{
  "page": "compare",
  "query": {
    "a": "PSDIX",
    "b": "SMMU"
  },
  "retrieved_at": "2026-07-07T16:56:13+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": "PIMCO Short Duration Municipal Income Fund",
    "ticker": "PSDIX",
    "slug": "PSDIX",
    "series_id": "S000009702",
    "html_url": "https://fundwatcher.app/funds/PSDIX/"
  },
  "fund_b": {
    "name": "PIMCO Short Term Municipal Bond Active Exchange-Traded Fund",
    "ticker": "SMMU",
    "slug": "SMMU",
    "series_id": "S000026754",
    "html_url": "https://fundwatcher.app/funds/SMMU/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4330491952120786779755138452",
    "coverage_b_by_a": "0.4330491952120786779755138452",
    "shared_count": 134,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "PIMCO PRV SHORT TERM FLT III MUTUAL FUND",
        "value": "52236145.72",
        "weight": "0.08838457",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "14485937.50",
        "weight": "0.02451049",
        "shared": true
      },
      {
        "name": "CONNECTICUT ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "11755000.00",
        "weight": "0.01988969",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "11669902.31",
        "weight": "0.01974570",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2020",
        "value": "8215285.98",
        "weight": "0.01390042",
        "shared": true
      },
      {
        "name": "FORT BEND TX INDEP SCH DIST REGD V/R B/E PSF-GTD 3.80000000",
        "value": "8147709.60",
        "weight": "0.01378608",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7517859.38",
        "weight": "0.01272036",
        "shared": true
      },
      {
        "name": "NEW YORK NY",
        "value": "7000000.00",
        "weight": "0.01184414",
        "shared": false
      },
      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "6250655.47",
        "weight": "0.01057623",
        "shared": false
      },
      {
        "name": "PUBLIC FIN AUTH WI HLTHCARE SYS REVENUE",
        "value": "6000000.00",
        "weight": "0.01015212",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COMMISSION HLTH CARE FACS REVENUE",
        "value": "6000000.00",
        "weight": "0.01015212",
        "shared": false
      },
      {
        "name": "Massachusetts Development Finance Agency",
        "value": "6000000.00",
        "weight": "0.01015212",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "5876011.73",
        "weight": "0.00994233",
        "shared": true
      },
      {
        "name": "Wayne County Airport Authority, Michigan, Revenue Bonds, Detroit Metropolitan Wayne County Airport, Series 2023E",
        "value": "5788356.75",
        "weight": "0.00979401",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SPL OBLG DEDI MASGEN 01/34 FIXED 5.5",
        "value": "5714339.50",
        "weight": "0.00966877",
        "shared": true
      },
      {
        "name": "ARLINGTON COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (MPT) 3.1% 12-01-55",
        "value": "5490127.92",
        "weight": "0.00928940",
        "shared": false
      },
      {
        "name": "University of California, Series 2026, RB",
        "value": "5070798.24",
        "weight": "0.00857989",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 4.6% 10-01-53",
        "value": "5014980.00",
        "weight": "0.00848544",
        "shared": false
      },
      {
        "name": "STARPOINT NY CENTRL SCH DIST SPTSCD 06/26 FIXED 4",
        "value": "5013247.50",
        "weight": "0.00848251",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING PASDEV 08/37 ADJUSTABLE VAR",
        "value": "5007065.00",
        "weight": "0.00847205",
        "shared": false
      },
      {
        "name": "MO HSG DEV COMM-D",
        "value": "5006619.00",
        "weight": "0.00847130",
        "shared": true
      },
      {
        "name": "TARRANT CNTY TX CULTURAL EDU F TAREDU 11/63 ADJUSTABLE VAR",
        "value": "5000000.00",
        "weight": "0.00846010",
        "shared": false
      },
      {
        "name": "IL FIN AUTH-E",
        "value": "5000000.00",
        "weight": "0.00846010",
        "shared": false
      },
      {
        "name": "COLORADO ST BRD OF GOVERNORS UNIV ENTERPRISE SYS REVENUE",
        "value": "4990000.00",
        "weight": "0.00844318",
        "shared": false
      },
      {
        "name": "HAMILTON REV -REF",
        "value": "4760000.00",
        "weight": "0.00805401",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
        "value": "4749957.73",
        "weight": "0.00803702",
        "shared": true
      },
      {
        "name": "District of Columbia, Series 2025 A, Ref. RB",
        "value": "4632794.10",
        "weight": "0.00783878",
        "shared": true
      },
      {
        "name": "City of Burlington KS",
        "value": "4502433.60",
        "weight": "0.00761820",
        "shared": true
      },
      {
        "name": "DALLAS TX ISD 5% 2/15/2055 MT",
        "value": "4498925.05",
        "weight": "0.00761227",
        "shared": true
      },
      {
        "name": "WILLIAMSON CNTY TX WIL 02/29 FIXED 1.286",
        "value": "4363985.72",
        "weight": "0.00738395",
        "shared": false
      },
      {
        "name": "WSTRN MI UNIV WMIHGR 11/29 FIXED 5",
