{
  "page": "compare",
  "query": {
    "a": "GGGGX",
    "b": "FSEC"
  },
  "retrieved_at": "2026-07-07T15:52:33+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": "DWS GNMA Fund",
    "ticker": "GGGGX",
    "slug": "GGGGX",
    "series_id": "S000005964",
    "html_url": "https://fundwatcher.app/funds/GGGGX/"
  },
  "fund_b": {
    "name": "Fidelity Investment Grade Securitized ETF",
    "ticker": "FSEC",
    "slug": "FSEC",
    "series_id": "S000071132",
    "html_url": "https://fundwatcher.app/funds/FSEC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07483505976705169327154725465",
    "coverage_b_by_a": "0.07483505976705169327154725465",
    "shared_count": 8,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "G2SF 5 4/26",
        "value": "113817570.00",
        "weight": "0.09577556",
        "shared": true
      },
      {
        "name": "G2SF 4 4/23",
        "value": "93590200.00",
        "weight": "0.07875457",
        "shared": false
      },
      {
        "name": "G2SF 2.5 4/24",
        "value": "92841660.00",
        "weight": "0.07812468",
        "shared": true
      },
      {
        "name": "G2SF 2 4/26",
        "value": "87001313.50",
        "weight": "0.07321013",
        "shared": true
      },
      {
        "name": "G2SF 4.5 4/26",
        "value": "48256550.00",
        "weight": "0.04060707",
        "shared": true
      },
      {
        "name": "G2 MB0814",
        "value": "45021030.81",
        "weight": "0.03788443",
        "shared": false
      },
      {
        "name": "G2SF 5.5 4/25",
        "value": "35207550.00",
        "weight": "0.02962656",
        "shared": true
      },
      {
        "name": "G2 MA8798",
        "value": "30633071.87",
        "weight": "0.02577721",
        "shared": false
      },
      {
        "name": "G2 MA8427",
        "value": "25686403.01",
        "weight": "0.02161467",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "24824833.68",
        "weight": "0.02088968",
        "shared": false
      },
      {
        "name": "FNCL 3.5 4/26",
        "value": "24742071.00",
        "weight": "0.02082003",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "24568446.52",
        "weight": "0.02067393",
        "shared": false
      },
      {
        "name": "FNCL 4 4/26",
        "value": "23580100.00",
        "weight": "0.01984225",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "23361020.46",
        "weight": "0.01965790",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "21157181.44",
        "weight": "0.01780341",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "20288253.25",
        "weight": "0.01707222",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "17879381.72",
        "weight": "0.01504520",
        "shared": false
      },
      {
        "name": "G2 MA7590",
        "value": "16323365.26",
        "weight": "0.01373584",
        "shared": true
      },
      {
        "name": "G2 MA7706",
        "value": "14085363.77",
        "weight": "0.01185259",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "14027617.24",
        "weight": "0.01180400",
        "shared": false
      },
      {
        "name": "G2 MA7650",
        "value": "13513183.21",
        "weight": "0.01137111",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "12134688.18",
        "weight": "0.01021113",
        "shared": false
      },
      {
        "name": "FNCL 2.5 4/26",
        "value": "11144124.50",
        "weight": "0.00937759",
        "shared": false
      },
      {
        "name": "GINNIE MAE II POOL P#MA7884 4.00000000",
        "value": "9782144.41",
        "weight": "0.00823151",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "9153455.41",
        "weight": "0.00770248",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "8417170.87",
        "weight": "0.00708291",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "7564538.70",
        "weight": "0.00636543",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "7494595.54",
        "weight": "0.00630658",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "7406304.51",
        "weight": "0.00623228",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "7362312.13",
        "weight": "0.00619526",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "7122712.96",
        "weight": "0.00599364",
        "shared": false
      },
      {
        "name": "G2 MA8043",
        "value": "7034510.51",
        "weight": "0.00591942",
        "shared": true
      },
      {
        "name": "G2 MA2302",
        "value": "6997468.90",
