{
  "page": "compare",
  "query": {
    "a": "EVIBX",
    "b": "AIOAX"
  },
  "retrieved_at": "2026-07-07T19:23:11+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": "Eaton Vance Income Fund of Boston",
    "ticker": "EVIBX",
    "slug": "EVIBX",
    "series_id": "S000004984",
    "html_url": "https://fundwatcher.app/funds/EVIBX/"
  },
  "fund_b": {
    "name": "Columbia Income Opportunities Fund",
    "ticker": "AIOAX",
    "slug": "AIOAX",
    "series_id": "S000031352",
    "html_url": "https://fundwatcher.app/funds/AIOAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2273869061988564788947208850",
    "coverage_b_by_a": "0.2273869061988564788947208846",
    "shared_count": 143,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "MSILF-GOVT-INS",
        "value": "117771337.20",
        "weight": "0.02747467",
        "shared": false
      },
      {
        "name": "SKX 10 07/15/33 144a",
        "value": "62782000.57",
        "weight": "0.01464630",
        "shared": true
      },
      {
        "name": "ABC Technologies Inc Term Loan B",
        "value": "37658070.78",
        "weight": "0.00878518",
        "shared": false
      },
      {
        "name": "Medline Borrower, L.P.",
        "value": "36227584.26",
        "weight": "0.00845147",
        "shared": true
      },
      {
        "name": "SUN V7.875 PERP 144A",
        "value": "36223904.08",
        "weight": "0.00845061",
        "shared": true
      },
      {
        "name": "MINERVA MERGER SUB INC",
        "value": "31399200.23",
        "weight": "0.00732506",
        "shared": false
      },
      {
        "name": "SOLEIN 7.25 02/15/33 144*",
        "value": "30970099.90",
        "weight": "0.00722496",
        "shared": true
      },
      {
        "name": "BAUSCH HEALTH TERM B 1LN 10/08/2030",
        "value": "28611090.84",
        "weight": "0.00667463",
        "shared": false
      },
      {
        "name": "CELANESE US HLDS",
        "value": "26695118.51",
        "weight": "0.00622766",
        "shared": true
      },
      {
        "name": "METIS MERGER SUB",
        "value": "25300505.36",
        "weight": "0.00590231",
        "shared": false
      },
      {
        "name": "Voyager Parent, LLC",
        "value": "24529515.15",
        "weight": "0.00572245",
        "shared": true
      },
      {
        "name": "Alliant Holdings Intermediate, LLC/Alliant Holdings Co-Issuer, Inc.",
        "value": "24412521.46",
        "weight": "0.00569515",
        "shared": false
      },
      {
        "name": "WINDSOR HOLDINGS III LLC SR SECURED 144A 06/30 8.5",
        "value": "24284768.77",
        "weight": "0.00566535",
        "shared": false
      },
      {
        "name": "New Generation Gas Gathering LLC Delayed Draw Term Loan",
        "value": "23051007.75",
        "weight": "0.00537753",
        "shared": false
      },
      {
        "name": "Windstream Services LLC",
        "value": "22782706.38",
        "weight": "0.00531494",
        "shared": true
      },
      {
        "name": "CORPBOND",
        "value": "22242044.27",
        "weight": "0.00518881",
        "shared": false
      },
      {
        "name": "ALPHA GENERATION LLC SR UNSECURED 144A 10/32 6.75",
        "value": "21880355.68",
        "weight": "0.00510443",
        "shared": true
      },
      {
        "name": "IRB Holding Corp, Term Loan B",
        "value": "21773857.16",
        "weight": "0.00507958",
        "shared": false
      },
      {
        "name": "Chobani Holdco II LLC",
        "value": "21767726.70",
        "weight": "0.00507815",
        "shared": false
      },
      {
        "name": "TEVA PHARMACEUTICALS NE REGD 4.10000000",
        "value": "21486741.49",
        "weight": "0.00501260",
        "shared": false
      },
      {
        "name": "VOLTAGRID LLC SECURED 144A 11/30 7.375",
        "value": "21304211.01",
        "weight": "0.00497002",
        "shared": true
      },
      {
        "name": "1261229 BC Ltd",
        "value": "21271514.03",
        "weight": "0.00496239",
        "shared": true
      },
      {
        "name": "WAND NEWCO 3 INC SR SECURED 144A 01/32 7.625",
