",
    "slug": "SMB",
    "series_id": "S000019192",
    "html_url": "https://fundwatcher.app/funds/SMB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.01742564529528423830719971546",
    "coverage_b_by_a": "0.01742564529528423830719971547",
    "shared_count": 15,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "1725764.27",
        "weight": "0.00675881",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "1692671.09",
        "weight": "0.00662920",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-1",
        "value": "1607316.45",
        "weight": "0.00629492",
        "shared": true
      },
      {
        "name": "State of California",
        "value": "1437961.95",
        "weight": "0.00563166",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "1270271.11",
        "weight": "0.00497491",
        "shared": false
      },
      {
        "name": "MORRIS CNTY NJ",
        "value": "1249228.37",
        "weight": "0.00489250",
        "shared": false
      },
      {
        "name": "State of Hawaii Airports System Revenue",
        "value": "1197920.90",
        "weight": "0.00469156",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "1135106.72",
        "weight": "0.00444555",
        "shared": false
      },
      {
        "name": "ALABAMA ST PUBLIC SCH & CLG AUTH",
        "value": "1132943.58",
        "weight": "0.00443708",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "926349.11",
        "weight": "0.00362797",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST-REF",
        "value": "872738.89",
        "weight": "0.00341801",
        "shared": false
      },
      {
        "name": "LOS ANGELES-E-REF",
        "value": "777713.93",
        "weight": "0.00304585",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "769785.20",
        "weight": "0.00301480",
        "shared": false
      },
      {
        "name": "State of California, Series 2019",
        "value": "766757.57",
        "weight": "0.00300294",
        "shared": true
      },
      {
        "name": "Duval County Public Schools, Series 2022A",
        "value": "741594.93",
        "weight": "0.00290439",
        "shared": false
      },
      {
        "name": "Rancho Santiago Community College District",
        "value": "727154.60",
        "weight": "0.00284784",
        "shared": false
      },
      {
        "name": "Metropolitan Transit Authority of Harris County Sales & Use Tax",
        "value": "723279.31",
        "weight": "0.00283266",
        "shared": false
      },
      {
        "name": "State of California, Series 2018, GO Bonds",
        "value": "723197.63",
        "weight": "0.00283234",
        "shared": false
      },
      {
        "name": "PRV COL and UNV GA 5% 9/1/2030",
        "value": "718252.01",
        "weight": "0.00281297",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST CLEAN WTR TRUST",
        "value": "709569.28",
        "weight": "0.00277897",
        "shared": false
      },
      {
        "name": "Honolulu (City & County of), HI (Honolulu Rail Transit), Series 2021, GO Bonds",
        "value": "703031.36",
        "weight": "0.00275336",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN AUTH",
        "value": "692353.48",
        "weight": "0.00271154",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2020A-2",
        "value": "690389.28",
        "weight": "0.00270385",
        "shared": false
      },
      {
        "name": "CONROE TX INDEP SCH DIST",
        "value": "690038.25",
        "weight": "0.00270248",
        "shared": false
      },
      {
        "name": "BEVERLY HILLS USD CAB",
        "value": "688610.24",
        "weight": "0.00269688",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "680592.81",
        "weight": "0.00266548",
        "shared": false
      },
      {
        "name": "LOS ANGELES WTR-A-REF",
        "value": "679671.13",
        "weight": "0.00266187",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "677057.19",
        "weight": "0.00265164",
        "shared": false
      },
      {
        "name": "IL ST TOLL HWY AUTH",
        "value": "675696.38",
        "weight": "0.00264631",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "673817.29",
        "weight": "0.00263895",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2021A",
        "value": "658447.56",
        "weight": "0.00257875",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "641885.38",
        "weight": "0.00251389",
        "shared": false
      },
      {
        "name": "MANHATTAN BEACH CA UNIF SCH DIST",
        "value": "640964.32",
        "weight": "0.00251028",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "640408.45",
        "weight": "0.00250811",
        "shared": false
      },
      {
