{
  "page": "compare",
  "query": {
    "a": "AUGAX",
    "b": "COSIX"
  },
  "retrieved_at": "2026-07-07T18:14:47+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": "Columbia Quality Income Fund",
    "ticker": "AUGAX",
    "slug": "AUGAX",
    "series_id": "S000031344",
    "html_url": "https://fundwatcher.app/funds/AUGAX/"
  },
  "fund_b": {
    "name": "Columbia Strategic Income Fund",
    "ticker": "COSIX",
    "slug": "COSIX",
    "series_id": "S000010617",
    "html_url": "https://fundwatcher.app/funds/COSIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1680433053873168565861237124",
    "coverage_b_by_a": "0.1680433053873168565861237124",
    "shared_count": 44,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "FNCL 5 3/24",
        "value": "67300524.48",
        "weight": "0.04367738",
        "shared": true
      },
      {
        "name": "Ginnie Mae",
        "value": "64233203.45",
        "weight": "0.04168672",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "55375610.64",
        "weight": "0.03593823",
        "shared": true
      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "54452837.37",
        "weight": "0.03533935",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "37691218.00",
        "weight": "0.02446123",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "34851830.40",
        "weight": "0.02261849",
        "shared": true
      },
      {
        "name": "FANNIE MAE POOL FN FS2446",
        "value": "29232780.95",
        "weight": "0.01897179",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "23458179.28",
        "weight": "0.01522413",
        "shared": false
      },
      {
        "name": "FNCL 5.5 3/25",
        "value": "22352721.38",
        "weight": "0.01450670",
        "shared": true
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "19825740.82",
        "weight": "0.01286671",
        "shared": false
      },
      {
        "name": "FNCL 6 3/24",
        "value": "19488077.13",
        "weight": "0.01264757",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "19065947.00",
        "weight": "0.01237361",
        "shared": false
      },
      {
        "name": "HPA 2021-2 B",
        "value": "18840238.15",
        "weight": "0.01222713",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "18277093.71",
        "weight": "0.01186165",
        "shared": false
      },
      {
        "name": "FN BJ2763",
        "value": "18074966.30",
        "weight": "0.01173047",
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      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "16933593.99",
        "weight": "0.01098974",
        "shared": false
      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "16295055.29",
        "weight": "0.01057533",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION 2",
        "value": "16233263.47",
        "weight": "0.01053523",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-12",
        "value": "16003105.93",
        "weight": "0.01038586",
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      },
      {
        "name": "FR SD7536",
        "value": "15888306.28",
        "weight": "0.01031135",
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      },
      {
        "name": "GNMA II TBA 30 YR 3 JUMBOS",
        "value": "15590338.24",
        "weight": "0.01011798",
        "shared": true
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "15257027.92",
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        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "15064985.45",
        "weight": "0.00977703",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "14991033.19",
        "weight": "0.00972903",
        "shared": true
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "14530422.13",
        "weight": "0.00943010",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "14494813.51",
        "weight": "0.00940699",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION FNMA_25-86",
        "value": "12497673.07",
        "weight": "0.00811087",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "12355200.04",
        "weight": "0.00801840",
        "shared": true
      },
      {
        "name": "Fannie Mae Pool",
        "value": "12179402.16",
        "weight": "0.00790431",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "11933278.23",
        "weight": "0.00774458",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "11735614.15",
        "weight": "0.00761630",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION GNMA_24-80",
        "value": "11717321.31",
        "weight": "0.00760443",
        "shared": false
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION FHLMC_5513",
        "value": "11673952.82",
        "weight": "0.00757628",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "11216808.96",
        "weight": "0.00727960",
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      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "11202932.75",
        "weight": "0.00727059",
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      },