        "value": "20972632.13",
        "weight": "0.00489267",
        "shared": false
      },
      {
        "name": "Cloud Software Group Inc",
        "value": "20588023.02",
        "weight": "0.00480294",
        "shared": true
      },
      {
        "name": "GFL ENVIRONMENTAL INC REGD 144A P/P 4.75000000",
        "value": "20460463.26",
        "weight": "0.00477319",
        "shared": false
      },
      {
        "name": "IMOLA MERGER CORP SR SECURED 144A 05/29 4.75",
        "value": "20362816.78",
        "weight": "0.00475041",
        "shared": false
      },
      {
        "name": "PHOENIX AVIATION CAPITAL REGD 144A P/P 9.25000000",
        "value": "19720679.10",
        "weight": "0.00460060",
        "shared": false
      },
      {
        "name": "PSDO TL B 1L USD",
        "value": "19345200.79",
        "weight": "0.00451301",
        "shared": false
      },
      {
        "name": "Smyrna Ready Mix Concrete LLC",
        "value": "19171873.30",
        "weight": "0.00447257",
        "shared": false
      },
      {
        "name": "RGCARE 5.375 01/15/29 144A",
        "value": "18632820.09",
        "weight": "0.00434682",
        "shared": false
      },
      {
        "name": "BELRON UK FINANCE PLC SR SECURED 144A 10/29 5.75",
        "value": "18523571.02",
        "weight": "0.00432133",
        "shared": true
      },
      {
        "name": "PFGC 4.25 08/01/29 144A",
        "value": "18509785.86",
        "weight": "0.00431812",
        "shared": false
      },
      {
        "name": "BUILDERS FIRSTSOURCE INC REGD 144A P/P 4.25000000",
        "value": "18355863.57",
        "weight": "0.00428221",
        "shared": false
      },
      {
        "name": "Savers Inc., Term Loan",
        "value": "18317460.52",
        "weight": "0.00427325",
        "shared": false
      },
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "18266635.00",
        "weight": "0.00426139",
        "shared": false
      },
      {
        "name": "Peloton Interactive, Inc., First Lien Term Loan",
        "value": "18079651.65",
        "weight": "0.00421777",
        "shared": false
      },
      {
        "name": "QUIKRETE HOLDINGS INC SR UNSECURED 144A 03/33 6.75",
        "value": "18013200.59",
        "weight": "0.00420227",
        "shared": true
      },
      {
        "name": "CALDERYS FINANCING LLC SR SECURED 144A 06/28 11.25",
        "value": "17873520.57",
        "weight": "0.00416968",
        "shared": false
      },
      {
        "name": "ALBERTSONS COS INC SR UNSECURED 144A 03/32 5.625",
        "value": "17871091.47",
        "weight": "0.00416912",
        "shared": true
      },
      {
        "name": "VVV 3 5/8 06/15/31",
        "value": "17852741.74",
        "weight": "0.00416483",
        "shared": false
      },
      {
        "name": "Chobani LLC / Chobani Finance Corp Inc",
        "value": "17637539.40",
        "weight": "0.00411463",
        "shared": false
      },
      {
        "name": "Peninsula Gaming LLC 01Jul16 Call",
        "value": "17425525.88",
        "weight": "0.00406517",
        "shared": false
      },
      {
        "name": "IQVIA INC REGD 144A P/P 6.25000000",
        "value": "17112330.20",
        "weight": "0.00399211",
        "shared": true
      },
      {
        "name": "MASTERBRAND INC REGD 144A P/P 7.00000000",
        "value": "17078711.50",
        "weight": "0.00398426",
        "shared": false
      },
      {
        "name": "Vistra Operations Co. LLC",
        "value": "17057272.24",
        "weight": "0.00397926",
        "shared": false
      },
      {
        "name": "ALLY FINL. INC F2V",
        "value": "17048852.51",
        "weight": "0.00397730",
        "shared": false
      },
      {
        "name": "TEMPUR SEALY INTL. 3.875%",
        "value": "16914164.10",
        "weight": "0.00394588",
        "shared": false
      },
      {
        "name": "EMRLD Borrower L.P./ Emerald Co-Issuer Inc.",
        "value": "16824768.85",
        "weight": "0.00392502",
        "shared": true
      },
      {
        "name": "Greystar Real Estate Partners, LLC",
