{
  "page": "compare",
  "query": {
    "a": "TDFMX",
    "b": "AACTX"
  },
  "retrieved_at": "2026-07-07T17:31:58+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 2030 Target Date Retirement Fund",
    "ticker": "TDFMX",
    "slug": "TDFMX",
    "series_id": "S000015559",
    "html_url": "https://fundwatcher.app/funds/TDFMX/"
  },
  "fund_b": {
    "name": "American Funds 2020 Target Date Retirement Income Fund",
    "ticker": "AACTX",
    "slug": "AACTX",
    "series_id": "S000015557",
    "html_url": "https://fundwatcher.app/funds/AACTX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8099788549070272189207809759",
    "coverage_b_by_a": "0.8099788549070272189207809759",
    "shared_count": 20,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "AMERICAN BALANCED FUND R6 (AMBAL CL R6)",
        "value": "4220473902.34",
        "weight": "0.08003644",
        "shared": true
      },
      {
        "name": "BOND FUND OF AMERICA (THE) R6 (BFA CL R6)",
        "value": "3909719498.70",
        "weight": "0.07414334",
        "shared": true
      },
      {
        "name": "CAPITAL WORLD GROWTH AND INCOME FUND R6 (WGI CL R6)",
        "value": "3566901237.47",
        "weight": "0.06764218",
        "shared": true
      },
      {
        "name": "AMERICAN MUTUAL FUND R6 (AMF CL R6)",
        "value": "3550075982.31",
        "weight": "0.06732311",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS INFLATION LINKED BOND R6 (ILBF CL R6)",
        "value": "3260487287.35",
        "weight": "0.06183139",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS MORTGAGE R6 (AFMF CL R6)",
        "value": "2768744253.44",
        "weight": "0.05250605",
        "shared": true
      },
      {
        "name": "INTERMEDIATE BOND FUND OF AMERICA R6 (IBFA CL R6)",
        "value": "2765961129.74",
        "weight": "0.05245327",
        "shared": true
      },
      {
        "name": "INCOME FUND OF AMERICA (THE) R6 (IFA CL R6)",
        "value": "2737108859.22",
        "weight": "0.05190612",
        "shared": true
      },
      {
        "name": "U S GOVERNMENT SECURITIES FUND R6 (GVT CL R6)",
        "value": "2637603204.91",
        "weight": "0.05001911",
        "shared": true
      },
      {
        "name": "AMCAP-R6",
        "value": "2628561869.11",
        "weight": "0.04984765",
        "shared": true
      },
      {
        "name": "WASHINGTON MUTUAL INVESTORS FUND R6 (WMIF CL R6)",
        "value": "2621712352.72",
        "weight": "0.04971776",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS GLOBAL BALANCED FUND R6 (GBAL CL R6)",
        "value": "2521563117.41",
        "weight": "0.04781855",
        "shared": true
      },
      {
        "name": "CAPITAL INCOME BUILDER R6 (CIB CL R6)",
        "value": "2269148229.66",
        "weight": "0.04303179",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS MULTI-SECTOR INCOME FUND CL R6 (MSI-R6)",
        "value": "1672495195.25",
        "weight": "0.03171695",
        "shared": true
      },
      {
        "name": "FUNDAMENTAL INVESTORS R6 (FI CL R6)",
        "value": "1585836957.18",
        "weight": "0.03007357",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS GLOBAL INSIGHT FUND R6 (GIF R6)",
        "value": "1578180783.85",
        "weight": "0.02992838",
        "shared": true
      },
      {
        "name": "INVESTMENT COMPANY OF AMERICA (THE) R6 (ICA CL R6)",
        "value": "1576398698.91",
        "weight": "0.02989459",
        "shared": true
      },
      {
        "name": "GROWTH FUND OF AMERICA (THE) R6 (GFA CL R6)",
        "value": "1553485963.74",
        "weight": "0.02946008",
        "shared": false
      },
      {
        "name": "AMERICAN FUNDS STRATEGIC BOND FUND R6 (SBF CL R6)",
        "value": "1233538097.71",
        "weight": "0.02339263",
        "shared": true
      },
      {
        "name": "CAPITAL WORLD BOND FUND R6 (WBF CL R6)",
        "value": "1068867309.73",
        "weight": "0.02026984",
        "shared": true
      },
      {
        "name": "INTERNATIONAL GROWTH AND INCOME FUND R6 (IGI CL R6)",
        "value": "948251259.91",
        "weight": "0.01798250",
        "shared": false
      },
      {
        "name": "NEW PERSPECTIVE FUND R6 (NPF CL R6)",
        "value": "788863925.80",
