{
  "page": "compare",
  "query": {
    "a": "MPSTX",
    "b": "OSTAX"
  },
  "retrieved_at": "2026-07-07T17:53:40+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": "BNY Mellon National Short-Term Municipal Bond Fund",
    "ticker": "MPSTX",
    "slug": "MPSTX",
    "series_id": "S000000366",
    "html_url": "https://fundwatcher.app/funds/MPSTX/"
  },
  "fund_b": {
    "name": "JPMorgan Short-Intermediate Municipal Bond Fund",
    "ticker": "OSTAX",
    "slug": "OSTAX",
    "series_id": "S000003499",
    "html_url": "https://fundwatcher.app/funds/OSTAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05152389012475279734432966609",
    "coverage_b_by_a": "0.05152389012475279734432966609",
    "shared_count": 14,
    "as_of": {
      "a": "2025-11-30",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "Commonwealth of Massachusetts",
        "value": "9993309.00",
        "weight": "0.02146060",
        "shared": false
      },
      {
        "name": "RHODE ISLAND ST HLTH & EDUCTNL BLDG CORP PUBLIC SCHS REVENUE",
        "value": "9930212.58",
        "weight": "0.02132510",
        "shared": false
      },
      {
        "name": "TARRANT TX EDFC 5% MT",
        "value": "8057850.00",
        "weight": "0.01730420",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "7657532.42",
        "weight": "0.01644452",
        "shared": true
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "6424516.80",
        "weight": "0.01379663",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-1",
        "value": "5896046.68",
        "weight": "0.01266174",
        "shared": false
      },
      {
        "name": "Philadelphia Housing Authority",
        "value": "5522453.56",
        "weight": "0.01185945",
        "shared": false
      },
      {
        "name": "PVT CLG UNIV AUTH-A",
        "value": "5429796.50",
        "weight": "0.01166047",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-J-1",
        "value": "5350132.50",
        "weight": "0.01148939",
        "shared": false
      },
      {
        "name": "VIRGINIA ST CMWLTH TRANSPRTN BRD TRANSPRTN REVENUE",
        "value": "5228302.00",
        "weight": "0.01122776",
        "shared": false
      },
      {
        "name": "Tulsa County Independent School District No. 4 Bixby, Series 2025, GO Bonds",
        "value": "5163518.00",
        "weight": "0.01108864",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL REGD N/C B/E 5.00000000",
        "value": "5159042.50",
        "weight": "0.01107903",
        "shared": true
      },
      {
        "name": "County of Clark, Series 2016B",
        "value": "5105997.00",
        "weight": "0.01096511",
        "shared": false
      },
      {
        "name": "Indiana Finance Authority",
        "value": "5072244.50",
        "weight": "0.01089263",
        "shared": false
      },
      {
        "name": "PORT SEATTLE 5% 5/1/2026 @",
        "value": "5043637.00",
        "weight": "0.01083119",
        "shared": false
      },
      {
        "name": "NY ST HSG FIN AGY-B-2",
        "value": "5030662.50",
        "weight": "0.01080333",
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      },
      {
        "name": "Miami-Dade (County of), FL Housing Finance Authority (Amber Station), Series 2025, RB",
        "value": "5026116.50",
        "weight": "0.01079357",
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      },
      {
        "name": "RURAL WTR FING 2.75% 5/1/2028",
        "value": "4934611.50",
        "weight": "0.01059706",
        "shared": false
      },
      {
        "name": "Gretna Public Schools, Series 2024, GO Bonds",
        "value": "4839210.83",
        "weight": "0.01039219",
        "shared": false
      },
      {
        "name": "IN INSMED 10/01/2064",
        "value": "4541324.33",
        "weight": "0.00975248",
        "shared": true
      },
      {
        "name": "Franklin County Convention Facilities Authority",
        "value": "4321061.24",
        "weight": "0.00927946",
        "shared": false
      },
      {
        "name": "EQUITABLE SCHOOL REVOLVING FUND LLC OBLIGATED GROUP 5.0% 11-01-28",