        "value": "4298019.20",
        "weight": "0.00727233",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE   TUNNEL TRBTRN 03/28 FIXED 5",
        "value": "4184752.80",
        "weight": "0.00708068",
        "shared": true
      },
      {
        "name": "PHIL PA AIRPORT 5% 7/1/2027 @",
        "value": "4100787.60",
        "weight": "0.00693861",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 1/1/2027 @",
        "value": "4055722.80",
        "weight": "0.00686236",
        "shared": false
      },
      {
        "name": "LAS VARAS PUBLIC FAC CORP TX M LAVMFH 05/43 ADJUSTABLE VAR",
        "value": "4055168.00",
        "weight": "0.00686142",
        "shared": true
      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp., Baylor Scott and White Health Project, Series 2024B",
        "value": "4000000.00",
        "weight": "0.00676808",
        "shared": true
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 2.83000000",
        "value": "3999510.00",
        "weight": "0.00676725",
        "shared": true
      },
      {
        "name": "GAINESVILLE FL UTILITIES SYS R GAIUTL 10/42 ADJUSTABLE VAR",
        "value": "3985000.00",
        "weight": "0.00674270",
        "shared": false
      },
      {
        "name": "ALLGNY CNTY HDA 0% 11/15/2047",
        "value": "3971583.20",
        "weight": "0.00672000",
        "shared": true
      },
      {
        "name": "NYC MUNI WTR-AA1-ADJ",
        "value": "3900000.00",
        "weight": "0.00659888",
        "shared": true
      },
      {
        "name": "Inlivian, Series 2025",
        "value": "3731409.30",
        "weight": "0.00631362",
        "shared": true
      },
      {
        "name": "UNIV OF COLORADO CO ENTERPRISE UCOHGR 10/28 FIXED 5",
        "value": "3708005.00",
        "weight": "0.00627402",
        "shared": true
      },
      {
        "name": "CHARLOTTE MECKLENBURG NC HOSP CHAMED 01/37 ADJUSTABLE VAR",
        "value": "3655000.00",
        "weight": "0.00618433",
        "shared": true
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE ILSGEN 08/30 FIXED 5",
        "value": "3646428.26",
        "weight": "0.00616983",
        "shared": false
      },
      {
        "name": "San Diego County Regional Airport Authority",
        "value": "3606810.35",
        "weight": "0.00610279",
        "shared": false
      },
      {
        "name": "Montgomery (County of), PA Industrial Development Authority (Constellation Energy Generation, LLC), Series 2023 B, Ref. RB",
        "value": "3603798.45",
        "weight": "0.00609770",
        "shared": true
      },
      {
        "name": "GA BURPOL 11/01/2053",
        "value": "3411090.80",
        "weight": "0.00577163",
        "shared": true
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2023, RB",
        "value": "3272009.39",
        "weight": "0.00553630",
        "shared": false
      },
      {
        "name": "OHIO VALLEY ELECTRIC CORP 2.5% 11-01-30",
        "value": "3192208.64",
        "weight": "0.00540128",
        "shared": false
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "3160039.50",
        "weight": "0.00534685",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
        "value": "25796875.00",
        "weight": "0.02476886",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "20888144.48",
        "weight": "0.02005575",
        "shared": true
      },
      {
        "name": "CONNECTICUT ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "20000000.00",
        "weight": "0.01920299",
        "shared": true
      },
      {
        "name": "Federal Home Loan Bank Discount Notes",
        "value": "17599110.00",
        "weight": "0.01689778",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR-AA1-ADJ",
        "value": "15400000.00",
        "weight": "0.01478631",
        "shared": true
      },
      {
        "name": "FORT BEND TX INDEP SCH DIST REGD V/R B/E PSF-GTD 3.80000000",
        "value": "14258491.80",
        "weight": "0.01369029",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "13799906.25",
        "weight": "0.01324998",
        "shared": true
      },
      {
        "name": "Miami-Dade (County of), FL Housing Finance Authority (Amber Station), Series 2025, RB",
        "value": "12554575.00",
        "weight": "0.01205427",
        "shared": false
      },
      {
        "name": "CT ST HLTH & EDU-A-4",
        "value": "12500000.00",
        "weight": "0.01200187",
        "shared": false
      },
      {
        "name": "Massachusetts Development Finance Agency",
        "value": "11000000.00",
        "weight": "0.01056165",
        "shared": true
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp., Series 2021, RB",
        "value": "10090000.00",
        "weight": "0.00968791",
        "shared": false
      },
      {
        "name": "Federal Home Loan Bank (FHLB)",
        "value": "10061858.03",
        "weight": "0.00966089",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10029744.15",
        "weight": "0.00963006",
        "shared": true
      },
      {
        "name": "NYC WTR VAR 6/15/2033",
        "value": "10000000.00",
        "weight": "0.00960150",
        "shared": false
      },
      {
        "name": "GA PWR - SOUTHERN CO 18-1 V1",
        "value": "10000000.00",