        "name": "CORPUS CHRISTI TX",
        "value": "640092.73",
        "weight": "0.00250687",
        "shared": false
      },
      {
        "name": "IL ST TOLL HWY AUTH",
        "value": "611065.93",
        "weight": "0.00239319",
        "shared": false
      },
      {
        "name": "STATE OF ILLINOIS",
        "value": "609242.87",
        "weight": "0.00238605",
        "shared": false
      },
      {
        "name": "CENTRL FL EXPRESSWAY AUTH SR LIEN REVENUE",
        "value": "595250.95",
        "weight": "0.00233125",
        "shared": false
      },
      {
        "name": "DEL VALLE TX INDEP SCH DIST",
        "value": "592831.36",
        "weight": "0.00232177",
        "shared": false
      },
      {
        "name": "Hillsborough County School Board, Series 2018",
        "value": "590731.68",
        "weight": "0.00231355",
        "shared": false
      },
      {
        "name": "UTAH ST BLDG OWNERSHIP AUTH LEASE REVENUE",
        "value": "581475.77",
        "weight": "0.00227730",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "581005.82",
        "weight": "0.00227546",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST-REF",
        "value": "576305.96",
        "weight": "0.00225705",
        "shared": false
      },
      {
        "name": "NY DORM AUTH-C-REF",
        "value": "575542.29",
        "weight": "0.00225406",
        "shared": false
      },
      {
        "name": "PALM BEACH SCH-A-COPS",
        "value": "570816.64",
        "weight": "0.00223555",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "570687.77",
        "weight": "0.00223505",
        "shared": false
      },
      {
        "name": "MA ST-REF-A",
        "value": "560987.95",
        "weight": "0.00219706",
        "shared": false
      },
      {
        "name": "E-470 Public Highway Authority, Series B",
        "value": "558340.84",
        "weight": "0.00218669",
        "shared": false
      },
      {
        "name": "MET NASHVILLE TN ARPT AUTH ARPT REVENUE",
        "value": "556308.00",
        "weight": "0.00217873",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "555539.90",
        "weight": "0.00217572",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5063213.50",
        "weight": "0.01698580",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "3253810.68",
        "weight": "0.01091571",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "3034595.53",
        "weight": "0.01018030",
        "shared": false
      },
      {
        "name": "State of New Jersey",
        "value": "2882493.30",
        "weight": "0.00967004",
        "shared": false
      },
      {
        "name": "KS ST DEV FIN 5% 11/15/2054",
        "value": "2739807.32",
        "weight": "0.00919136",
        "shared": false
      },
      {
        "name": "NYC HSG DEV CORP-B-2",
        "value": "2565491.25",
        "weight": "0.00860658",
        "shared": false
      },
      {
        "name": "SOUTHERN CALIFORNIA EDISON CO 1.75% 09-01-29",
        "value": "2369204.00",
        "weight": "0.00794808",
        "shared": false
      },
      {
        "name": "MA WTR RES REF-BEN-B",
        "value": "2267163.60",
        "weight": "0.00760576",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "2224294.82",
        "weight": "0.00746195",
        "shared": false
      },
      {
        "name": "MA WTR RES AUTH-C-REF",
        "value": "2200366.69",
        "weight": "0.00738167",
        "shared": false
      },
      {
        "name": "King (County of), WA, Series 2017, Ref. GO Bonds",
        "value": "2152209.28",
        "weight": "0.00722012",
        "shared": false
      },
      {
        "name": "TN ENERGY ACQ CORP-A",
        "value": "2148023.40",
        "weight": "0.00720608",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "2143991.20",
        "weight": "0.00719255",
        "shared": false
      },
      {
        "name": "Honolulu (City & County of), HI (Honolulu Rail Transit), Series 2020, Ref. GO Bonds",
        "value": "2137315.58",
        "weight": "0.00717015",
        "shared": true
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 D, RB",
        "value": "2113322.00",
        "weight": "0.00708966",
        "shared": false
      },
      {
        "name": "CHICAGO IL-A-REF",
        "value": "2104022.00",
        "weight": "0.00705846",
        "shared": false
      },
      {
        "name": "ORLANDO FL TOURIST DEV TAX REVENUE",
        "value": "2079394.80",
        "weight": "0.00697584",
        "shared": false
      },
      {
        "name": "FORT BEND TX INDEP SCH DIST",
        "value": "2078197.60",
        "weight": "0.00697183",
        "shared": false
      },
      {
        "name": "CONROE TX INDEP SCH DIST",
        "value": "2057056.40",
