{
  "page": "compare",
  "query": {
    "a": "MQLIX",
    "b": "MCBKX"
  },
  "retrieved_at": "2026-07-07T17:09:49+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 Limited Maturity Fund",
    "ticker": "MQLIX",
    "slug": "MQLIX",
    "series_id": "S000002495",
    "html_url": "https://fundwatcher.app/funds/MQLIX/"
  },
  "fund_b": {
    "name": "MFS Core Bond Fund",
    "ticker": "MCBKX",
    "slug": "MCBKX",
    "series_id": "S000076470",
    "html_url": "https://fundwatcher.app/funds/MCBKX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07373500301831524360827330191",
    "coverage_b_by_a": "0.07373500301831524360827330188",
    "shared_count": 26,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "343991418.00",
        "weight": "0.10251498",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "288779058.01",
        "weight": "0.08606081",
        "shared": false
      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "94397206.64",
        "weight": "0.02813189",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "66027954.07",
        "weight": "0.01967739",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "50246094.00",
        "weight": "0.01497414",
        "shared": true
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "22616022.41",
        "weight": "0.00673994",
        "shared": false
      },
      {
        "name": "Dryden 75 CLO Ltd., Series 2019-75A, Class BR3",
        "value": "19158854.71",
        "weight": "0.00570965",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "18727461.37",
        "weight": "0.00558108",
        "shared": true
      },
      {
        "name": "JPMORGAN CHASE",
        "value": "18124675.06",
        "weight": "0.00540144",
        "shared": false
      },
      {
        "name": "TCW CLO Ltd., Series 2020-1A, Class BR3",
        "value": "17909447.65",
        "weight": "0.00533730",
        "shared": false
      },
      {
        "name": "SMBC AVIATION CAPITAL FI REGD 144A P/P 5.30000000",
        "value": "17767310.57",
        "weight": "0.00529494",
        "shared": false
      },
      {
        "name": "BACARDI / MARTIN",
        "value": "17418788.98",
        "weight": "0.00519108",
        "shared": false
      },
      {
        "name": "PNC V5.354 12/02/28",
        "value": "17144117.94",
        "weight": "0.00510922",
        "shared": false
      },
      {
        "name": "TRUIST FINANCIAL",
        "value": "16944013.14",
        "weight": "0.00504959",
        "shared": false
      },
      {
        "name": "AUTONATION INC",
        "value": "16775548.59",
        "weight": "0.00499938",
        "shared": false
      },
      {
        "name": "FORD MOTOR CRED",
        "value": "16622999.97",
        "weight": "0.00495392",
        "shared": false
      },
      {
        "name": "LRECS LLC, Series 2025-CRE1, Class AS",
        "value": "16529279.25",
        "weight": "0.00492599",
        "shared": false
      },
      {
        "name": "Dryden 95 CLO Ltd., Series 2021-95A, Class BR",
        "value": "16503580.50",
        "weight": "0.00491833",
        "shared": false
      },
      {
        "name": "PIONEER NATURAL",
        "value": "15933016.56",
        "weight": "0.00474830",
        "shared": false
      },
      {
        "name": "Trinitas CLO XV Ltd., Series 2021-15A, Class B1R",
        "value": "15912579.22",
        "weight": "0.00474220",
        "shared": false
      },
      {
        "name": "JBS/FOODS/FOOD",
        "value": "15901693.81",
        "weight": "0.00473896",
        "shared": false
      },
      {
        "name": "BAT INTL FINANCE",
        "value": "15789455.71",
        "weight": "0.00470551",
        "shared": false
      },
      {
        "name": "Rentokil Terminix Funding, LLC",
        "value": "15780140.02",
        "weight": "0.00470274",
        "shared": false
      },
      {
        "name": "MARS INC",
        "value": "15772157.95",
        "weight": "0.00470036",
        "shared": false
      },
      {
        "name": "MARRIOTT INTL",
        "value": "15733986.92",
        "weight": "0.00468898",
        "shared": false
      },
      {
        "name": "Palmer Square Loan Funding Ltd., Series 2025-1A, Class A2",
        "value": "15499690.00",
        "weight": "0.00461916",
        "shared": false
      },
      {
        "name": "Bain Capital Credit CLO 2021-4 Ltd",
        "value": "15477809.35",
        "weight": "0.00461264",
        "shared": false
      },
      {
        "name": "Balboa Bay Loan Funding Ltd., Series 2022-1A, Class BR",
        "value": "15438152.12",
        "weight": "0.00460082",
        "shared": false
      },
      {
        "name": "Invesco CLO Ltd., Series 2022-2A, Class BR",
        "value": "15296518.02",
        "weight": "0.00455861",
        "shared": false
      },
      {
        "name": "CPGX 6.042 08/15/28",
        "value": "15296109.68",