      {
        "name": "Freddie Mac REMICS",
        "value": "11065467.88",
        "weight": "0.00718138",
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      },
      {
        "name": "Cayuga Park CLO Ltd., Series 2020-1A, Class AR2",
        "value": "10986987.00",
        "weight": "0.00713045",
        "shared": true
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
        "value": "10942520.44",
        "weight": "0.00710159",
        "shared": false
      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "10905399.04",
        "weight": "0.00707750",
        "shared": false
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
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        "weight": "0.00707468",
        "shared": false
      },
      {
        "name": "NEW RESIDENTIAL MORTGAGE LOAN TRUST NRZT_19-RPL3",
        "value": "10555540.80",
        "weight": "0.00685044",
        "shared": false
      },
      {
        "name": "FNMA POOL CA4420 FN 10/49 FIXED 3",
        "value": "10384597.73",
        "weight": "0.00673950",
        "shared": false
      },
      {
        "name": "GNMA TBA",
        "value": "10164274.56",
        "weight": "0.00659651",
        "shared": false
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
        "value": "10123838.66",
        "weight": "0.00657027",
        "shared": false
      },
      {
        "name": "Sounds Point CLO IV-R LTD",
        "value": "10022000.00",
        "weight": "0.00650418",
        "shared": false
      },
      {
        "name": "LHOME Mortgage Trust, Series 2024-RTL1, Class A1",
        "value": "10020713.00",
        "weight": "0.00650334",
        "shared": true
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "9892243.98",
        "weight": "0.00641997",
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      },
      {
        "name": "POINT SECURITIZATION TRUST PNT_26-1",
        "value": "9219442.47",
        "weight": "0.00598333",
        "shared": false
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
        "value": "9202685.57",
        "weight": "0.00597245",
        "shared": false
      },
      {
        "name": "Center Street Lending Resi-Investor ABS Mortgage Trust, Series 2026-RTL1, Class A1",
        "value": "9187185.60",
        "weight": "0.00596239",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
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        "weight": "0.05324763",
        "shared": true
      },
      {
        "name": "FNCL 5 3/24",
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        "weight": "0.02939328",
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      },
      {
        "name": "FNCL 5.5 3/25",
        "value": "178923374.32",
        "weight": "0.02579143",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "169581427.83",
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      {
        "name": "FNCL 6 3/24",
        "value": "155904617.04",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
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      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
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        "weight": "0.00965240",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "65101542.48",
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      },
      {
        "name": "COLUMBIA ETF TRUST I COLUMBIA SHORT DURATION HIGH YIELD ETF",
        "value": "58386538.80",
        "weight": "0.00841630",
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      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "53295468.73",
        "weight": "0.00768243",
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      },
      {
        "name": "Fannie Mae REMICS",
        "value": "48269370.27",
        "weight": "0.00695793",
        "shared": false
      },
      {
        "name": "FNR 2022-60 FA",
        "value": "46452628.92",
        "weight": "0.00669605",
        "shared": false
      },
      {
        "name": "ZURICH INSURANCE GROUP AG TRS 0.0000% 05-15-2033",
        "value": "45972188.56",
        "weight": "0.00662679",
        "shared": true
      },
      {
        "name": "Freddie Mac Pool",
        "value": "45766564.51",
        "weight": "0.00659715",
        "shared": false
      },
      {
        "name": "TURKIYE REP OF",
        "value": "43467935.54",
        "weight": "0.00626581",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "37477582.79",
        "weight": "0.00540231",
        "shared": true
      },
      {
        "name": "TITULOS DE TESORERIA 6.000000% 04/28/2028",
        "value": "36094668.90",
        "weight": "0.00520297",
        "shared": false
      },
      {
        "name": "REPUBLIC OF COLOMBIA SR UNSECURED 02/34 7.5",
        "value": "35428097.25",
        "weight": "0.00510689",
        "shared": false
      },
      {
        "name": "ASP WHCO PARTICIPATION LP ASPWP-29-1A",
        "value": "33850000.00",
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      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
