{
  "page": "compare",
  "query": {
    "a": "FSABX",
    "b": "VTES"
  },
  "retrieved_at": "2026-07-07T19:23:20+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": "Fidelity SAI Municipal Bond Index Fund",
    "ticker": "FSABX",
    "slug": "FSABX",
    "series_id": "S000065747",
    "html_url": "https://fundwatcher.app/funds/FSABX/"
  },
  "fund_b": {
    "name": "VANGUARD SHORT-TERM TAX-EXEMPT BOND ETF",
    "ticker": "VTES",
    "slug": "VTES",
    "series_id": "S000079862",
    "html_url": "https://fundwatcher.app/funds/VTES/"
  },
  "overlap": {
    "coverage_a_by_b": "0.02518281538932571526821382242",
    "coverage_b_by_a": "0.02518281538932571526821382241",
    "shared_count": 86,
    "as_of": {
      "a": "2025-09-30",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "999793.02",
        "weight": "0.01302048",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "773847.29",
        "weight": "0.01007795",
        "shared": false
      },
      {
        "name": "NY ST URBAN DEV-A",
        "value": "521812.91",
        "weight": "0.00679566",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "465738.31",
        "weight": "0.00606539",
        "shared": false
      },
      {
        "name": "NY STATE UR D 5% 3/15/2037",
        "value": "457113.14",
        "weight": "0.00595307",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-BB-2",
        "value": "423432.36",
        "weight": "0.00551444",
        "shared": false
      },
      {
        "name": "CA ST 3% 11/1/2035",
        "value": "410311.96",
        "weight": "0.00534357",
        "shared": false
      },
      {
        "name": "Salt River Project Agricultural Improvement & Power District, Series 2016 A, Ref. RB",
        "value": "391142.21",
        "weight": "0.00509392",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "381106.60",
        "weight": "0.00496322",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020, GO Bonds",
        "value": "379533.13",
        "weight": "0.00494273",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "370702.08",
        "weight": "0.00482772",
        "shared": false
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2021 C-2, Ref. RB",
        "value": "360707.29",
        "weight": "0.00469756",
        "shared": true
      },
      {
        "name": "State of Maryland, Series A",
        "value": "345711.49",
        "weight": "0.00450226",
        "shared": true
      },
      {
        "name": "State of Illinois, Series A",
        "value": "334706.18",
        "weight": "0.00435894",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2037",
        "value": "334270.83",
        "weight": "0.00435327",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "333875.58",
        "weight": "0.00434812",
        "shared": false
      },
      {
        "name": "HUDSON YARDS NY 5% 2/15/2030",
        "value": "330881.60",
        "weight": "0.00430913",
        "shared": true
      },
      {
        "name": "BLACK BELT-SER-C",
        "value": "325601.40",
        "weight": "0.00424037",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "321326.65",
        "weight": "0.00418469",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-41",
        "value": "321120.60",
        "weight": "0.00418201",
        "shared": false
      },
      {
        "name": "PHILADELPHIA WTR-REF",
        "value": "299561.95",
        "weight": "0.00390125",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "296981.80",
        "weight": "0.00386765",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
        "value": "294675.89",
        "weight": "0.00383762",
        "shared": false
      },
      {
        "name": "STHRN CA PUB PWR AUTH",
        "value": "291531.16",
        "weight": "0.00379666",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "280784.45",
        "weight": "0.00365671",
        "shared": false
      },
      {
        "name": "PORT NY NJ 4% 10/15/2045",
        "value": "280133.59",
        "weight": "0.00364823",
        "shared": false
      },
      {
        "name": "NY NYTTRN 5.5 06/30/2060",
        "value": "277498.84",
        "weight": "0.00361392",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL A-1",
        "value": "274460.48",
        "weight": "0.00357435",
        "shared": true
      },
      {
        "name": "NYC TRANSITIONAL-C-1",
        "value": "272003.70",
        "weight": "0.00354235",
        "shared": true
      },
      {
        "name": "SAN DIEGO USD-SER-F2",
        "value": "271558.39",
        "weight": "0.00353655",
        "shared": true
      },
      {
        "name": "OH WTR POL 4% 12/1/2038",
        "value": "263098.65",
        "weight": "0.00342638",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series A",
        "value": "262396.64",
