{
  "page": "compare",
  "query": {
    "a": "GAAAX",
    "b": "GUGAX"
  },
  "retrieved_at": "2026-07-07T18:54:25+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": "GMO Opportunistic Income Fund",
    "ticker": "GAAAX",
    "slug": "GAAAX",
    "series_id": "S000007516",
    "html_url": "https://fundwatcher.app/funds/GAAAX/"
  },
  "fund_b": {
    "name": "GMO Multi-Sector Fixed Income Fund",
    "ticker": "GUGAX",
    "slug": "GUGAX",
    "series_id": "S000004917",
    "html_url": "https://fundwatcher.app/funds/GUGAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.09791188067783777159599143384",
    "coverage_b_by_a": "0.09791188067783777159599143384",
    "shared_count": 8,
    "as_of": {
      "a": "2026-02-28",
      "b": "2025-11-30"
    },
    "a_top": [
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        "weight": "0.08465247",
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      },
      {
        "name": "REPO DAIWA",
        "value": "88001109.00",
        "weight": "0.06816905",
        "shared": false
      },
      {
        "name": "U.S. Treasury Floating Rate Notes",
        "value": "43998001.08",
        "weight": "0.03408255",
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      },
      {
        "name": "COMM 2018-COR3 A3",
        "value": "26034258.06",
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      },
      {
        "name": "Eaton Vance CLO 2014-1R Ltd",
        "value": "20242214.64",
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      },
      {
        "name": "Towd Point Asset Trust 2021-SL1",
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      },
      {
        "name": "BMARK 2020-B20 A5",
        "value": "16996652.43",
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        "shared": false
      },
      {
        "name": "COMM 2024-277P MORTGAGE TRUST SER 2024-277P CL A REGD 144A P/P 6.33800000",
        "value": "16389457.70",
        "weight": "0.01269591",
        "shared": false
      },
      {
        "name": "BMARK 2019-B9 A5",
        "value": "15830276.80",
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      },
      {
        "name": "BMARK 2022-B34 A5",
        "value": "15683455.77",
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      },
      {
        "name": "FNCL 6 3/24",
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        "weight": "0.01152080",
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      },
      {
        "name": "BBCMS Mortgage Trust, Series 2018-TALL, Class A",
        "value": "14781930.22",
        "weight": "0.01145065",
        "shared": false
      },
      {
        "name": "SLM Student Loan Trust 2008-6",
        "value": "14664720.57",
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      },
      {
        "name": "SLM STUDENT LOAN TRUST SLMA 2005 A A4",
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        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "14157309.32",
        "weight": "0.01096680",
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      },
      {
        "name": "American Express Credit Account Master Trust, Series 2024-3, Class A",
        "value": "13876468.34",
        "weight": "0.01074925",
        "shared": false
      },
      {
        "name": "SLM STUDENT LOAN TRUST SLMA 2006 A A5",
        "value": "13469621.85",
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      },
      {
        "name": "MKT Mortgage Trust, Series 2020-525M, Class A",
        "value": "13382447.60",
        "weight": "0.01036656",
        "shared": false
      },
      {
        "name": "U.S.Treasury Notes",
        "value": "13215866.66",
        "weight": "0.01023752",
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      },
      {
        "name": "BRAVO MORTGAGE ASSET TRUST BMAT 2006 1A M1 144A",
        "value": "12945063.43",
        "weight": "0.01002775",
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      },
      {
        "name": "TRICON AMERICAN HOMES TAH 2020 SFR1 A 144A",
        "value": "12606617.96",
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      },
      {
        "name": "BX Trust, Series 2019-OC11, Class A",
        "value": "12493292.50",
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      },
      {
        "name": "GMO US Treasury Fund",
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        "weight": "0.00901636",
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      },
      {
        "name": "J.P. MORGAN CHASE COMMERCIAL MORTGAGE SE SER 2024-OMNI CL A V/R REGD 144A P/P 5.79715000",
        "value": "11580632.46",
        "weight": "0.00897080",
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      },
      {
        "name": "Canyon Capital CLO Ltd., Series 2016-1A, Class AR",
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        "weight": "0.00870640",
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      },
      {
        "name": "Tricon American Homes Trust, Series 2019-SFR1, Class A",
        "value": "11058975.73",
        "weight": "0.00856671",
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      },
      {
        "name": "WaMu Commercial Mortgage Securities Trust 2007-SL3",
        "value": "10698906.13",
        "weight": "0.00828779",
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      },
      {
        "name": "BMARK 2022-B32 A5",
        "value": "10564019.09",
        "weight": "0.00818330",
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      },
      {
        "name": "DRYDEN SENIOR LOAN FUND DRSLF 2019 80A ARR 144A",
        "value": "9989002.05",
