{
  "page": "compare",
  "query": {
    "a": "CPPCX",
    "b": "CTSFX"
  },
  "retrieved_at": "2026-07-07T18:58:41+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": "American Funds Preservation Portfolio",
    "ticker": "CPPCX",
    "slug": "CPPCX",
    "series_id": "S000036463",
    "html_url": "https://fundwatcher.app/funds/CPPCX/"
  },
  "fund_b": {
    "name": "American Funds College 2027 Fund",
    "ticker": "CTSFX",
    "slug": "CTSFX",
    "series_id": "S000037535",
    "html_url": "https://fundwatcher.app/funds/CTSFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5724030934128777906975602291",
    "coverage_b_by_a": "0.5724030934128777906975602291",
    "shared_count": 2,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "SHORT TERM BOND FUND OF AMERICA R6 (STBF CL R6)",
        "value": "1027778782.41",
        "weight": "0.55015240",
        "shared": true
      },
      {
        "name": "INTERMEDIATE BOND FUND OF AMERICA R6 (IBFA CL R6)",
        "value": "840392254.09",
        "weight": "0.44984760",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "INTERMEDIATE BOND FUND OF AMERICA R6 (IBFA CL R6)",
        "value": "1159498410.89",
        "weight": "0.29465875",
        "shared": true
      },
      {
        "name": "SHORT TERM BOND FUND OF AMERICA R6 (STBF CL R6)",
        "value": "1092939318.65",
        "weight": "0.27774435",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS MORTGAGE R6 (AFMF CL R6)",
        "value": "453036287.74",
        "weight": "0.11512832",
        "shared": false
      },
      {
        "name": "AMERICAN MUTUAL FUND R6 (AMF CL R6)",
        "value": "366141004.84",
        "weight": "0.09304597",
        "shared": false
      },
      {
        "name": "AMERICAN FUNDS STRATEGIC BOND FUND R6 (SBF CL R6)",
        "value": "257547026.50",
        "weight": "0.06544941",
        "shared": false
      },
      {
        "name": "AMERICAN BALANCED FUND R6 (AMBAL CL R6)",
        "value": "220003961.45",
        "weight": "0.05590874",
        "shared": false
      },
      {
        "name": "BOND FUND OF AMERICA (THE) R6 (BFA CL R6)",
        "value": "132229275.53",
        "weight": "0.03360290",
        "shared": false
      },
      {
        "name": "INCOME FUND OF AMERICA (THE) R6 (IFA CL R6)",
        "value": "60446239.12",
        "weight": "0.01536096",
        "shared": false
      },
      {
        "name": "AMERICAN HIGH-INCOME TRUST R6 (AHIT CL R6)",
        "value": "60316810.05",
        "weight": "0.01532807",
        "shared": false
      },
      {
        "name": "AMERICAN FUNDS MULTI-SECTOR INCOME FUND CL R6 (MSI-R6)",
        "value": "60189827.29",
        "weight": "0.01529580",
        "shared": false
      },
      {
        "name": "CAPITAL WORLD GROWTH AND INCOME FUND R6 (WGI CL R6)",
        "value": "24373180.24",
        "weight": "0.00619386",
        "shared": false
      },
      {
        "name": "CAPITAL INCOME BUILDER R6 (CIB CL R6)",
        "value": "24351464.03",
        "weight": "0.00618834",
        "shared": false
      },
      {
        "name": "WASHINGTON MUTUAL INVESTORS FUND R6 (WMIF CL R6)",
        "value": "23982324.33",
        "weight": "0.00609453",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-131032",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1537151/000119312526131032/0001193125-26-131032-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-130942",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1547011/000119312526130942/0001193125-26-130942-index.htm"
    }
  ]
}