{
  "page": "compare",
  "query": {
    "a": "MGFIX",
    "b": "MBDFX"
  },
  "retrieved_at": "2026-07-07T18:20:20+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": "AMG GW&K ESG Bond Fund",
    "ticker": "MGFIX",
    "slug": "MGFIX",
    "series_id": "S000009868",
    "html_url": "https://fundwatcher.app/funds/MGFIX/"
  },
  "fund_b": {
    "name": "AMG GW&K Core Bond ESG Fund",
    "ticker": "MBDFX",
    "slug": "MBDFX",
    "series_id": "S000009914",
    "html_url": "https://fundwatcher.app/funds/MBDFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4263199126908930890416096157",
    "coverage_b_by_a": "0.4263199126908930890416096157",
    "shared_count": 80,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-30"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "11191071.33",
        "weight": "0.03452323",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8253848.41",
        "weight": "0.02546222",
        "shared": true
      },
      {
        "name": "FN MA3745",
        "value": "7032684.28",
        "weight": "0.02169506",
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      },
      {
        "name": "FNMA POOL FM3229 FN 02/47 FIXED VAR",
        "value": "6210172.69",
        "weight": "0.01915770",
        "shared": false
      },
      {
        "name": "FNMA POOL FM3375 FN 02/35 FIXED VAR",
        "value": "6088433.52",
        "weight": "0.01878215",
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      },
      {
        "name": "FN MA3384",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "5425428.09",
        "weight": "0.01673685",
        "shared": true
      },
      {
        "name": "FNMA POOL FS3698 FN 11/52 FIXED VAR",
        "value": "4845399.58",
        "weight": "0.01494753",
        "shared": false
      },
      {
        "name": "FNMA POOL FS7160 FN 02/54 FIXED VAR",
        "value": "4251655.47",
        "weight": "0.01311589",
        "shared": true
      },
      {
        "name": "Fannie Mae Pool",
        "value": "4149121.26",
        "weight": "0.01279958",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3842110.48",
        "weight": "0.01185249",
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      },
      {
        "name": "FR SD7507",
        "value": "3588717.80",
        "weight": "0.01107080",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "3349789.59",
        "weight": "0.01033373",
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      },
      {
        "name": "JACOBS ENGIN GRP",
        "value": "3279580.89",
        "weight": "0.01011715",
        "shared": true
      },
      {
        "name": "WALMART INC",
        "value": "3276000.00",
        "weight": "0.01010610",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "3218920.13",
        "weight": "0.00993002",
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      },
      {
        "name": "BANK OF AMER CRP",
        "value": "3193841.14",
        "weight": "0.00985265",
        "shared": false
      },
      {
        "name": "FN FM6468",
        "value": "3188815.31",
        "weight": "0.00983715",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "3179282.21",
        "weight": "0.00980774",
        "shared": true
      },
      {
        "name": "CA ST HLTH FACS AUTH",
        "value": "3179205.99",
        "weight": "0.00980750",
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      },
      {
        "name": "JOBSOHIO BEVERAGE-PRE",
        "value": "3070786.93",
        "weight": "0.00947304",
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      },
      {
        "name": "Compass Datacenters Issuer II LLC, Series 2024-1A, Class A1",
        "value": "3047071.39",
        "weight": "0.00939988",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "2723012.22",
        "weight": "0.00840019",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2669457.99",
        "weight": "0.00823499",
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      },
      {
        "name": "CVS HEALTH CORP",
        "value": "2597342.20",
        "weight": "0.00801252",
        "shared": false
      },
      {
        "name": "CITIZENS FIN GRP",
        "value": "2533790.95",
        "weight": "0.00781647",
        "shared": true
      },
      {
        "name": "THE CAMPBELLS CO",
        "value": "2455408.54",
        "weight": "0.00757467",
        "shared": false
      },
      {
        "name": "BK V5.95 PERP",
        "value": "2433588.79",
        "weight": "0.00750736",
        "shared": false
      },
      {
        "name": "Aircastle Ltd / Aircastle Ireland DAC",
        "value": "2431805.89",
        "weight": "0.00750185",
        "shared": true
      },
      {
        "name": "CA TXB-VAR PURP",
        "value": "2409757.38",
        "weight": "0.00743384",
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      },
      {
        "name": "PNC FINANCIAL",
        "value": "2385497.10",