        "weight": "0.00773787",
        "shared": false
      },
      {
        "name": "SMB Private Education Loan Trust, Series 2021-A, Class B",
        "value": "9972760.30",
        "weight": "0.00772528",
        "shared": false
      },
      {
        "name": "TRICON RESIDENTIAL 2024-SFR4 TRUST TCN 2024-SFR4 A",
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      },
      {
        "name": "BMARK 2019-B15 A5",
        "value": "9840506.79",
        "weight": "0.00762284",
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      },
      {
        "name": "BBCMS Mortgage Trust, Series 2018-CHRS, Class E",
        "value": "9615559.12",
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      },
      {
        "name": "BlueMountain CLO 2015-4 Ltd",
        "value": "9404428.15",
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      },
      {
        "name": "BMARK 2020-B19 A5",
        "value": "9380458.55",
        "weight": "0.00726646",
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      },
      {
        "name": "SLC STUDENT LOAN TRUST SLCLT 2008 2 A4",
        "value": "9344417.73",
        "weight": "0.00723855",
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      },
      {
        "name": "WFRBS Commercial Mortgage Trust, Series 2014-C21, Class C",
        "value": "9334032.67",
        "weight": "0.00723050",
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      },
      {
        "name": "KeyCorp Student Loan Trust 2006-A",
        "value": "9008951.03",
        "weight": "0.00697868",
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      },
      {
        "name": "SLM STUDENT LOAN TRUST SLMA 2005 B A4",
        "value": "8701541.13",
        "weight": "0.00674055",
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      },
      {
        "name": "BX Trust, Series 2019-OC11, Class E",
        "value": "8424940.50",
        "weight": "0.00652628",
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      },
      {
        "name": "Invitation Homes Trust, Series 2024-SFR1, Class A",
        "value": "8415059.38",
        "weight": "0.00651863",
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      },
      {
        "name": "GALLATIN LOAN MANAGEMENT, LLC GALL 2017 1A A1R 144A",
        "value": "8304702.88",
        "weight": "0.00643314",
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      {
        "name": "SLM STUDENT LOAN TRUST SLMA 2007 A A4A",
        "value": "8223425.22",
        "weight": "0.00637018",
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      },
      {
        "name": "Towd Point Asset Trust 2021-SL1",
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      {
        "name": "Dryden 40 Senior Loan Fund, Series 2015-40A, Class AR2",
        "value": "8096637.96",
        "weight": "0.00627197",
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      },
      {
        "name": "Grace Trust, Series 2020-GRCE, Class A",
        "value": "7824841.50",
        "weight": "0.00606142",
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      },
      {
        "name": "BX TRUST",
        "value": "7523009.60",
        "weight": "0.00582761",
        "shared": false
      },
      {
        "name": "BX COMMERCIAL MORTGAGE TRUST 2020-VIVA SER 2020-VIVA CL D V/R REGD 144A P/P 3.66704200",
        "value": "7515812.80",
        "weight": "0.00582204",
        "shared": false
      },
      {
        "name": "ANGEL OAK MTG TR 2025-5 5.573% 04/25/2070 144A",
        "value": "7445630.28",
        "weight": "0.00576767",
        "shared": false
      },
      {
        "name": "ZSCALER INC CFD",
        "value": "7301106.25",
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      }
    ],
    "b_top": [
      {
        "name": "NOMURA TREAS TRIPARTY",
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        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "16446492.43",
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        "shared": true
      },
      {
        "name": "GMO Opportunistic Income Fund",
        "value": "14779736.66",
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      },
      {
        "name": "FNCL 3 12/22",
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      },
      {
        "name": "Japan Treasury Discount Bill",
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      },
      {
        "name": "GMO Emerging Country Debt, Class VI",
        "value": "4581847.73",
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      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "4399687.49",
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      },
      {
        "name": "FNCL 6 12/24",
        "value": "1919717.16",
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      },
      {
        "name": "FNCL 5.5 12/24",
        "value": "1898636.31",
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      },
      {
        "name": "State Street Institutional Treasury Money Market Fund",
        "value": "1264632.68",
        "weight": "0.01189958",
        "shared": true
      },
      {
        "name": "U.S.Treasury Notes",
        "value": "1079670.18",
        "weight": "0.01015917",
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      },
      {
        "name": "U.S. Treasury Notes",
        "value": "424030.82",
        "weight": "0.00398992",
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      },
      {
        "name": "USD-SOFR-OIS Compound---20350226",
        "value": "267189.01",
        "weight": "0.00251412",
        "shared": false
      },
      {
        "name": "GE CAPITAL INTL",
        "value": "247066.61",