        "weight": "0.00455849",
        "shared": false
      },
      {
        "name": "MF1 LLC, Series 2022-FL9, Class B",
        "value": "15136438.11",
        "weight": "0.00451090",
        "shared": false
      },
      {
        "name": "HSBC HOLDINGS",
        "value": "15050689.66",
        "weight": "0.00448535",
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      },
      {
        "name": "ARDN Mortgage Trust, Series 2025-ARCP, Class A",
        "value": "15020973.94",
        "weight": "0.00447649",
        "shared": true
      },
      {
        "name": "Rate Mortgage Trust, Series 2025-J3, Class A27",
        "value": "14925076.55",
        "weight": "0.00444791",
        "shared": false
      },
      {
        "name": "BDS LLC, Series 2026-FL17, Class B",
        "value": "14875666.00",
        "weight": "0.00443319",
        "shared": false
      },
      {
        "name": "SAMMONS FIN GLO",
        "value": "14663573.94",
        "weight": "0.00436998",
        "shared": false
      },
      {
        "name": "Element Fleet Management Corp.",
        "value": "14487209.60",
        "weight": "0.00431742",
        "shared": false
      },
      {
        "name": "EQT CORP",
        "value": "14466932.31",
        "weight": "0.00431138",
        "shared": false
      },
      {
        "name": "MIZUHO FINANCIAL",
        "value": "14390095.93",
        "weight": "0.00428848",
        "shared": false
      },
      {
        "name": "DCP MIDSTREAM OP",
        "value": "14141226.55",
        "weight": "0.00421431",
        "shared": false
      },
      {
        "name": "AMERICAN EXPRESS",
        "value": "13978497.12",
        "weight": "0.00416582",
        "shared": false
      },
      {
        "name": "Columbia Cent CLO 35 Ltd., Series 2025-35A, Class AJ",
        "value": "13889040.54",
        "weight": "0.00413916",
        "shared": false
      },
      {
        "name": "BROOKFIELD FIN",
        "value": "13784739.37",
        "weight": "0.00410807",
        "shared": false
      },
      {
        "name": "TEXAS CAPITAL BK",
        "value": "13747248.37",
        "weight": "0.00409690",
        "shared": false
      },
      {
        "name": "LKQ CORP",
        "value": "13397253.12",
        "weight": "0.00399260",
        "shared": false
      },
      {
        "name": "Cox Enterprises, Inc. 5.45 09/15/2028",
        "value": "13378624.02",
        "weight": "0.00398705",
        "shared": false
      },
      {
        "name": "PNC FINANCIAL",
        "value": "13265097.69",
        "weight": "0.00395321",
        "shared": false
      },
      {
        "name": "CHARLES SCHWAB",
        "value": "13255379.17",
        "weight": "0.00395032",
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      },
      {
        "name": "BROADCOM INC",
        "value": "13217031.91",
        "weight": "0.00393889",
        "shared": false
      },
      {
        "name": "ELEMENT FLEET MA",
        "value": "13186422.69",
        "weight": "0.00392977",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "1625833.22",
        "weight": "0.04621059",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1458716.21",
        "weight": "0.04146067",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "928626.56",
        "weight": "0.02639409",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "914194.92",
        "weight": "0.02598390",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "597023.44",
        "weight": "0.01696903",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "553759.77",
        "weight": "0.01573935",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "535359.38",
        "weight": "0.01521637",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "459915.62",
        "weight": "0.01307205",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "447943.36",
        "weight": "0.01273177",
        "shared": false
      },
      {
        "name": "NTT FINANCE",
        "value": "406990.85",
        "weight": "0.01156778",
        "shared": false
      },
      {
        "name": "FNCL 3.5 5/26",
        "value": "386807.95",
        "weight": "0.01099413",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "378208.99",
        "weight": "0.01074973",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "325041.33",
        "weight": "0.00923856",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "310527.34",
        "weight": "0.00882603",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "301476.56",
        "weight": "0.00856878",
        "shared": true
      },
      {
        "name": "FN MA4563",
        "value": "281860.86",
        "weight": "0.00801125",
        "shared": false
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "269047.32",
        "weight": "0.00764705",
        "shared": false
      },
      {
        "name": "Bain Capital Credit CLO Ltd., Series 2022-1A, Class CR",