        "value": "33644092.39",
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      },
      {
        "name": "GoldenTree Loan Management US CLO 27 Ltd., Series 2025-27A, Class A",
        "value": "33060951.00",
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      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
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      },
      {
        "name": "JPMORGAN CHASE",
        "value": "31574719.95",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "31371238.66",
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      },
      {
        "name": "PRPM Trust, Series 2025-NQM6, Class A1",
        "value": "30539936.30",
        "weight": "0.00440227",
        "shared": false
      },
      {
        "name": "MADISON PK FDG XXIX LTD / MADISON PK FDG XXIX LLC A1R2 TSFR3M+118 03/25/2038 144A",
        "value": "30502221.75",
        "weight": "0.00439683",
        "shared": false
      },
      {
        "name": "GNMA II TBA 30 YR 3 JUMBOS",
        "value": "29346519.04",
        "weight": "0.00423024",
        "shared": true
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "29194639.72",
        "weight": "0.00420835",
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      {
        "name": "Pagaya AI Debt Grantor Trust 2026-1",
        "value": "28895274.08",
        "weight": "0.00416519",
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      },
      {
        "name": "BACARDI LTD / MARTINI BV SR UNSECURED 144A 06/33 5.4",
        "value": "28450568.04",
        "weight": "0.00410109",
        "shared": false
      },
      {
        "name": "FEDERAL NATIONAL MORTGAGE ASSOCIATION",
        "value": "28339654.56",
        "weight": "0.00408510",
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      },
      {
        "name": "BANK OF AMER CRP",
        "value": "26389998.34",
        "weight": "0.00380406",
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      },
      {
        "name": "Freddie Mac REMICS",
        "value": "25662684.99",
        "weight": "0.00369922",
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      },
      {
        "name": "Egypt Government International Bonds",
        "value": "24878598.81",
        "weight": "0.00358620",
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      },
      {
        "name": "ITASCA PARK LLC",
        "value": "24850500.00",
        "weight": "0.00358215",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "24739397.86",
        "weight": "0.00356613",
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      },
      {
        "name": "MFRA 2024-NPL1 A1",
        "value": "24655971.74",
        "weight": "0.00355411",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION GNMA_25-39",
        "value": "24588827.65",
        "weight": "0.00354443",
        "shared": true
      },
      {
        "name": "FEDERAL HOME LOAN MORTGAGE CORPORATION",
        "value": "24533601.35",
        "weight": "0.00353647",
        "shared": false
      },
      {
        "name": "REPUBLIC OF GHANA SR UNSECURED 144A 07/35 VAR",
        "value": "24436918.47",
        "weight": "0.00352253",
        "shared": false
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "22910455.02",
        "weight": "0.00330249",
        "shared": false
      },
      {
        "name": "INDIA GOVERNMENT BOND",
        "value": "22462952.71",
        "weight": "0.00323799",
        "shared": false
      },
      {
        "name": "INEOS FINANCE PLC SR SECURED 144A 04/29 7.5",
        "value": "21955128.82",
        "weight": "0.00316479",
        "shared": false
      },
      {
        "name": "Petroleos Mexicanos",
        "value": "21586689.67",
        "weight": "0.00311168",
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      },
      {
        "name": "HCA INC",
        "value": "20566416.46",
        "weight": "0.00296461",
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      },
      {
        "name": "MPOWER Education Trust 2025-1",
        "value": "20432114.84",
        "weight": "0.00294525",
        "shared": true
      },
      {
        "name": "Ivory Coast Government International Bond",
        "value": "19936687.79",
        "weight": "0.00287383",
        "shared": false
      },
      {
        "name": "Cayuga Park CLO Ltd., Series 2020-1A, Class AR2",
        "value": "19926399.15",
        "weight": "0.00287235",
        "shared": true
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "19801794.46",
        "weight": "0.00285439",
        "shared": false
      },
      {
        "name": "TOORAK MORTGAGE TRUST 2024-RRTL2 TRK 2024-RRTL2 A1",
        "value": "19679647.92",
        "weight": "0.00283678",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-040882",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1352280/000141036826040882/0001410368-26-040882-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-040902",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773757/000141036826040902/0001410368-26-040902-index.htm"
    }
  ]
}