{
  "page": "compare",
  "query": {
    "a": "EMLMX",
    "b": "MEDAX"
  },
  "retrieved_at": "2026-07-07T19:25:59+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": "MFS Emerging Markets Debt Local Currency Fund",
    "ticker": "EMLMX",
    "slug": "EMLMX",
    "series_id": "S000033795",
    "html_url": "https://fundwatcher.app/funds/EMLMX/"
  },
  "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": "0.1006379856882110604929416585",
    "coverage_b_by_a": "0.1006379856882110604929416585",
    "shared_count": 39,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
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        "weight": "0.05813922",
        "shared": true
      },
      {
        "name": "TESORERIA PESOS",
        "value": "20768155.41",
        "weight": "0.04191757",
        "shared": false
      },
      {
        "name": "MEXICO UNITED MEXICAN STATES 7.75% 11/23/2034",
        "value": "18614583.20",
        "weight": "0.03757089",
        "shared": false
      },
      {
        "name": "TITULOS DE TESORERIA 11.000000% 08/22/2029",
        "value": "17180433.96",
        "weight": "0.03467627",
        "shared": false
      },
      {
        "name": "South Africa, Parliament of",
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        "weight": "0.03258039",
        "shared": true
      },
      {
        "name": "MALAYSIA GOVT OF 3.582% 07/15/2032",
        "value": "16136551.36",
        "weight": "0.03256934",
        "shared": false
      },
      {
        "name": "PERU REPUBLIC OF 6.85% 08/12/2035 144A REGS",
        "value": "13416732.03",
        "weight": "0.02707977",
        "shared": false
      },
      {
        "name": "People's Republic of China",
        "value": "12018204.69",
        "weight": "0.02425704",
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      },
      {
        "name": "Republic of Indonesia",
        "value": "11644186.31",
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      },
      {
        "name": "China Development Bank",
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        "weight": "0.02295409",
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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 8.875% 02/28/2035",
        "value": "10992440.37",
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      },
      {
        "name": "South Africa, Parliament of",
        "value": "10745298.69",
        "weight": "0.02168786",
        "shared": false
      },
      {
        "name": "MEXICAN BONOS MXN 7.75% 05-29-31",
        "value": "10377306.36",
        "weight": "0.02094512",
        "shared": false
      },
      {
        "name": "ROMANIA GOVT",
        "value": "10186725.40",
        "weight": "0.02056046",
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      },
      {
        "name": "Urzad Rady Ministrow",
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      },
      {
        "name": "Urzad Rady Ministrow",
        "value": "9844120.23",
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      },
      {
        "name": "THAILAND KINGDOM OF 3.3% 06/17/2038",
        "value": "9468313.26",
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        "shared": false
      },
      {
        "name": "ROMANIA GOVT",
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      },
      {
        "name": "ROMANIA REPUBLIC OF 8% 04/29/2030",
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      },
      {
        "name": "India Government Bond",
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      },
      {
        "name": "TESORERIA PESOS",
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      },
      {
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      },
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      },
      {
        "name": "MALAYSIA GOVT OF 4.065% 06/15/2050",
        "value": "7791495.99",
        "weight": "0.01572603",
        "shared": false
      },
      {
        "name": "Urad Vlady Ceske Republiky",
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      },
      {
        "name": "Republic of Indonesia, The Government of, The",
        "value": "7218891.54",
        "weight": "0.01457031",
        "shared": false
      },
      {
        "name": "INDIA GOVERNMENT BOND INR 7.18% 07-24-37",
        "value": "6791492.49",
        "weight": "0.01370766",
        "shared": false
      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 8.5% 01/31/2037",
        "value": "6650754.65",
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      },
      {
        "name": "Republic of Indonesia, The Government of, The",
        "value": "6361826.63",
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      },
      {
        "name": "ROMANIA GOVT",
        "value": "6101979.09",
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        "shared": true
      },
      {
        "name": "MEXICO UNITED MEXICAN STATES 7.75% 11/13/2042",
        "value": "5906741.47",
        "weight": "0.01192192",
        "shared": false
      },
      {
        "name": "TITULOS DE TESORERIA 7.750000% 09/18/2030",
        "value": "5667206.54",
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        "shared": false
      },
      {
        "name": "HUNGARY GOVT",
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        "shared": true
      },
      {
        "name": "Urad Vlady Ceske Republiky",
        "value": "5341320.36",
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        "shared": true
      },
      {
        "name": "Titulos de Tesoreria",
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      },
      {
        "name": "Presidencia da Republica",
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        "shared": true
      },
      {
        "name": "INTER-AMERICAN DEVELOPMENT BANK 7.35% 10-06-30",
        "value": "4793249.88",
        "weight": "0.00967449",
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      },
      {
        "name": "HUNGARY GOVT",
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      },
      {
        "name": "Presidencia da Republica",
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      {