        "weight": "0.00232478",
        "shared": false
      },
      {
        "name": "SABRA HEALTH CAR",
        "value": "228694.71",
        "weight": "0.00215191",
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      },
      {
        "name": "OMEGA HEALTHCARE",
        "value": "186718.64",
        "weight": "0.00175693",
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      },
      {
        "name": "DEUTSCHE BANK NY",
        "value": "184076.05",
        "weight": "0.00173207",
        "shared": false
      },
      {
        "name": "CROWN CASTLE INT",
        "value": "179001.37",
        "weight": "0.00168432",
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      },
      {
        "name": "ENBRIDGE ENERGY",
        "value": "177354.49",
        "weight": "0.00166882",
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      },
      {
        "name": "CROWN CASTLE INT",
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        "weight": "0.00165905",
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      },
      {
        "name": "SMITH & NEPHEW",
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      },
      {
        "name": "BOEING CO/THE",
        "value": "171766.75",
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      },
      {
        "name": "BAT CAPITAL CORP",
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      },
      {
        "name": "BORGWARNER INC",
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      {
        "name": "Synchrony Financial",
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      },
      {
        "name": "BANK OF NY MELLO",
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      },
      {
        "name": "ROGERS COMMUNIC",
        "value": "167288.05",
        "weight": "0.00157410",
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      },
      {
        "name": "ALBEMARLE CORP",
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      {
        "name": "GENERAL MOTORS C",
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      },
      {
        "name": "CITIZENS FIN GRP",
        "value": "165199.00",
        "weight": "0.00155444",
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      },
      {
        "name": "CORNING INC",
        "value": "164710.03",
        "weight": "0.00154984",
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      },
      {
        "name": "BROOKFIELD FIN",
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      },
      {
        "name": "CAPITAL ONE FINL",
        "value": "163017.18",
        "weight": "0.00153391",
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      },
      {
        "name": "VIACOMCBS INC",
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        "weight": "0.00153196",
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      },
      {
        "name": "QORVO INC",
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      },
      {
        "name": "GENERAL MOTORS C",
        "value": "162675.38",
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      },
      {
        "name": "BANK OF NY MELLO",
        "value": "162429.16",
        "weight": "0.00152838",
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      },
      {
        "name": "MYLAN NV",
        "value": "161507.54",
        "weight": "0.00151971",
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      },
      {
        "name": "SANTANDER HOLD",
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        "weight": "0.00151675",
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      },
      {
        "name": "MICRON TECH",
        "value": "160980.39",
        "weight": "0.00151475",
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      },
      {
        "name": "INTEL CORP",
        "value": "159417.64",
        "weight": "0.00150004",
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      },
      {
        "name": "Westinghouse Air Brake Technologies Corp.",
        "value": "159211.51",
        "weight": "0.00149810",
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      },
      {
        "name": "HASBRO INC SR UNSECURED 05/34 6.05",
        "value": "159079.52",
        "weight": "0.00149686",
        "shared": false
      },
      {
        "name": "TARGA RESOURCES",
        "value": "158345.31",
        "weight": "0.00148995",
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      },
      {
        "name": "JACOBS ENGIN GRP",
        "value": "158284.28",
        "weight": "0.00148938",
        "shared": false
      },
      {
        "name": "CAPITAL ONE FINL",
        "value": "157915.71",
        "weight": "0.00148591",
        "shared": false
      },
      {
        "name": "MICRON TECH",
        "value": "157879.45",
        "weight": "0.00148557",
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      },
      {
        "name": "LAS VEGAS SAN",
        "value": "157365.23",
        "weight": "0.00148073",
        "shared": false
      },
      {
        "name": "NEWMNT / NEWCRST",
        "value": "157352.66",
        "weight": "0.00148061",
        "shared": false
      },
      {
        "name": "CITIZENS FIN GRP",
        "value": "157325.24",
        "weight": "0.00148035",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-041703",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/772129/000141036826041703/0001410368-26-041703-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-008994",
      "as_of": "2025-11-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/772129/000141036826008994/0001410368-26-008994-index.htm"
    }
  ]
}