{
  "page": "compare",
  "query": {
    "a": "TTIIX",
    "b": "TLXIX"
  },
  "retrieved_at": "2026-07-07T19:24:12+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": "Nuveen Lifecycle Index 2055 Fund",
    "ticker": "TTIIX",
    "slug": "TTIIX",
    "series_id": "S000031926",
    "html_url": "https://fundwatcher.app/funds/TTIIX/"
  },
  "fund_b": {
    "name": "Nuveen Lifecycle Index 2045 Fund",
    "ticker": "TLXIX",
    "slug": "TLXIX",
    "series_id": "S000026507",
    "html_url": "https://fundwatcher.app/funds/TLXIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9399029645765103260075693884",
    "coverage_b_by_a": "0.9399029645765103260075693884",
    "shared_count": 6,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "Nuveen Equity Index Fund, Class W",
        "value": "3239114297.16",
        "weight": "0.58015267",
        "shared": true
      },
      {
        "name": "Nuveen International Equity Index Fund, Class W",
        "value": "1210262645.38",
        "weight": "0.21676824",
        "shared": true
      },
      {
        "name": "Nuveen Emerging Markets Equity Index Fund, Class W",
        "value": "631459923.80",
        "weight": "0.11309980",
        "shared": true
      },
      {
        "name": "Nuveen Bond Index Fund, Class W",
        "value": "397147809.14",
        "weight": "0.07113252",
        "shared": true
      },
      {
        "name": "Nuveen International Aggregate Bond Etf",
        "value": "97995465.12",
        "weight": "0.01755181",
        "shared": true
      },
      {
        "name": "Fixed Income Clearing Corporation",
        "value": "7230000.00",
        "weight": "0.00129495",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Nuveen Equity Index Fund, Class W",
        "value": "5383283976.32",
        "weight": "0.54152835",
        "shared": true
      },
      {
        "name": "Nuveen International Equity Index Fund, Class W",
        "value": "2017467861.36",
        "weight": "0.20294602",
        "shared": true
      },
      {
        "name": "Nuveen Bond Index Fund, Class W",
        "value": "1117842557.98",
        "weight": "0.11244873",
        "shared": true
      },
      {
        "name": "Nuveen Emerging Markets Equity Index Fund, Class W",
        "value": "1048915005.48",
        "weight": "0.10551500",
        "shared": true
      },
      {
        "name": "Nuveen International Aggregate Bond Etf",
        "value": "276813912.00",
        "weight": "0.02784594",
        "shared": true
      },
      {
        "name": "Nuveen High Yield Corporate Bond Etf",
        "value": "84365569.28",
        "weight": "0.00848671",
        "shared": false
      },
      {
        "name": "Fixed Income Clearing Corporation",
        "value": "12220000.00",
        "weight": "0.00122926",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001084380-26-000502",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1084380/000108438026000502/0001084380-26-000502-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001084380-26-000491",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1084380/000108438026000491/0001084380-26-000491-index.htm"
    }
  ]
}