{
  "page": "compare",
  "query": {
    "a": "SEDAX",
    "b": "MEDAX"
  },
  "retrieved_at": "2026-07-07T17:11:45+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": "SIIT EMERGING MARKETS DEBT FUND",
    "ticker": "SEDAX",
    "slug": "SEDAX",
    "series_id": "S000006764",
    "html_url": "https://fundwatcher.app/funds/SEDAX/"
  },
  "fund_b": {
    "name": "MFS Emerging Markets Debt Fund",
    "ticker": "MEDAX",
    "slug": "MEDAX",
    "series_id": "S000002511",
    "html_url": "https://fundwatcher.app/funds/MEDAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1306671143849975492259648808",
    "coverage_b_by_a": "0.1306671143849975492259648807",
    "shared_count": 86,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-01-31"
    },
    "a_top": [
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        "name": "PERU REPUBLIC OF 5.4% 08/12/2034",
        "value": "21788933.91",
        "weight": "0.01236264",
        "shared": false
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 8.75% 02/28/2048",
        "value": "21730471.44",
        "weight": "0.01232946",
        "shared": false
      },
      {
        "name": "Malaysia Government Bond",
        "value": "21447937.93",
        "weight": "0.01216916",
        "shared": false
      },
      {
        "name": "Petroleos Mexicanos",
        "value": "17768187.49",
        "weight": "0.01008134",
        "shared": true
      },
      {
        "name": "South Africa, Parliament of",
        "value": "16511465.86",
        "weight": "0.00936830",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "15925858.17",
        "weight": "0.00903604",
        "shared": false
      },
      {
        "name": "Republic of Indonesia, The Government of, The",
        "value": "15922118.93",
        "weight": "0.00903391",
        "shared": false
      },
      {
        "name": "MEXICO UNITED MEXICAN STATES 8.5% 02/28/2030",
        "value": "14854847.15",
        "weight": "0.00842836",
        "shared": false
      },
      {
        "name": "Presidencia da Republica",
        "value": "14630210.00",
        "weight": "0.00830091",
        "shared": true
      },
      {
        "name": "Urzad Rady Ministrow",
        "value": "14271115.06",
        "weight": "0.00809716",
        "shared": false
      },
      {
        "name": "ROMANIA REPUBLIC OF 8% 04/29/2030",
        "value": "12511225.48",
        "weight": "0.00709864",
        "shared": true
      },
      {
        "name": "Republic of Poland Government Bond",
        "value": "12186239.01",
        "weight": "0.00691425",
        "shared": false
      },
      {
        "name": "REP OF POLAND",
        "value": "12123804.88",
        "weight": "0.00687882",
        "shared": true
      },
      {
        "name": "Egypt Government International Bonds",
        "value": "11500821.43",
        "weight": "0.00652535",
        "shared": true
      },
      {
        "name": "MEXICAN BONOS",
        "value": "11367265.95",
        "weight": "0.00644957",
        "shared": false
      },
      {
        "name": "PETROLEOS MEXICANOS SR UNSEC 6.75% 09-21-47",
        "value": "11351945.64",
        "weight": "0.00644088",
        "shared": true
      },
      {
        "name": "Presidencia da Republica",
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        "weight": "0.00641812",
        "shared": true
      },
      {
        "name": "MALAYSIA GOVT OF 4.893% 06/08/2038",
        "value": "10973423.78",
        "weight": "0.00622612",
        "shared": false
      },
      {
        "name": "South Africa, Parliament of",
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      },
      {
        "name": "Presidencia da Republica",
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        "shared": false
      },
      {
        "name": "TURKIYE REP OF",
        "value": "10800837.04",
        "weight": "0.00612819",
        "shared": true
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 6.125% 12/11/2037 144A",
        "value": "10457409.60",
        "weight": "0.00593334",
        "shared": true
      },
      {
        "name": "Republic of Indonesia",
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        "weight": "0.00588479",
        "shared": false
      },
      {
        "name": "UNITED MEXICAN",
        "value": "10258145.40",
        "weight": "0.00582028",
        "shared": false
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 8% 01/31/2030",
        "value": "10222511.21",
        "weight": "0.00580006",
        "shared": false
      },
      {
        "name": "REPUBLIC OF ECUADOR 6.900000% 07/31/2035",
        "value": "9793942.00",
        "weight": "0.00555690",
        "shared": true
      },
      {
        "name": "TITULOS DE TESORERIA 7.50000% 10/18/2034",
        "value": "9725666.80",
        "weight": "0.00551816",
        "shared": false
      },
      {
        "name": "Republic of Indonesia",
        "value": "9640471.19",
        "weight": "0.00546982",
        "shared": false
      },
      {
        "name": "PETRPE 5.625 06/19/47 REGS",
        "value": "9628892.00",
        "weight": "0.00546325",
        "shared": false
      },
      {
        "name": "REPUBLIC OF COLOMBIA SR UNSECURED 06/45 5",
        "value": "9363580.74",
        "weight": "0.00531272",
        "shared": false
      },
      {
        "name": "ARGENTINA",
        "value": "9231744.88",
        "weight": "0.00523792",