        "weight": "0.00690090",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "1895619.40",
        "weight": "0.00635932",
        "shared": true
      },
      {
        "name": "State of Connecticut Special Tax Revenue",
        "value": "1869201.84",
        "weight": "0.00627070",
        "shared": false
      },
      {
        "name": "S E ENERGY COOP DT",
        "value": "1865922.76",
        "weight": "0.00625970",
        "shared": false
      },
      {
        "name": "NJ NJSEDU 07/01/2064",
        "value": "1680645.75",
        "weight": "0.00563814",
        "shared": false
      },
      {
        "name": "Maryland (State of) (Bidding Group 1), Series 2020 A, GO Bonds",
        "value": "1658949.15",
        "weight": "0.00556536",
        "shared": false
      },
      {
        "name": "State of California, Series 2019",
        "value": "1652907.45",
        "weight": "0.00554509",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "1619629.65",
        "weight": "0.00543345",
        "shared": true
      },
      {
        "name": "NEW YORK CITY NY TRANSITIONAL FIN AUTH REVENUE",
        "value": "1609083.75",
        "weight": "0.00539807",
        "shared": false
      },
      {
        "name": "OHIO VALLEY ELECTRIC CORP 4.25% 11-01-30",
        "value": "1599781.22",
        "weight": "0.00536686",
        "shared": false
      },
      {
        "name": "CURATORS OF THE UNIV OF MISSOURI MO SYS FACS REVENUE",
        "value": "1570998.66",
        "weight": "0.00527030",
        "shared": false
      },
      {
        "name": "MESA UTL SYS-REF",
        "value": "1557235.25",
        "weight": "0.00522413",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2031",
        "value": "1521025.50",
        "weight": "0.00510266",
        "shared": false
      },
      {
        "name": "CA ST UNIV-A",
        "value": "1520863.09",
        "weight": "0.00510211",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "1517861.10",
        "weight": "0.00509204",
        "shared": false
      },
      {
        "name": "KERN CA HIGH SCH DIST",
        "value": "1517080.48",
        "weight": "0.00508942",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 3/1/2050",
        "value": "1508702.55",
        "weight": "0.00506132",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONL-S-1",
        "value": "1427475.25",
        "weight": "0.00478882",
        "shared": false
      },
      {
        "name": "Allen (County of), OH (Mercy Health), Series 2020, Ref. RB",
        "value": "1363535.38",
        "weight": "0.00457432",
        "shared": false
      },
      {
        "name": "State of California, Series C",
        "value": "1362926.86",
        "weight": "0.00457228",
        "shared": false
      },
      {
        "name": "COLUMBUS OH",
        "value": "1348147.25",
        "weight": "0.00452269",
        "shared": false
      },
      {
        "name": "NY DORM-A-SCH DISTS",
        "value": "1346459.57",
        "weight": "0.00451703",
        "shared": false
      },
      {
        "name": "CTR PLN ENG GAS 5% 9/1/2031",
        "value": "1331855.54",
        "weight": "0.00446804",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 12/1/2030",
        "value": "1272064.68",
        "weight": "0.00426746",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "1269999.88",
        "weight": "0.00426053",
        "shared": false
      },
      {
        "name": "CENTRL FL EXPRESSWAY AUTH SR LIEN REVENUE",
        "value": "1256144.25",
        "weight": "0.00421405",
        "shared": false
      },
      {
        "name": "JACKSON CNTY OR SCH DIST #549C",
        "value": "1251724.00",
        "weight": "0.00419922",
        "shared": false
      },
      {
        "name": "North Carolina (State of), Series 2020 A, GO Bonds",
        "value": "1223991.34",
        "weight": "0.00410618",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN-A-E-1",
        "value": "1220078.92",
        "weight": "0.00409306",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2022A-1",
        "value": "1210161.72",
        "weight": "0.00405979",
        "shared": false
      },
      {
        "name": "Jefferson County School District R-1, Series 2018, GO Bonds",
        "value": "1194469.78",
        "weight": "0.00400714",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 10-01-31",
        "value": "1153823.20",
        "weight": "0.00387079",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-031746",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000141036826031746/0001410368-26-031746-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-033187",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1137360/000141036826033187/0001410368-26-033187-index.htm"
    }
  ]
}