        "weight": "0.00588825",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "6507290.73",
        "weight": "0.00547577",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "6340152.52",
        "weight": "0.00533513",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "6201110.64",
        "weight": "0.00521813",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "5676723.62",
        "weight": "0.00477687",
        "shared": false
      },
      {
        "name": "DWS Central Cash Management Government Fund",
        "value": "5543288.03",
        "weight": "0.00466458",
        "shared": false
      },
      {
        "name": "Ginnie Mae I Pool",
        "value": "5039297.94",
        "weight": "0.00424048",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "4797369.14",
        "weight": "0.00403690",
        "shared": false
      },
      {
        "name": "G2 MA4720",
        "value": "4681205.46",
        "weight": "0.00393916",
        "shared": false
      },
      {
        "name": "GN 779102",
        "value": "4553037.80",
        "weight": "0.00383130",
        "shared": false
      },
      {
        "name": "G2 5233",
        "value": "4509832.40",
        "weight": "0.00379495",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "4316863.98",
        "weight": "0.00363257",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "4272259.96",
        "weight": "0.00359503",
        "shared": false
      },
      {
        "name": "FANNIE MAE REMICS SER 2020-86 CL PI 2.50000000",
        "value": "4250181.80",
        "weight": "0.00357646",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "4110224.27",
        "weight": "0.00345868",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "3865157.77",
        "weight": "0.00325246",
        "shared": false
      },
      {
        "name": "Ginnie Mae II Pool",
        "value": "3844704.72",
        "weight": "0.00323525",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "3754320.74",
        "weight": "0.00315920",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "483742815.28",
        "weight": "0.06464782",
        "shared": false
      },
      {
        "name": "GNII II 5.5% 03/01/2056 #TBA",
        "value": "399301001.68",
        "weight": "0.05336294",
        "shared": false
      },
      {
        "name": "G2SF 5.5 4/25",
        "value": "248427400.13",
        "weight": "0.03320006",
        "shared": true
      },
      {
        "name": "FNCL 6 3/24",
        "value": "218790811.26",
        "weight": "0.02923940",
        "shared": false
      },
      {
        "name": "GNMA TBA",
        "value": "217347872.34",
        "weight": "0.02904657",
        "shared": false
      },
      {
        "name": "Fannie Mae or Freddie Mac",
        "value": "203673557.06",
        "weight": "0.02721912",
        "shared": false
      },
      {
        "name": "G2SF 6 4/25",
        "value": "184748312.76",
        "weight": "0.02468993",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "146495985.21",
        "weight": "0.01957786",
        "shared": false
      },
      {
        "name": "FNCI 5 4/21",
        "value": "129235859.59",
        "weight": "0.01727120",
        "shared": false
      },
      {
        "name": "G2SF 2 4/26",
        "value": "114640181.31",
        "weight": "0.01532062",
        "shared": true
      },
      {
        "name": "FNCL 5.5 3/25",
        "value": "113904114.98",
        "weight": "0.01522225",
        "shared": false
      },
      {
        "name": "G2SF 5 4/26",
        "value": "92849049.26",
        "weight": "0.01240843",
        "shared": true
      },
      {
        "name": "G2SF 5 3/25",
        "value": "92821106.02",
        "weight": "0.01240470",
        "shared": false
      },
      {
        "name": "FR SD7548",
        "value": "72579012.52",
        "weight": "0.00969952",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "62499851.09",
        "weight": "0.00835254",
        "shared": false
      },
      {
        "name": "G2SF 2.5 4/24",
        "value": "62214482.10",
        "weight": "0.00831440",
        "shared": true
      },
      {
        "name": "FEDERAL NAT MTG ASN GTD REM PA 21-13 BE 1.25% 02/25/2050",
        "value": "60804827.37",
        "weight": "0.00812601",
        "shared": false
      },
      {
        "name": "FNMA 30YR 5.5% 04/01/2055#CC0241",
        "value": "58594135.85",
        "weight": "0.00783057",
        "shared": false
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "56434037.33",
        "weight": "0.00754190",