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      },
      {
        "name": "MALAYSIA GOVT",
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        "weight": "0.00521661",
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      },
      {
        "name": "URUGUAY",
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        "weight": "0.00519257",
        "shared": false
      },
      {
        "name": "TITULOS DE TESORERIA 7.000000% 03/26/2031",
        "value": "9135815.91",
        "weight": "0.00518349",
        "shared": false
      },
      {
        "name": "SBSN INDO III",
        "value": "8662808.00",
        "weight": "0.00491512",
        "shared": false
      },
      {
        "name": "TURKIYE REP OF",
        "value": "8651038.73",
        "weight": "0.00490844",
        "shared": true
      },
      {
        "name": "Republic of Indonesia, The Government of, The",
        "value": "8606926.21",
        "weight": "0.00488341",
        "shared": false
      },
      {
        "name": "TITULOS DE TESORERIA 13.250000% 02/09/2033",
        "value": "8220693.43",
        "weight": "0.00466427",
        "shared": false
      },
      {
        "name": "MALAYSIA GOVT OF 3.828% 07/05/2034",
        "value": "8194101.04",
        "weight": "0.00464918",
        "shared": false
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 5.75% 09/30/2049",
        "value": "8080656.90",
        "weight": "0.00458481",
        "shared": true
      },
      {
        "name": "SAUDI INT BOND",
        "value": "8014488.40",
        "weight": "0.00454727",
        "shared": false
      },
      {
        "name": "Republic of India",
        "value": "7968045.26",
        "weight": "0.00452092",
        "shared": false
      },
      {
        "name": "Romanian Government International Bond",
        "value": "7919851.19",
        "weight": "0.00449358",
        "shared": false
      },
      {
        "name": "PHILIPPINES(REP)",
        "value": "7914353.13",
        "weight": "0.00449046",
        "shared": false
      },
      {
        "name": "MALAYSIA GOVT OF 3.582% 07/15/2032",
        "value": "7721311.79",
        "weight": "0.00438093",
        "shared": false
      },
      {
        "name": "ZORLU ENERJI ELEKTRIK URETIM AS 11.000000% 04/23/2030",
        "value": "7459760.29",
        "weight": "0.00423253",
        "shared": false
      },
      {
        "name": "COMMONWEALTH OF BAHAMAS 8.950000% 10/15/2032",
        "value": "7410297.90",
        "weight": "0.00420446",
        "shared": false
      },
      {
        "name": "PERU REPUBLIC OF 6.85% 08/12/2035 144A REGS",
        "value": "7382446.50",
        "weight": "0.00418866",
        "shared": false
      },
      {
        "name": "Federative Republic of Brazil",
        "value": "7344117.60",
        "weight": "0.00416692",
        "shared": false
      },
      {
        "name": "REPUBLIC OF PERU",
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        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "299703694.44",
        "weight": "0.03934412",
        "shared": false
      },
      {
        "name": "ARGENTINA",
        "value": "80213235.00",
        "weight": "0.01053013",
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      },
      {
        "name": "ARGENTINA",
        "value": "79816691.50",
        "weight": "0.01047807",
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      },
      {
        "name": "ARGENTINA",
        "value": "77046965.00",
        "weight": "0.01011447",
        "shared": false
      },
      {
        "name": "REPUBLIC OF GHANA SR UNSECURED 144A 07/35 VAR",
        "value": "70855330.49",
        "weight": "0.00930166",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "59210333.92",
        "weight": "0.00777294",
        "shared": false
      },
      {
        "name": "DOMINICAN REPUBLIC INTERNATIONAL BOND REG S 4.875% 09-23-32",
        "value": "55539750.86",
        "weight": "0.00729108",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "55264814.38",
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      },
      {
        "name": "Republic of Paraguay",
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        "weight": "0.00723910",
        "shared": false
      },
      {
        "name": "REPUBLIC OF ECUADOR 6.900000% 07/31/2035",
        "value": "54154675.59",
        "weight": "0.00710925",
        "shared": true
      },
      {
        "name": "UKRAINE GOVT",
        "value": "50366634.66",
        "weight": "0.00661197",
        "shared": true
      },
      {
        "name": "Costa Rica Government International Bond",
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        "weight": "0.00623870",
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      },
      {
        "name": "TURKIYE REP OF",
        "value": "41032025.34",
        "weight": "0.00538655",
        "shared": false
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 7.3% 04/20/2052",
        "value": "40832343.27",
        "weight": "0.00536034",
        "shared": false
      },
      {
        "name": "REPUBLIC OF ECUADOR 5.000000% 07/31/2040",
        "value": "40189875.00",
        "weight": "0.00527600",
        "shared": true
      },
      {
        "name": "The Democratic Socialist Republic of Sri Lanka",
        "value": "39424487.47",
        "weight": "0.00517552",