        "weight": "0.00960150",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
        "value": "10000000.00",
        "weight": "0.00960150",
        "shared": false
      },
      {
        "name": "Federal Home Loan Bank (FHLB)",
        "value": "9844090.30",
        "weight": "0.00945180",
        "shared": false
      },
      {
        "name": "MO HSG DEV COMM-D",
        "value": "9456947.00",
        "weight": "0.00908009",
        "shared": true
      },
      {
        "name": "Black Belt Energy Gas District (The), Series 2022 B-1, RB",
        "value": "8847669.80",
        "weight": "0.00849509",
        "shared": false
      },
      {
        "name": "FED HM LN BK BD 7/29/2022",
        "value": "8793496.64",
        "weight": "0.00844307",
        "shared": false
      },
      {
        "name": "E BAY MUD-B-REV-REF",
        "value": "8478940.00",
        "weight": "0.00814105",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "8351690.42",
        "weight": "0.00801887",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025 A, Ref. RB",
        "value": "8236078.40",
        "weight": "0.00790787",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2020",
        "value": "8215285.98",
        "weight": "0.00788790",
        "shared": true
      },
      {
        "name": "WSTRN MI UNIV WMIHGR 11/28 FIXED 5",
        "value": "7957958.51",
        "weight": "0.00764083",
        "shared": false
      },
      {
        "name": "DALLAS TX ISD 5% 2/15/2055 MT",
        "value": "7409994.20",
        "weight": "0.00711470",
        "shared": true
      },
      {
        "name": "PPP METROPOLITAN LLC (MPT) 2.99% 10-01-42",
        "value": "7312515.85",
        "weight": "0.00702111",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA",
        "value": "7056230.30",
        "weight": "0.00677504",
        "shared": false
      },
      {
        "name": "Highlands County Health Facilities Authority",
        "value": "7000000.00",
        "weight": "0.00672105",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "6989438.76",
        "weight": "0.00671091",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-BB-2",
        "value": "6500000.00",
        "weight": "0.00624097",
        "shared": false
      },
      {
        "name": "FED HM LN BK BD 5/15/2026",
        "value": "6470750.00",
        "weight": "0.00621289",
        "shared": false
      },
      {
        "name": "FHLB",
        "value": "6346953.80",
        "weight": "0.00609403",
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      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp., Baylor Scott and White Health Project, Series 2024B",
        "value": "6300000.00",
        "weight": "0.00604894",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE   TUNNEL TRBTRN 03/28 FIXED 5",
        "value": "6277129.20",
        "weight": "0.00602698",
        "shared": true
      },
      {
        "name": "LAS VARAS PUBLIC FAC CORP TX M LAVMFH 05/43 ADJUSTABLE VAR",
        "value": "6082752.00",
        "weight": "0.00584035",
        "shared": true
      },
      {
        "name": "CHARLOTTE MECKLENBURG NC HOSP CHAMED 01/37 ADJUSTABLE VAR",
        "value": "6000000.00",
        "weight": "0.00576090",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "5957497.02",
        "weight": "0.00572009",
        "shared": false
      },
      {
        "name": "UNIV OF COLORADO CO ENTERPRISE UCOHGR 10/28 FIXED 5",
        "value": "5816270.70",
        "weight": "0.00558449",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST SPL OBLG DEDI MASGEN 01/34 FIXED 5.5",
        "value": "5714339.50",
        "weight": "0.00548662",
        "shared": true
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "5679266.25",
        "weight": "0.00545295",
        "shared": false
      },
      {
        "name": "CHITTENANGO NY CENTRL SCH DIST CGOSCD 06/26 FIXED 4",
        "value": "5514589.30",
        "weight": "0.00529483",
        "shared": true
      },
      {
        "name": "City of Burlington KS",
        "value": "5502974.40",
        "weight": "0.00528368",
        "shared": true
      },
      {
        "name": "Inlivian, Series 2025",
        "value": "5445840.60",
        "weight": "0.00522882",
        "shared": true
      },
      {
        "name": "ST PAUL HSG & REDEV",
        "value": "5427918.08",
        "weight": "0.00521161",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2025",
        "value": "5426195.50",
        "weight": "0.00520996",
        "shared": true
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE ILSGEN 08/31 FIXED 5",
        "value": "5418767.50",
        "weight": "0.00520283",
        "shared": false
      },
      {
        "name": "OH NWIDE CHILDRENS 22B Q=JP V1",
        "value": "5200000.00",
        "weight": "0.00499278",
        "shared": false
      },
      {
        "name": "ENERGY N W WA ELEC REVENUE ENEPWR 07/27 FIXED 5",
        "value": "5152158.00",
        "weight": "0.00494684",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-007191",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/810893/000109926326007191/0001099263-26-007191-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-007305",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1450011/000109926326007305/0001099263-26-007305-index.htm"
    }
  ]
}