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      },
      {
        "name": "REPUBLIC OF POLAND GOVERNMENT BOND PLN 1.25% 10-25-30",
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        "weight": "0.00829687",
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      },
      {
        "name": "THAILAND KINGDOM OF 3.45% 06/17/2043",
        "value": "4089242.66",
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      },
      {
        "name": "Presidencia da Republica",
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      },
      {
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        "value": "3611590.62",
        "weight": "0.00728948",
        "shared": false
      },
      {
        "name": "ASIAN INFRASTRUCTURE INVESTMENT BANK/THE MTN 6.650000% 06/30/2033",
        "value": "3541785.41",
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        "shared": false
      },
      {
        "name": "ROMANIA REPUBLIC OF 7.5% 07/27/2033",
        "value": "3512272.84",
        "weight": "0.00708902",
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      },
      {
        "name": "Urzad Rady Ministrow",
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      },
      {
        "name": "Republic of Indonesia, The Government of, The",
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      },
      {
        "name": "EUROPEAN INVESTMENT BANK 7.4% 10-23-33",
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      },
      {
        "name": "European Bank for Reconstruction & Development",
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      }
    ],
    "b_top": [
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        "weight": "0.03934412",
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      },
      {
        "name": "ARGENTINA",
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      },
      {
        "name": "ARGENTINA",
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      },
      {
        "name": "ARGENTINA",
        "value": "77046965.00",
        "weight": "0.01011447",
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      },
      {
        "name": "REPUBLIC OF GHANA SR UNSECURED 144A 07/35 VAR",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "59210333.92",
        "weight": "0.00777294",
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      },
      {
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
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      },
      {
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      },
      {
        "name": "UKRAINE GOVT",
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      },
      {
        "name": "Costa Rica Government International Bond",
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      },
      {
        "name": "TURKIYE REP OF",
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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 7.3% 04/20/2052",
        "value": "40832343.27",
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      },
      {
        "name": "REPUBLIC OF ECUADOR 5.000000% 07/31/2040",
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      },
      {
        "name": "The Democratic Socialist Republic of Sri Lanka",
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      },
      {
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      },
      {
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      },
      {
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      },
      {
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      },
      {
        "name": "CHILE",
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      },
      {
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      },
      {
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      },
      {
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      {
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      },
      {
        "name": "PETRONAS CAP LTD",
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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 7.25% 12/11/2055 144A",
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      },
      {
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      },
      {
        "name": "REP OF NIGERIA",
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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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      },
      {
        "name": "SOUTH AFRICA REPUBLIC OF 6.125% 12/11/2037 144A",
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      },
      {
        "name": "Republic of Colombia",
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      },
      {
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      },
      {
        "name": "BANCO INTERNACIONAL DEL PERU SAA INTERBANK 144A LIFE SR UNSEC 4.8% 07-15-31",
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      },
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      },
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      },
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      },
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        "name": "Navoiy Kon-Metallurgiya Kombinati Aksiyadorlik Jamiyati",
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      },
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      },
      {
        "name": "UNITED MEXICAN",
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      },
      {
        "name": "Ecuador Government International Bonds",
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      },
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        "name": "Sandor-Palota",
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      },
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        "name": "Sultanate of Oman Government Bond",
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      },
      {
        "name": "Ecuador Government International Bonds",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-032771",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/783740/000141036826032771/0001410368-26-032771-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"
    }
  ]
}