        "shared": false
      },
      {
        "name": "Petroleos Mexicanos",
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        "weight": "0.00514500",
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      },
      {
        "name": "Republic of Angola",
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        "weight": "0.00499108",
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      },
      {
        "name": "Urzad Rady Ministrow",
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        "weight": "0.00486264",
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      },
      {
        "name": "Eagle Funding LuxCo S.a.r.l.",
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        "weight": "0.00476085",
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      },
      {
        "name": "REPUBLIC OF COLOMBIA REGD 7.75000000",
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        "weight": "0.00474754",
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      },
      {
        "name": "CHILE",
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        "weight": "0.00449307",
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      },
      {
        "name": "PETRONAS CAP LTD",
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      },
      {
        "name": "TURKIYE REP OF",
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      },
      {
        "name": "Egypt Government International Bonds",
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        "weight": "0.00428260",
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      },
      {
        "name": "State of Kuwait",
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      },
      {
        "name": "ROMANIA REGD 144A P/P 6.37500000",
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        "shared": false
      },
      {
        "name": "PETRONAS CAP LTD",
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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 7.25% 12/11/2055 144A",
        "value": "30795362.00",
        "weight": "0.00404271",
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      },
      {
        "name": "Romanian Government International Bond",
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      },
      {
        "name": "REP OF NIGERIA",
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        "weight": "0.00401680",
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      },
      {
        "name": "REPUBLIC OF COLOMBIA SR UNSECURED 11/35 8",
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      },
      {
        "name": "Ma'aden Sukuk Ltd 5.25 01/29/2036",
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        "weight": "0.00395459",
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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 6.125% 12/11/2037 144A",
        "value": "29809847.36",
        "weight": "0.00391334",
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      },
      {
        "name": "Republic of Colombia",
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      },
      {
        "name": "UNITED MEXICAN",
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      },
      {
        "name": "BANCO INTERNACIONAL DEL PERU SAA INTERBANK 144A LIFE SR UNSEC 4.8% 07-15-31",
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        "weight": "0.00389092",
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      },
      {
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      },
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      },
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      },
      {
        "name": "Guatemala Government Bond",
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      },
      {
        "name": "BANGKOK BANK PCL REG S SUB 3.733% 09-25-34/29",
        "value": "28920447.01",
        "weight": "0.00379658",
        "shared": false
      },
      {
        "name": "Venezuela Government International Bonds",
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        "weight": "0.00378805",
        "shared": false
      },
      {
        "name": "Navoiy Kon-Metallurgiya Kombinati Aksiyadorlik Jamiyati",
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      },
      {
        "name": "Sultanate of Oman Government Bond",
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        "weight": "0.00376933",
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      },
      {
        "name": "UNITED MEXICAN",
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      },
      {
        "name": "Ecuador Government International Bonds",
        "value": "27973555.00",
        "weight": "0.00367228",
        "shared": false
      },
      {
        "name": "Sandor-Palota",
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      },
      {
        "name": "Sultanate of Oman Government Bond",
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      },
      {
        "name": "Ecuador Government International Bonds",
        "value": "27298280.00",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002048251-26-003435",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/939934/000204825126003435/0002048251-26-003435-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-032757",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/783740/000141036826032757/0001410368-26-032757-index.htm"
    }
  ]
}