        "value": "4175069.60",
        "weight": "0.00896595",
        "shared": true
      },
      {
        "name": "Passaic Valley Sewerage Commission",
        "value": "4110579.65",
        "weight": "0.00882746",
        "shared": false
      },
      {
        "name": "BOERNE TX ISD 4% MT",
        "value": "4105610.80",
        "weight": "0.00881678",
        "shared": false
      },
      {
        "name": "TN TGYPWR 12/01/2051",
        "value": "3994600.34",
        "weight": "0.00857839",
        "shared": true
      },
      {
        "name": "TX NSDSCD 08/01/2054",
        "value": "3972556.22",
        "weight": "0.00853105",
        "shared": false
      },
      {
        "name": "KENTUCKY ST PROPERTY & BLDGS C REGD N/C B/E 5.00000000",
        "value": "3921480.00",
        "weight": "0.00842136",
        "shared": true
      },
      {
        "name": "HILLSBOROUGH CT 5% 11/15/2029",
        "value": "3809822.09",
        "weight": "0.00818158",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "3783722.42",
        "weight": "0.00812553",
        "shared": false
      },
      {
        "name": "ROCKPORT IN POLL CONTROL REVENUE",
        "value": "3737395.60",
        "weight": "0.00802604",
        "shared": false
      },
      {
        "name": "County of Denton TX",
        "value": "3704571.35",
        "weight": "0.00795555",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 5.00000000",
        "value": "3662813.75",
        "weight": "0.00786588",
        "shared": false
      },
      {
        "name": "MAIN STREET NATURAL GAS INC GA GAS SUPPLY REVENUE",
        "value": "3540793.08",
        "weight": "0.00760384",
        "shared": false
      },
      {
        "name": "FLORIDA INSURANCE ASSISTANCE INTERLOCAL AGY",
        "value": "3462766.34",
        "weight": "0.00743628",
        "shared": false
      },
      {
        "name": "SAXE GOTHA LEXINGTON PUBLIC FACILITIES CORP",
        "value": "3313552.11",
        "weight": "0.00711584",
        "shared": false
      },
      {
        "name": "IN FIN ENVR 0.95% MT@",
        "value": "3270461.37",
        "weight": "0.00702330",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH UPMC REVENUE",
        "value": "3258171.60",
        "weight": "0.00699691",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD V/R B/E AMT 4.00000000",
        "value": "3253184.68",
        "weight": "0.00698620",
        "shared": false
      },
      {
        "name": "ALAMO HEIGHTS ISD-B",
        "value": "3220096.92",
        "weight": "0.00691515",
        "shared": false
      },
      {
        "name": "Lewis Central Community School District",
        "value": "3216407.27",
        "weight": "0.00690722",
        "shared": false
      },
      {
        "name": "Kansas City Planned Industrial Expansion Authority, Missouri, Multifamily Housing Revenue Bonds, The Depot on Old Santa Fe Series 2023",
        "value": "3215392.43",
        "weight": "0.00690504",
        "shared": false
      },
      {
        "name": "MARICOPA IDA-D",
        "value": "3155891.25",
        "weight": "0.00677727",
        "shared": false
      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 5.0% 06-15-29",
        "value": "3109301.10",
        "weight": "0.00667721",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH-B",
        "value": "3091244.27",
        "weight": "0.00663844",
        "shared": false
      },
      {
        "name": "MN HGR EDU FACS-B-1",
        "value": "3067701.30",
        "weight": "0.00658788",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REVENUE",
        "value": "3033948.40",
        "weight": "0.00651539",
        "shared": false
      },
      {
        "name": "SHAWNEE CO-A",
        "value": "3023079.30",
        "weight": "0.00649205",
        "shared": false
      },
      {
        "name": "OR ST BUS DEV C 3.8% MT",
        "value": "3022338.00",
        "weight": "0.00649046",
        "shared": false
      },
      {
        "name": "MI STRAT FND 3.35% MT@",
        "value": "2993490.90",
        "weight": "0.00642851",
        "shared": false