        "shared": false
      },
      {
        "name": "FHLG 30YR 2.5% 04/01/2052#SL1958",
        "value": "55349472.88",
        "weight": "0.00739695",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "50621530.61",
        "weight": "0.00676511",
        "shared": false
      },
      {
        "name": "G2 MA7988",
        "value": "48748836.81",
        "weight": "0.00651484",
        "shared": false
      },
      {
        "name": "FNMA 30YR 2.5% 09/01/2050#CA6947",
        "value": "47460564.37",
        "weight": "0.00634267",
        "shared": false
      },
      {
        "name": "FNMA 30YR 2.5% 08/01/2050#CA6709",
        "value": "44071690.47",
        "weight": "0.00588978",
        "shared": false
      },
      {
        "name": "FNMA 30YR 2.5% 09/01/2051#CB1547",
        "value": "43280945.66",
        "weight": "0.00578410",
        "shared": false
      },
      {
        "name": "FHLG 15YR 1.5% 05/01/2036#RC1950",
        "value": "40919245.84",
        "weight": "0.00546848",
        "shared": false
      },
      {
        "name": "FR SD8106",
        "value": "40008328.40",
        "weight": "0.00534675",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "35198268.27",
        "weight": "0.00470393",
        "shared": false
      },
      {
        "name": "FNMA 30YR 2.5% 12/01/2051#FM9695",
        "value": "34666333.20",
        "weight": "0.00463284",
        "shared": false
      },
      {
        "name": "G2 MA8043",
        "value": "34471577.82",
        "weight": "0.00460681",
        "shared": true
      },
      {
        "name": "G2 MB0024",
        "value": "32671449.84",
        "weight": "0.00436624",
        "shared": false
      },
      {
        "name": "Ginnie Mae",
        "value": "32659280.12",
        "weight": "0.00436462",
        "shared": false
      },
      {
        "name": "G2SF 4.5 4/26",
        "value": "32611354.63",
        "weight": "0.00435821",
        "shared": true
      },
      {
        "name": "GNII II 6.5% 03/01/2056 #TBA",
        "value": "30840559.38",
        "weight": "0.00412156",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "29038462.50",
        "weight": "0.00388073",
        "shared": false
      },
      {
        "name": "FHLG 30YR 5% 08/01/2052#SD1482",
        "value": "28498900.47",
        "weight": "0.00380862",
        "shared": false
      },
      {
        "name": "FNCL 5 3/24",
        "value": "28126873.60",
        "weight": "0.00375890",
        "shared": false
      },
      {
        "name": "ONEMAIN FINL ISSUANCE TR 2019-2 3.14% 10/14/2036 144A",
        "value": "27506723.90",
        "weight": "0.00367602",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "27284219.95",
        "weight": "0.00364629",
        "shared": false
      },
      {
        "name": "FNMA 30YR 6% 11/01/2054#FA2958",
        "value": "26636639.72",
        "weight": "0.00355974",
        "shared": false
      },
      {
        "name": "TOYOTA LEASE OWNER TRUST 2026-A 4.09% 02/22/2028 144A",
        "value": "26008627.67",
        "weight": "0.00347582",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "25610647.79",
        "weight": "0.00342263",
        "shared": false
      },
      {
        "name": "FNCL 4.5 4/26",
        "value": "25521619.13",
        "weight": "0.00341073",
        "shared": false
      },
      {
        "name": "FR RB5099",
        "value": "25358519.25",
        "weight": "0.00338894",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "24861139.17",
        "weight": "0.00332246",
        "shared": false
      },
      {
        "name": "FNMA POOL MA4202 FN 12/40 FIXED 1.5",
        "value": "24737225.38",
        "weight": "0.00330591",
        "shared": false
      },
      {
        "name": "FNMA 15YR 1.5% 04/01/2036#FM6100",
        "value": "22165178.00",
        "weight": "0.00296217",
        "shared": false
      },
      {
        "name": "UMBS",
        "value": "21941040.96",
        "weight": "0.00293222",
        "shared": false
      },
      {
        "name": "UMBS",
        "value": "21769809.64",
        "weight": "0.00290934",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "21514750.00",
        "weight": "0.00287525",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055437",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/747677/000141036826055437/0001410368-26-055437-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002610",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1562565/000003540226002610/0000035402-26-002610-index.htm"
    }
  ]
}