Immutable verification record

Thornburg Investment Income Builder Fund

Run 8bf57e6c-dccd-4c34-8f11-afc1203e3ddd · portfolio period 2026-03-31 · captured 2026-07-26T16:38:26.519Z

Insufficient identifier coverage — under review

The source filing identity is preserved, but computed fields were excluded from this published record.

{
  "runId": "8bf57e6c-dccd-4c34-8f11-afc1203e3ddd",
  "capturedAt": "2026-07-26T16:38:26.519Z",
  "methodologyVersion": "closet-index@1.0.0",
  "cohortVersion": "cohort-v1@2026-07-26",
  "cohortRank": 328,
  "seriesId": "S000011851",
  "cik": 816153,
  "seriesName": "Thornburg Investment Income Builder Fund",
  "classes": [
    {
      "classId": "C000032380",
      "ticker": "TIBAX"
    },
    {
      "classId": "C000032381",
      "ticker": "TIBCX"
    },
    {
      "classId": "C000058461",
      "ticker": "TIBGX"
    },
    {
      "classId": "C000032382",
      "ticker": "TIBIX"
    },
    {
      "classId": "C000047041",
      "ticker": "TIBMX"
    },
    {
      "classId": "C000177479",
      "ticker": "TIBOX"
    },
    {
      "classId": "C000042675",
      "ticker": "TIBRX"
    }
  ],
  "fundFiling": {
    "cik": 816153,
    "seriesId": "S000011851",
    "accession": "0001410368-26-051176",
    "filingDate": "2026-05-26",
    "periodOfReport": "2026-03-31",
    "primaryDocumentUrl": "https://www.sec.gov/Archives/edgar/data/816153/000141036826051176/primary_doc.xml"
  },
  "publishable": false,
  "reviewReason": "insufficient-identifier-coverage"
}