      },
      {
        "name": "LOS ANGELES WTR-A-REF",
        "value": "2960173.43",
        "weight": "0.00635696",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "JPMorgan Institutional Tax Free Money Market Fund, Class IM",
        "value": "44215312.34",
        "weight": "0.05325983",
        "shared": false
      },
      {
        "name": "WA ST HLTH CAR 5% 8/1/2049 MT",
        "value": "15016188.00",
        "weight": "0.01808784",
        "shared": false
      },
      {
        "name": "TAMPA BAY WTR-A-RF/IM",
        "value": "8990468.00",
        "weight": "0.01082952",
        "shared": false
      },
      {
        "name": "TX TMGUTL 01/01/2054",
        "value": "8391455.28",
        "weight": "0.01010798",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA HSG FIN AGY HOM REGD B/E GNMA/FN 6.50000000",
        "value": "8174020.40",
        "weight": "0.00984607",
        "shared": false
      },
      {
        "name": "State of Ohio, Common School, Series 2023A",
        "value": "8161020.65",
        "weight": "0.00983041",
        "shared": false
      },
      {
        "name": "MO HLTH & EDU FACS AU",
        "value": "7916118.00",
        "weight": "0.00953541",
        "shared": false
      },
      {
        "name": "Comal Independent School District, Unlimited Tax",
        "value": "7567165.32",
        "weight": "0.00911508",
        "shared": false
      },
      {
        "name": "TX DALAPT 11/01/2050",
        "value": "7509826.10",
        "weight": "0.00904601",
        "shared": false
      },
      {
        "name": "Chicago Midway International Airport, Senior Lien, Series 2023C",
        "value": "7425379.07",
        "weight": "0.00894429",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL REGD N/C B/E 5.00000000",
        "value": "7213754.10",
        "weight": "0.00868937",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK SALES TAX REVENUE 5.0% 03-15-30",
        "value": "6848563.37",
        "weight": "0.00824948",
        "shared": false
      },
      {
        "name": "TN TGYPWR 12/01/2051",
        "value": "6700954.00",
        "weight": "0.00807168",
        "shared": true
      },
      {
        "name": "Pennsylvania State, General Obligation Bonds, First Series 2024",
        "value": "6551650.19",
        "weight": "0.00789183",
        "shared": false
      },
      {
        "name": "INDIANA ST FIN AUTH ENVRNMNTL REGD B/E 1.40000000",
        "value": "6535848.90",
        "weight": "0.00787280",
        "shared": false
      },
      {
        "name": "SAN ANTONIO-B-REV-REF",
        "value": "6489772.80",
        "weight": "0.00781730",
        "shared": false
      },
      {
        "name": "CURATORS OF THE UNIV OF MISSOURI MO SYS FACS REVENUE",
        "value": "6419206.67",
        "weight": "0.00773230",
        "shared": false
      },
      {
        "name": "EQUITABLE SCHOOL REVOLVING FUND LLC OBLIGATED GROUP 5.0% 11-01-28",
        "value": "6320385.00",
        "weight": "0.00761326",
        "shared": true
      },
      {
        "name": "GRAND PKWY TRANSPRTN",
        "value": "6256365.00",
        "weight": "0.00753614",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "6236019.64",
        "weight": "0.00751164",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "5979076.40",
        "weight": "0.00720213",
        "shared": false
      },
      {
        "name": "CYPRESS-FAIRBANKS ISD",
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        "weight": "0.00667680",
        "shared": false
      },
      {
        "name": "Arizona (State of) Sports & Tourism Authority, Series 2022, Ref. RB",
        "value": "5514424.00",
        "weight": "0.00664243",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2025D",
        "value": "5477475.00",
        "weight": "0.00659793",
        "shared": false
      },
      {
        "name": "Springfield (City of), IL, Series 2024, Ref. RB",
        "value": "5463960.00",
        "weight": "0.00658165",
        "shared": false
      },
      {
        "name": "Montgomery (County of), PA Industrial Development Authority (Constellation Energy Generation, LLC), Series 2023 B, Ref. RB",