        "value": "250214.75",
        "weight": "0.00711178",
        "shared": false
      },
      {
        "name": "Dryden CLO Ltd., Series 2020-86A, Class BR2",
        "value": "250076.75",
        "weight": "0.00710786",
        "shared": false
      },
      {
        "name": "Dryden CLO Ltd., Series 2019-68A, Class BRR",
        "value": "250017.00",
        "weight": "0.00710616",
        "shared": false
      },
      {
        "name": "MF1 MULTIFAMILY HOUSING MORTGA MF1 2021 FL7 AS 144A",
        "value": "249806.00",
        "weight": "0.00710016",
        "shared": false
      },
      {
        "name": "Palmer Square Loan Funding 2024-3 Ltd",
        "value": "249727.25",
        "weight": "0.00709793",
        "shared": false
      },
      {
        "name": "Dryden 113 CLO Ltd., Series 2022-113A, Class AR3",
        "value": "249687.25",
        "weight": "0.00709679",
        "shared": false
      },
      {
        "name": "Shackleton 2019-XIV CLO Ltd., Series 2019-14A, Class CRR",
        "value": "248611.00",
        "weight": "0.00706620",
        "shared": false
      },
      {
        "name": "FR SD8213",
        "value": "239568.42",
        "weight": "0.00680918",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "229687.32",
        "weight": "0.00652834",
        "shared": false
      },
      {
        "name": "BOSTON PROP LP",
        "value": "228047.77",
        "weight": "0.00648174",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "218355.47",
        "weight": "0.00620625",
        "shared": false
      },
      {
        "name": "Eni S.p.A.",
        "value": "212931.89",
        "weight": "0.00605210",
        "shared": false
      },
      {
        "name": "ANGLO AMERICAN CAPITAL REGD 144A P/P 5.62500000",
        "value": "206250.07",
        "weight": "0.00586219",
        "shared": false
      },
      {
        "name": "UMBS",
        "value": "206101.95",
        "weight": "0.00585798",
        "shared": false
      },
      {
        "name": "MITSUB UFJ FIN",
        "value": "204913.61",
        "weight": "0.00582420",
        "shared": false
      },
      {
        "name": "ASHTEAD CAPITAL",
        "value": "204209.42",
        "weight": "0.00580419",
        "shared": false
      },
      {
        "name": "Bain Capital Credit CLO 2020-3 Ltd",
        "value": "199997.60",
        "weight": "0.00568447",
        "shared": false
      },
      {
        "name": "FNCL 2 5/26",
        "value": "199973.38",
        "weight": "0.00568379",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "196992.19",
        "weight": "0.00559905",
        "shared": false
      },
      {
        "name": "UMBS",
        "value": "195694.85",
        "weight": "0.00556218",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "187539.09",
        "weight": "0.00533037",
        "shared": false
      },
      {
        "name": "DIAGEO CAP PLC",
        "value": "186733.00",
        "weight": "0.00530746",
        "shared": false
      },
      {
        "name": "ALCON FINANCE CO",
        "value": "185130.37",
        "weight": "0.00526191",
        "shared": false
      },
      {
        "name": "TRTX Issuer Ltd., Series 2025-FL7, Class A",
        "value": "183086.19",
        "weight": "0.00520381",
        "shared": false
      },
      {
        "name": "BDS 2026-FL17 A",
        "value": "181738.00",
        "weight": "0.00516549",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT",
        "value": "180918.69",
        "weight": "0.00514220",
        "shared": false
      },
      {
        "name": "MSWF 2023-2 A5",
        "value": "179573.59",
        "weight": "0.00510397",
        "shared": false
      },
      {
        "name": "UBS GROUP",
        "value": "176513.68",
        "weight": "0.00501700",
        "shared": false
      },
      {
        "name": "FN MA5552",
        "value": "175615.06",
        "weight": "0.00499146",
        "shared": false
      },
      {
        "name": "FN MA4823",
        "value": "174143.92",
        "weight": "0.00494964",
        "shared": false
      },
      {
        "name": "WFCM 2017-RB1 A5",
        "value": "172253.34",
        "weight": "0.00489591",
        "shared": false
      },
      {
        "name": "ACRES Commercial Realty Issuer LLC, Series 2026-FL4, Class A",
        "value": "171160.47",
        "weight": "0.00486484",
        "shared": true
      },
      {
        "name": "STELLANTIS FIN US INC REGD 144A P/P 2.69100000",
        "value": "171115.77",
        "weight": "0.00486357",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-015577",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/63075/000207169126015577/0002071691-26-015577-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-015573",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1330967/000207169126015573/0002071691-26-015573-index.htm"
    }
  ]
}