{
  "page": "compare",
  "query": {
    "a": "MAGG",
    "b": "MBOAX"
  },
  "retrieved_at": "2026-07-07T15:26:05+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": "Madison Aggregate Bond ETF",
    "ticker": "MAGG",
    "slug": "MAGG",
    "series_id": "S000081097",
    "html_url": "https://fundwatcher.app/funds/MAGG/"
  },
  "fund_b": {
    "name": "Madison Core Bond Fund",
    "ticker": "MBOAX",
    "slug": "MBOAX",
    "series_id": "S000020646",
    "html_url": "https://fundwatcher.app/funds/MBOAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4751838150672290294653537520",
    "coverage_b_by_a": "0.4751838150672290294653537517",
    "shared_count": 165,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "2257294.93",
        "weight": "0.03289114",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2050859.38",
        "weight": "0.02988316",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2001562.50",
        "weight": "0.02916485",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1684580.08",
        "weight": "0.02454609",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1265527.35",
        "weight": "0.01844005",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "1263916.01",
        "weight": "0.01841657",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1122656.25",
        "weight": "0.01635827",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1099072.26",
        "weight": "0.01601463",
        "shared": true
      },
      {
        "name": "FR SD8266",
        "value": "1015282.67",
        "weight": "0.01479373",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "971796.88",
        "weight": "0.01416009",
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      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "929183.99",
        "weight": "0.01353918",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "887968.75",
        "weight": "0.01293863",
        "shared": false
      },
      {
        "name": "FN MA4841",
        "value": "850149.37",
        "weight": "0.01238756",
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      },
      {
        "name": "Government National Mortgage Association REMICS",
        "value": "734867.64",
        "weight": "0.01070779",
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      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "714388.14",
        "weight": "0.01040938",
        "shared": true
      },
      {
        "name": "Freddie Mac Gold Pool",
        "value": "711770.55",
        "weight": "0.01037124",
        "shared": true
      },
      {
        "name": "FR SD2875",
        "value": "705997.01",
        "weight": "0.01028711",
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      },
      {
        "name": "FR SD8267",
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        "weight": "0.00967021",
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      },
      {
        "name": "FN MA4571",
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        "weight": "0.00951210",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "FN MA4806",
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        "weight": "0.00783026",
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      },
      {
        "name": "WELLS FARGO CO",
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        "weight": "0.00781286",
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      },
      {
        "name": "UMBS",
        "value": "528551.01",
        "weight": "0.00770154",
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      },
      {
        "name": "VZMT 2024-3 B",
        "value": "505741.65",
        "weight": "0.00736918",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "498009.21",
        "weight": "0.00725651",
        "shared": true
      },
      {
        "name": "EATON CORP",
        "value": "494478.98",
        "weight": "0.00720507",
        "shared": true
      },
      {
        "name": "FR SD7552",
        "value": "490635.70",
        "weight": "0.00714907",
        "shared": true
      },
      {
        "name": "Government National Mortgage Association 6.00",
        "value": "489349.38",
        "weight": "0.00713033",
        "shared": true
      },
      {
        "name": "FN MA5530",
        "value": "485232.88",
        "weight": "0.00707035",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "477800.78",
        "weight": "0.00696206",
        "shared": true
      },
      {
        "name": "Government National Mortgage Association REMICS",
        "value": "476706.71",
        "weight": "0.00694611",
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      },
      {
        "name": "FNMA 30YR 2% 03/01/2052#CB3105",
        "value": "465994.08",
        "weight": "0.00679002",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "463748.76",
        "weight": "0.00675730",
        "shared": true
      },
      {
        "name": "FNA 2022-M1 A2",
        "value": "461309.09",
        "weight": "0.00672175",
        "shared": true
      },
      {
        "name": "Freddie Mac Pool",
        "value": "460084.25",
        "weight": "0.00670391",
        "shared": true
      },
      {
        "name": "Freddie Mac Pool",
        "value": "457893.33",
        "weight": "0.00667198",
        "shared": true
      },
      {
        "name": "BORGWARNER INC",
        "value": "455928.39",
        "weight": "0.00664335",
        "shared": true
      },
      {
        "name": "GE HEALTHCARE",
        "value": "453924.07",
        "weight": "0.00661415",
        "shared": true
      },
      {
        "name": "DVN 5.2 09/15/34",
        "value": "451491.60",
        "weight": "0.00657870",
        "shared": true
      },
      {
        "name": "ENERGY TRANS",
        "value": "432661.64",
        "weight": "0.00630433",
        "shared": true
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "432473.48",
        "weight": "0.00630159",
        "shared": false
      },
      {
        "name": "FREDDIE MAC POOL FR 04/52 FIXED 3.5",
        "value": "421995.21",
        "weight": "0.00614891",
        "shared": true
      },
      {
        "name": "HUNTINGTON BANCS",
        "value": "414911.65",
        "weight": "0.00604570",
        "shared": true
      },
      {
        "name": "AMERICAN EXPRESS",
        "value": "407264.14",
        "weight": "0.00593426",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "407090.08",
        "weight": "0.00593173",
        "shared": false
      },
      {
        "name": "META PLATFORMS",
        "value": "392583.28",
        "weight": "0.00572035",
        "shared": true
      },
      {
        "name": "FREDDIE MAC POOL 5.50%",
        "value": "391067.15",
        "weight": "0.00569826",
        "shared": true
      },
      {
        "name": "FR SD8276",