        "value": "5455257.60",
        "weight": "0.00657116",
        "shared": false
      },
      {
        "name": "Health Educational and Housing Facility Board of the City of Memphis (The), Arbors Hickory Ridge Project, Series 2012",
        "value": "5439923.77",
        "weight": "0.00655269",
        "shared": false
      },
      {
        "name": "SOUTHCENTRL PA GEN AUTH REVENUE",
        "value": "5414915.50",
        "weight": "0.00652257",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "5413936.46",
        "weight": "0.00652139",
        "shared": false
      },
      {
        "name": "NEW MEXICO ST FIN AUTH ST TRANSPRTN REVENUE",
        "value": "5405821.55",
        "weight": "0.00651162",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN-A-REF",
        "value": "5390006.77",
        "weight": "0.00649257",
        "shared": false
      },
      {
        "name": "Cypress-Fairbanks Independent School District, Unlimited Tax",
        "value": "5371258.68",
        "weight": "0.00646998",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2028 @",
        "value": "5323577.00",
        "weight": "0.00641255",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "5254701.50",
        "weight": "0.00632958",
        "shared": true
      },
      {
        "name": "Cleveland County Educational Facilities Authority, Series 2021",
        "value": "5246117.52",
        "weight": "0.00631924",
        "shared": false
      },
      {
        "name": "ILLINOIS ST HSG DEV AUTH REVENUE",
        "value": "5226285.77",
        "weight": "0.00629536",
        "shared": false
      },
      {
        "name": "Port Authority of New York and New Jersey, Consolidated, Series 246",
        "value": "5182166.50",
        "weight": "0.00624221",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 4.6% 10-01-46",
        "value": "5026765.50",
        "weight": "0.00605502",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN-A-REF 5 6/31",
        "value": "4783585.83",
        "weight": "0.00576210",
        "shared": false
      },
      {
        "name": "Pennsylvania (Commonwealth of), Series 2024, GO Bonds",
        "value": "4538641.20",
        "weight": "0.00546705",
        "shared": false
      },
      {
        "name": "Maricopa County Pollution Control Corp., Series A",
        "value": "4449649.95",
        "weight": "0.00535985",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "4418507.87",
        "weight": "0.00532234",
        "shared": false
      },
      {
        "name": "County of Miami-Dade Water and Sewer System, Series 2025B",
        "value": "4391286.40",
        "weight": "0.00528955",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "4356486.00",
        "weight": "0.00524763",
        "shared": false
      },
      {
        "name": "HOUSTON TX UTILITY SYS REVENUE REGD N/C B/E 5.00000000",
        "value": "4348829.82",
        "weight": "0.00523841",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "4333493.25",
        "weight": "0.00521994",
        "shared": false
      },
      {
        "name": "Metropolitan Council, Series 2021 C, GO Bonds",
        "value": "4303646.11",
        "weight": "0.00518398",
        "shared": false
      },
      {
        "name": "County of Miami-Dade Water and Sewer System, Series 2025B",
        "value": "4285552.80",
        "weight": "0.00516219",
        "shared": false
      },
      {
        "name": "IRVING ISD-REF",
        "value": "4231058.68",
        "weight": "0.00509655",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST HSG FIN AGYM REGD V/R B/E 5.00000000",
        "value": "4221677.60",
        "weight": "0.00508525",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-002288",
      "as_of": "2025-11-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1111565/000094040026002288/0000940400-26-002288-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-009306",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/763852/000207169126009306/0002071691-26-009306-index.htm"
    }
  ]
}