        "weight": "0.00735900",
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      },
      {
        "name": "DUKE ENERGY COR",
        "value": "2364750.18",
        "weight": "0.00729500",
        "shared": true
      },
      {
        "name": "EXELON CO",
        "value": "2360287.28",
        "weight": "0.00728123",
        "shared": true
      },
      {
        "name": "DOMINION ENERGY",
        "value": "2315283.41",
        "weight": "0.00714240",
        "shared": true
      },
      {
        "name": "TRUIST FINANCIAL",
        "value": "2305785.67",
        "weight": "0.00711310",
        "shared": false
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "2249852.56",
        "weight": "0.00694055",
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      },
      {
        "name": "CAPITAL ONE FINL",
        "value": "2236353.95",
        "weight": "0.00689891",
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      },
      {
        "name": "KRAFT HEINZ FOOD",
        "value": "2186434.39",
        "weight": "0.00674491",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "2170988.44",
        "weight": "0.00669726",
        "shared": false
      },
      {
        "name": "CELANESE US HLDS",
        "value": "2165963.52",
        "weight": "0.00668176",
        "shared": false
      },
      {
        "name": "PULTE HOMES INC",
        "value": "2138394.38",
        "weight": "0.00659671",
        "shared": false
      },
      {
        "name": "BOSTON PROP LP",
        "value": "2118699.00",
        "weight": "0.00653595",
        "shared": true
      },
      {
        "name": "ALLY V5.543 01/17/31",
        "value": "2107018.08",
        "weight": "0.00649992",
        "shared": true
      },
      {
        "name": "Freddie Mac Pool",
        "value": "2084431.62",
        "weight": "0.00643024",
        "shared": false
      },
      {
        "name": "HRI 7 06/15/30 144A",
        "value": "2050738.00",
        "weight": "0.00632630",
        "shared": false
      },
      {
        "name": "GS Mortgage-Backed Securities Corp Trust 2021-PJ4",
        "value": "2047928.17",
        "weight": "0.00631763",
        "shared": true
      },
      {
        "name": "TWILIO INC REGD 3.87500000",
        "value": "2045202.92",
        "weight": "0.00630923",
        "shared": false
      },
      {
        "name": "TEVA PHARM FIN CO LLC REGD 6.15000000",
        "value": "2045173.29",
        "weight": "0.00630914",
        "shared": false
      },
      {
        "name": "JPMORGAN CHASE",
        "value": "2037466.18",
        "weight": "0.00628536",
        "shared": false
      },
      {
        "name": "HYATT HOTELS",
        "value": "2029132.81",
        "weight": "0.00625965",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
        "value": "4616488.13",
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        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "4150488.29",
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      },
      {
        "name": "FREDDIE MAC POOL 3.50%",
        "value": "2574127.67",
        "weight": "0.02421619",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "2117131.99",
        "weight": "0.01991699",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1826440.42",
        "weight": "0.01718230",
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      },
      {
        "name": "CA TXB-VAR PURP",
        "value": "1755224.85",
        "weight": "0.01651233",
        "shared": true
      },
      {
        "name": "Fannie Mae Pool",
        "value": "1748743.29",
        "weight": "0.01645136",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "1583535.04",
        "weight": "0.01489716",
        "shared": false
      },
      {
        "name": "JOBSOHIO BEV-B-UNREF",
        "value": "1379819.24",
        "weight": "0.01298069",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "1339233.52",
        "weight": "0.01259888",
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      },
      {
        "name": "FN 930922",
        "value": "1331342.17",
        "weight": "0.01252464",
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      },
      {
        "name": "FNMA POOL CA1354 FN 03/48 FIXED 3.5",
        "value": "1314899.51",
        "weight": "0.01236996",
        "shared": false
      },
      {
        "name": "FNMA POOL AS6752 FN 02/46 FIXED 3.5",
        "value": "1168315.20",
        "weight": "0.01099096",
        "shared": false
      },
      {
        "name": "FORD FOUNDATION",
        "value": "1084833.75",
        "weight": "0.01020561",
        "shared": true
      },
      {
        "name": "Aircastle Ltd / Aircastle Ireland DAC",
        "value": "1068604.30",
        "weight": "0.01005293",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "1054538.55",
        "weight": "0.00992060",
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      },