        "value": "384394.02",
        "weight": "0.00560102",
        "shared": true
      },
      {
        "name": "Federal National Mortgage Association",
        "value": "382051.29",
        "weight": "0.00556689",
        "shared": true
      },
      {
        "name": "FR SD7556",
        "value": "379533.01",
        "weight": "0.00553019",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
        "value": "5591523.41",
        "weight": "0.02467671",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "5046679.70",
        "weight": "0.02227219",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4528476.54",
        "weight": "0.01998523",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "4258466.81",
        "weight": "0.01879362",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3989218.76",
        "weight": "0.01760536",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3987812.48",
        "weight": "0.01759916",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3930000.00",
        "weight": "0.01734402",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3847812.48",
        "weight": "0.01698130",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3762910.14",
        "weight": "0.01660661",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3099277.34",
        "weight": "0.01367784",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3026835.93",
        "weight": "0.01335814",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2996718.75",
        "weight": "0.01322523",
        "shared": true
      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "2861444.56",
        "weight": "0.01262823",
        "shared": true
      },
      {
        "name": "FN MA4841",
        "value": "2663240.57",
        "weight": "0.01175351",
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      },
      {
        "name": "FR SD7552",
        "value": "2575223.39",
        "weight": "0.01136507",
        "shared": true
      },
      {
        "name": "State Street Navigator Securities Lending Government Money Market Portfolio",
        "value": "2572500.00",
        "weight": "0.01135305",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association REMICS",
        "value": "2440214.37",
        "weight": "0.01076924",
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      },
      {
        "name": "FR SD8267",
        "value": "2240919.06",
        "weight": "0.00988970",
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      },
      {
        "name": "FR SD8266",
        "value": "2184083.93",
        "weight": "0.00963888",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2171484.36",
        "weight": "0.00958327",
        "shared": false
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      {
        "name": "US TREASURY N/B",
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        "weight": "0.00934227",
        "shared": false
      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
        "value": "2098775.33",
        "weight": "0.00926239",
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      },
      {
        "name": "FN MA4785",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2046250.00",
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      {
        "name": "FR SD8257",
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      },
      {
        "name": "US TREASURY N/B",
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      {
        "name": "FN MA4571",
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      },
      {
        "name": "UMBS",
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        "shared": false
      },
      {
        "name": "FR SD8276",
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      },
      {
        "name": "Government National Mortgage Association 6.00",
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      },
      {
        "name": "TPMT 2024-4 A1A",
        "value": "1302435.21",
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      },
      {
        "name": "VZMT 2024-3 B",
        "value": "1264418.13",
        "weight": "0.00558018",
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      },
      {
        "name": "FN MA4842",
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      {
        "name": "US TREASURY N/B",
        "value": "1251318.36",
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      {
        "name": "FR SD8268",
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        "weight": "0.00550107",
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      },
      {
        "name": "Federal National Mortgage Association",
        "value": "1205468.73",
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      {
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        "weight": "0.00516999",
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      },
      {
        "name": "FR RA8278",
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      {
        "name": "FR SD7556",
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        "weight": "0.00489768",
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      },
      {
        "name": "FNA 2022-M1 A2",
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      },
      {
        "name": "FR SD8277",
        "value": "1073491.41",
        "weight": "0.00473757",
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      },
      {
        "name": "Freddie Mac Pool",
        "value": "1023086.38",
        "weight": "0.00451512",
        "shared": true
      },
      {
        "name": "Fannie Mae Pool",
        "value": "989568.81",
        "weight": "0.00436720",
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      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "960945.45",
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      },
      {
        "name": "FNMA 30YR 4% 05/01/2052#CB3627",
        "value": "956920.96",
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        "shared": false
      },
      {
        "name": "FREDDIE MAC POOL FR 04/52 FIXED 3.5",
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      },
      {
        "name": "FN MA4334",
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      },
      {
        "name": "FN MA5585",
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      },
      {
        "name": "Federal National Mortgage Association",
        "value": "869382.05",
        "weight": "0.00383679",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-244445",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1976877/000119312526244445/0001193125-26-244445-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-064089",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1040612/000141036826064089/0001410368-26-064089-index.htm"
    }
  ]
}