        "value": "16689055.61",
        "weight": "0.00389336",
        "shared": false
      },
      {
        "name": "ALLIANT PRIVATE PLACEMENT",
        "value": "16618118.78",
        "weight": "0.00387681",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "21323792.09",
        "weight": "0.02981662",
        "shared": false
      },
      {
        "name": "COLUMBIA ETF TRUST I COLUMBIA SHORT DURATION HIGH YIELD ETF",
        "value": "9874600.00",
        "weight": "0.01380745",
        "shared": false
      },
      {
        "name": "HUB International Ltd.",
        "value": "4701152.66",
        "weight": "0.00657352",
        "shared": false
      },
      {
        "name": "Cloud Software Group, Inc.",
        "value": "4560735.93",
        "weight": "0.00637718",
        "shared": true
      },
      {
        "name": "CCO Holdings LLC / CCO Holdings Capital Corp",
        "value": "4358070.16",
        "weight": "0.00609380",
        "shared": true
      },
      {
        "name": "HUDBAY MINERALS INC REGD 144A P/P 6.12500000",
        "value": "4357982.91",
        "weight": "0.00609368",
        "shared": true
      },
      {
        "name": "TRANSDIGM INC SR SECURED 144A 03/32 6.625",
        "value": "4011755.37",
        "weight": "0.00560955",
        "shared": true
      },
      {
        "name": "HRI 7.25 06/15/33 144A",
        "value": "3987523.98",
        "weight": "0.00557567",
        "shared": true
      },
      {
        "name": "Venture Global Plaquemines LNG, LLC",
        "value": "3937175.76",
        "weight": "0.00550527",
        "shared": false
      },
      {
        "name": "T/L ASCEND LEARNING LLC REGD 0.00000000",
        "value": "3924170.59",
        "weight": "0.00548709",
        "shared": false
      },
      {
        "name": "RCAP 10 08/15/30 144A",
        "value": "3884539.77",
        "weight": "0.00543167",
        "shared": false
      },
      {
        "name": "EchoStar Corp",
        "value": "3856915.85",
        "weight": "0.00539305",
        "shared": true
      },
      {
        "name": "DISH Network Corp",
        "value": "3784864.60",
        "weight": "0.00529230",
        "shared": true
      },
      {
        "name": "ZIGGO 5 01/15/32 144a",
        "value": "3733169.36",
        "weight": "0.00522001",
        "shared": false
      },
      {
        "name": "ZF North America Capital Inc 6.88 04/23/2032",
        "value": "3696992.94",
        "weight": "0.00516943",
        "shared": false
      },
      {
        "name": "Watco Cos LLC / Watco Finance Corp",
        "value": "3667897.17",
        "weight": "0.00512874",
        "shared": true
      },
      {
        "name": "CHTR 4.75 03/01/30 144A",
        "value": "3638514.08",
        "weight": "0.00508766",
        "shared": true
      },
      {
        "name": "Caesars Entertainment Inc",
        "value": "3604126.62",
        "weight": "0.00503958",
        "shared": true
      },
      {
        "name": "XPLR INFRASTRUCTURE LP REGD 144A P/P CONVERTIBLE 2.50000000",
        "value": "3579665.63",
        "weight": "0.00500537",
        "shared": false
      },
      {
        "name": "TERRAFORM POWER OPERATIN REGD 144A P/P 5.00000000",
        "value": "3566457.39",
        "weight": "0.00498690",
        "shared": true
      },
      {
        "name": "SNAP INC REGD 144A P/P 6.87500000",
        "value": "3558017.04",
        "weight": "0.00497510",
        "shared": true
      },
      {
        "name": "Six Flags Operations Inc.",
        "value": "3511705.38",
        "weight": "0.00491034",
        "shared": false
      },
      {
        "name": "TransDigm, Inc.",
        "value": "3508158.34",
        "weight": "0.00490539",
        "shared": true
      },
      {
        "name": "ARDONAGH FINCO LTD REGD 144A P/P 7.75000000",
        "value": "3494560.49",
        "weight": "0.00488637",
        "shared": false
      },
      {
        "name": "EMRLD Borrower L.P./ Emerald Co-Issuer Inc.",
        "value": "3491398.09",
        "weight": "0.00488195",
        "shared": true
      },
      {
        "name": "ROCKET MTGE. LLC / 4.00%",