      {
        "name": "COMMONSPIRIT",
        "value": "1051750.97",
        "weight": "0.00989438",
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      },
      {
        "name": "PNC FINANCIAL",
        "value": "1045534.08",
        "weight": "0.00983589",
        "shared": true
      },
      {
        "name": "JACOBS ENGIN GRP",
        "value": "1041056.06",
        "weight": "0.00979377",
        "shared": true
      },
      {
        "name": "CVS HEALTH CORP",
        "value": "1027649.14",
        "weight": "0.00966764",
        "shared": false
      },
      {
        "name": "ROYAL CARIBBEAN",
        "value": "1027142.19",
        "weight": "0.00966287",
        "shared": true
      },
      {
        "name": "DELL INT / EMC",
        "value": "1026823.28",
        "weight": "0.00965987",
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      },
      {
        "name": "BANK OF AMER CRP",
        "value": "1007862.36",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "1006241.02",
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      },
      {
        "name": "Freddie Mac REMICS",
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      },
      {
        "name": "BK 3.7 PERP",
        "value": "983044.09",
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      },
      {
        "name": "Compass Datacenters Issuer II LLC, Series 2024-1A, Class A1",
        "value": "955010.87",
        "weight": "0.00898429",
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      },
      {
        "name": "Mattel, Inc. 3.75%, Due 4/1/2029",
        "value": "954933.71",
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      },
      {
        "name": "HCA INC",
        "value": "947894.96",
        "weight": "0.00891735",
        "shared": false
      },
      {
        "name": "COMCAST CORP COMPANY GUAR 02/33 4.65",
        "value": "914222.16",
        "weight": "0.00860057",
        "shared": true
      },
      {
        "name": "SMITH & NEPHEW",
        "value": "909018.56",
        "weight": "0.00855162",
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      },
      {
        "name": "FNMA POOL FS7160 FN 02/54 FIXED VAR",
        "value": "888003.66",
        "weight": "0.00835392",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "885845.08",
        "weight": "0.00833362",
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      },
      {
        "name": "MAGNA INTL INC",
        "value": "875473.63",
        "weight": "0.00823605",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "873444.03",
        "weight": "0.00821695",
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      },
      {
        "name": "CITIGROUP INC",
        "value": "870484.21",
        "weight": "0.00818911",
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      },
      {
        "name": "CAPITAL ONE FINL",
        "value": "856734.86",
        "weight": "0.00805976",
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      },
      {
        "name": "MORGAN STANLEY",
        "value": "854567.05",
        "weight": "0.00803937",
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      },
      {
        "name": "VERIZON COMM INC",
        "value": "850204.43",
        "weight": "0.00799832",
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      },
      {
        "name": "AMERICAN TOWER",
        "value": "847578.52",
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      },
      {
        "name": "CHARTER COMM OPT",
        "value": "832540.35",
        "weight": "0.00783215",
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      },
      {
        "name": "WELLS FARGO CO",
        "value": "809486.99",
        "weight": "0.00761527",
        "shared": false
      },
      {
        "name": "CITIZENS FIN GRP",
        "value": "785520.47",
        "weight": "0.00738981",
        "shared": true
      },
      {
        "name": "Freddie Mac Pool",
        "value": "782852.98",
        "weight": "0.00736471",
        "shared": false
      },
      {
        "name": "NATL RURAL UTIL",
        "value": "775581.39",
        "weight": "0.00729631",
        "shared": false
      },
      {
        "name": "CROWN CASTLE INT",
        "value": "774845.95",
        "weight": "0.00728939",
        "shared": false
      },
      {
        "name": "EXELON CO",
        "value": "766119.20",
        "weight": "0.00720729",
        "shared": true
      },
      {
        "name": "DUKE ENERGY COR",
        "value": "759565.53",
        "weight": "0.00714564",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-022969",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/720309/000094040026022969/0000940400-26-022969-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-012082",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/882443/000094040026012082/0000940400-26-012082-index.htm"
    }
  ]
}