        "weight": "0.00341724",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 11/15/2041 @",
        "value": "259931.83",
        "weight": "0.00338514",
        "shared": false
      },
      {
        "name": "Pennsylvania (Commonwealth of), First Series 2023, Ref. GO Bonds",
        "value": "259710.66",
        "weight": "0.00338226",
        "shared": true
      },
      {
        "name": "State of Michigan Trunk Line Revenue",
        "value": "259507.05",
        "weight": "0.00337961",
        "shared": true
      },
      {
        "name": "NY TRANS CORP 5% 01/01/36@",
        "value": "259041.72",
        "weight": "0.00337355",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "253644.98",
        "weight": "0.00330326",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "249199.30",
        "weight": "0.00324537",
        "shared": false
      },
      {
        "name": "TX WTR 4% 10/15/49",
        "value": "249111.45",
        "weight": "0.00324422",
        "shared": false
      },
      {
        "name": "NASHVILLE& DAVIDSON-A",
        "value": "248848.50",
        "weight": "0.00324080",
        "shared": true
      },
      {
        "name": "Washington (State of), Series 2019 A, GO Bonds",
        "value": "246735.28",
        "weight": "0.00321328",
        "shared": false
      },
      {
        "name": "DALLAS-FORT WORTH TX INTERNATIONAL ARPT REVENUE",
        "value": "245790.84",
        "weight": "0.00320098",
        "shared": true
      },
      {
        "name": "WA ST 5% 8/1/2039",
        "value": "237351.74",
        "weight": "0.00309107",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "235303.22",
        "weight": "0.00306440",
        "shared": false
      },
      {
        "name": "NY ST UDC PIT REV 20A 3.0% 03-15-50",
        "value": "228955.55",
        "weight": "0.00298173",
        "shared": false
      },
      {
        "name": "New York (City of), NY, Series 2024 C, GO Bonds",
        "value": "227049.90",
        "weight": "0.00295691",
        "shared": false
      },
      {
        "name": "PROSPER TX ISD 5% 2/15/2029",
        "value": "226950.17",
        "weight": "0.00295561",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST EDUCTNL FACS AUT REGD N/C B/E 5.00000000",
        "value": "223377.36",
        "weight": "0.00290908",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 3.0% 11-01-50",
        "value": "223146.61",
        "weight": "0.00290608",
        "shared": false
      },
      {
        "name": "NYC NY 5.25% 2/1/53",
        "value": "222488.34",
        "weight": "0.00289751",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Vanguard Municipal Cash Management Fund",
        "value": "37119715.28",
        "weight": "0.02104382",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-G-1",
        "value": "5579487.99",
        "weight": "0.00316311",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST-REF",
        "value": "5144182.51",
        "weight": "0.00291633",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH REVENUE",
        "value": "4716633.74",
        "weight": "0.00267394",
        "shared": false
      },
      {
        "name": "Dallas Independent School District, Series 2026B",
        "value": "4711695.21",
        "weight": "0.00267114",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "4600417.63",
        "weight": "0.00260806",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "4499714.15",
        "weight": "0.00255097",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority, Series 2016A1",
        "value": "4353111.50",
        "weight": "0.00246786",
        "shared": false
      },
      {
        "name": "Wyandotte County Unified School District No. 500, Series A",
        "value": "4062171.20",
        "weight": "0.00230292",
        "shared": false
      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "4010454.81",
        "weight": "0.00227360",
        "shared": false
      },
      {
        "name": "CA REGENTS UNIV-CD",
        "value": "3777306.05",
        "weight": "0.00214142",
        "shared": false
      },
      {
        "name": "OH WTR DEV AUTH",
        "value": "3771993.42",
        "weight": "0.00213841",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "3557785.20",
        "weight": "0.00201697",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series A",
        "value": "3440229.68",
        "weight": "0.00195033",
        "shared": false
      },
      {
        "name": "NEW YORK-G-G-1",
        "value": "3354158.15",
        "weight": "0.00190153",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3300507.30",
        "weight": "0.00187112",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025A",
        "value": "3267232.23",
        "weight": "0.00185225",
        "shared": false
      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "3237345.03",