        "weight": "0.01495990",
        "shared": false
      },
      {
        "name": "SMALLCAP WORLD FUND INC R6",
        "value": "787208501.61",
        "weight": "0.01492850",
        "shared": false
      },
      {
        "name": "AMERICAN HIGH-INCOME TRUST R6 (AHIT CL R6)",
        "value": "437959814.82",
        "weight": "0.00830540",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS EMERGING MARKETS BOND FUND R6 (EMBF CL R6)",
        "value": "42759474.69",
        "weight": "0.00081088",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "INCOME FUND OF AMERICA (THE) R6 (IFA CL R6)",
        "value": "1819350089.66",
        "weight": "0.12245176",
        "shared": true
      },
      {
        "name": "BOND FUND OF AMERICA (THE) R6 (BFA CL R6)",
        "value": "1253557088.13",
        "weight": "0.08437094",
        "shared": true
      },
      {
        "name": "AMERICAN BALANCED FUND R6 (AMBAL CL R6)",
        "value": "1146032942.79",
        "weight": "0.07713400",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS INFLATION LINKED BOND R6 (ILBF CL R6)",
        "value": "1142557396.65",
        "weight": "0.07690008",
        "shared": true
      },
      {
        "name": "INTERMEDIATE BOND FUND OF AMERICA R6 (IBFA CL R6)",
        "value": "1003986518.67",
        "weight": "0.06757354",
        "shared": true
      },
      {
        "name": "CAPITAL INCOME BUILDER R6 (CIB CL R6)",
        "value": "918675696.94",
        "weight": "0.06183167",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS MORTGAGE R6 (AFMF CL R6)",
        "value": "893084673.01",
        "weight": "0.06010926",
        "shared": true
      },
      {
        "name": "AMERICAN MUTUAL FUND R6 (AMF CL R6)",
        "value": "891041150.23",
        "weight": "0.05997172",
        "shared": true
      },
      {
        "name": "CAPITAL WORLD GROWTH AND INCOME FUND R6 (WGI CL R6)",
        "value": "740271205.19",
        "weight": "0.04982412",
        "shared": true
      },
      {
        "name": "WASHINGTON MUTUAL INVESTORS FUND R6 (WMIF CL R6)",
        "value": "703180779.22",
        "weight": "0.04732774",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS MULTI-SECTOR INCOME FUND CL R6 (MSI-R6)",
        "value": "594979806.99",
        "weight": "0.04004525",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS GLOBAL BALANCED FUND R6 (GBAL CL R6)",
        "value": "593931256.87",
        "weight": "0.03997468",
        "shared": true
      },
      {
        "name": "U S GOVERNMENT SECURITIES FUND R6 (GVT CL R6)",
        "value": "558788256.05",
        "weight": "0.03760937",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS STRATEGIC BOND FUND R6 (SBF CL R6)",
        "value": "485144455.99",
        "weight": "0.03265276",
        "shared": true
      },
      {
        "name": "AMERICAN HIGH-INCOME TRUST R6 (AHIT CL R6)",
        "value": "457043783.36",
        "weight": "0.03076143",
        "shared": true
      },
      {
        "name": "INVESTMENT COMPANY OF AMERICA (THE) R6 (ICA CL R6)",
        "value": "444641803.40",
        "weight": "0.02992672",
        "shared": true
      },
      {
        "name": "FUNDAMENTAL INVESTORS R6 (FI CL R6)",
        "value": "408865871.30",
        "weight": "0.02751881",
        "shared": true
      },
      {
        "name": "CAPITAL WORLD BOND FUND R6 (WBF CL R6)",
        "value": "298929564.88",
        "weight": "0.02011952",
        "shared": true
      },
      {
        "name": "AMERICAN FUNDS GLOBAL INSIGHT FUND R6 (GIF R6)",
        "value": "221489351.13",
        "weight": "0.01490739",
        "shared": true
      },
      {
        "name": "SHORT TERM BOND FUND OF AMERICA R6 (STBF CL R6)",
        "value": "186898921.09",
        "weight": "0.01257927",
        "shared": false
      },
      {
        "name": "AMCAP-R6",
        "value": "95237252.19",
        "weight": "0.00640996",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-131226",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1380175/000119312526131226/0001193125-26-131226-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-131229",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1380175/000119312526131229/0001193125-26-131229-index.htm"
    }
  ]
}