        "value": "3489695.97",
        "weight": "0.00487957",
        "shared": true
      },
      {
        "name": "SM Energy Company",
        "value": "3478431.47",
        "weight": "0.00486382",
        "shared": false
      },
      {
        "name": "DKL 8.625 03/15/29 144A",
        "value": "3462584.90",
        "weight": "0.00484166",
        "shared": false
      },
      {
        "name": "NCR Atleos Corp",
        "value": "3446518.94",
        "weight": "0.00481920",
        "shared": false
      },
      {
        "name": "CNXMPF 4.75 04/15/30 144A",
        "value": "3403300.11",
        "weight": "0.00475876",
        "shared": false
      },
      {
        "name": "SIRIUS XM RADIO LLC REGD 144A P/P 4.12500000",
        "value": "3359006.70",
        "weight": "0.00469683",
        "shared": false
      },
      {
        "name": "APLD COMPUTECO LLC SR SECURED 144A 12/30 9.25",
        "value": "3295442.61",
        "weight": "0.00460795",
        "shared": false
      },
      {
        "name": "ALLIANT HOLDINGS INTERMEDIATE SR SECURED 144A 04/28 6.75",
        "value": "3286167.20",
        "weight": "0.00459498",
        "shared": false
      },
      {
        "name": "1261229 BC Ltd",
        "value": "3277167.73",
        "weight": "0.00458240",
        "shared": true
      },
      {
        "name": "GRIFOLS SA REGD 144A P/P 4.75000000",
        "value": "3273049.46",
        "weight": "0.00457664",
        "shared": false
      },
      {
        "name": "THC 5 1/2 11/15/32",
        "value": "3272996.18",
        "weight": "0.00457656",
        "shared": true
      },
      {
        "name": "American Airlines Inc/AAdvantage Loyalty IP Ltd",
        "value": "3216101.96",
        "weight": "0.00449701",
        "shared": false
      },
      {
        "name": "ENTG 5.95 06/15/30 144A",
        "value": "3190536.00",
        "weight": "0.00446126",
        "shared": false
      },
      {
        "name": "Provident Funding Associates L.P./ PFG Finance Corp.",
        "value": "3158403.39",
        "weight": "0.00441633",
        "shared": false
      },
      {
        "name": "NUSTAR LOGISTICS LP SR UNSEC 5.625% 04-28-27",
        "value": "3084255.51",
        "weight": "0.00431265",
        "shared": false
      },
      {
        "name": "KALU 4.5 06/01/31 144A",
        "value": "3075211.69",
        "weight": "0.00430000",
        "shared": false
      },
      {
        "name": "CORPBOND",
        "value": "2950130.35",
        "weight": "0.00412511",
        "shared": false
      },
      {
        "name": "SYNH 9 10/01/30 144A",
        "value": "2922794.18",
        "weight": "0.00408688",
        "shared": false
      },
      {
        "name": "Medline Borrower, L.P.",
        "value": "2898752.87",
        "weight": "0.00405327",
        "shared": true
      },
      {
        "name": "Carnival Corp.",
        "value": "2872570.91",
        "weight": "0.00401666",
        "shared": true
      },
      {
        "name": "SCIENTIFIC GAMES HOLDINGS LP/SCIENTIFIC GAMES US FINCO INC 6.625% 03/01/2030 144A",
        "value": "2869644.23",
        "weight": "0.00401256",
        "shared": false
      },
      {
        "name": "WR GRACE HOLDINGS LLC SR SECURED 144A 08/32 6.625",
        "value": "2859029.66",
        "weight": "0.00399772",
        "shared": false
      },
      {
        "name": "SUN V7.875 PERP 144A",
        "value": "2849156.90",
        "weight": "0.00398392",
        "shared": true
      },
      {
        "name": "MATCH GROUP II",
        "value": "2842424.79",
        "weight": "0.00397450",
        "shared": false
      },
      {
        "name": "HEALTHEQUITY INC REGD 144A P/P 4.50000000",
        "value": "2832806.97",
        "weight": "0.00396106",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-034171",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/74663/000141036826034171/0001410368-26-034171-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-033336",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1352280/000141036826033336/0001410368-26-033336-index.htm"
    }
  ]
}