        "weight": "0.00183531",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2026A",
        "value": "3221295.38",
        "weight": "0.00182621",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3218080.10",
        "weight": "0.00182439",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3175907.07",
        "weight": "0.00180048",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT-C",
        "value": "3120202.92",
        "weight": "0.00176890",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "3117976.27",
        "weight": "0.00176764",
        "shared": false
      },
      {
        "name": "UNIV OF TEXAS UNIV-A",
        "value": "3040289.04",
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        "shared": false
      },
      {
        "name": "NJ TPK AUTH-B",
        "value": "3018443.11",
        "weight": "0.00171121",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2939802.69",
        "weight": "0.00166663",
        "shared": false
      },
      {
        "name": "State of California, Series 2025, GO Bonds",
        "value": "2930219.25",
        "weight": "0.00166119",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "2885991.58",
        "weight": "0.00163612",
        "shared": false
      },
      {
        "name": "Virginia Public Building Authority, Series 2021A-1",
        "value": "2822491.72",
        "weight": "0.00160012",
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      },
      {
        "name": "UNIV OF PITTSBURGH PA OF THE C REGD B/E 5.00000000",
        "value": "2820620.57",
        "weight": "0.00159906",
        "shared": false
      },
      {
        "name": "State of California, Series 2023",
        "value": "2819496.24",
        "weight": "0.00159842",
        "shared": false
      },
      {
        "name": "WI ST GF APP 5% 5/1/2026Q",
        "value": "2768030.60",
        "weight": "0.00156925",
        "shared": false
      },
      {
        "name": "NEW YORK CITY-C-REF",
        "value": "2752617.15",
        "weight": "0.00156051",
        "shared": false
      },
      {
        "name": "KY ST PROP 5% 11/1/2027",
        "value": "2708675.87",
        "weight": "0.00153560",
        "shared": false
      },
      {
        "name": "State of California, Series 2007",
        "value": "2706727.57",
        "weight": "0.00153449",
        "shared": false
      },
      {
        "name": "WASHINGTON ST WAS 07/26 FIXED 4",
        "value": "2666511.62",
        "weight": "0.00151169",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "2612918.10",
        "weight": "0.00148131",
        "shared": true
      },
      {
        "name": "SOUTH CAROLINA ST ASSN OF GOVTL ORGANIZATIONS COPS",
        "value": "2600000.00",
        "weight": "0.00147399",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-2",
        "value": "2587978.35",
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      },
      {
        "name": "DE VLY FIN -A",
        "value": "2534535.97",
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      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "2533376.76",
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      },
      {
        "name": "GREAT LAKES WTR AUTH-",
        "value": "2532994.86",
        "weight": "0.00143600",
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      },
      {
        "name": "E CO AWP JT PWRS-A-2",
        "value": "2518462.75",
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      },
      {
        "name": "State of California",
        "value": "2513774.22",
        "weight": "0.00142510",
        "shared": false
      },
      {
        "name": "State of Maryland",
        "value": "2506462.86",
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      },
      {
        "name": "NEW YORK MUNI WTR-AA2",
        "value": "2493053.78",
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        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-29",
        "value": "2472344.90",
        "weight": "0.00140162",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2021A",
        "value": "2368576.19",
        "weight": "0.00134279",
        "shared": false
      },
      {
        "name": "State of California, Series 2017",
        "value": "2367852.38",
        "weight": "0.00134238",
        "shared": false
      },
      {
        "name": "GUILFORD CO",
        "value": "2364486.68",
        "weight": "0.00134047",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-25-002248",
      "as_of": "2025-09-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540225002248/0000035402-25-002248-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000105563-26-000162",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/105563/000010556326000162/0000105563-26-000162-index.htm"
    }
  ]
}