{ "page": "compare", "query": { "a": "CDJAX", "b": "AAMTX" }, "retrieved_at": "2026-07-07T18:24:25+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 College 2039 Fund", "ticker": "CDJAX", "slug": "CDJAX", "series_id": "S000070453", "html_url": "https://fundwatcher.app/funds/CDJAX/" }, "fund_b": { "name": "American Funds 2055 Target Date Retirement Fund", "ticker": "AAMTX", "slug": "AAMTX", "series_id": "S000027236", "html_url": "https://fundwatcher.app/funds/AAMTX/" }, "overlap": { "coverage_a_by_b": "0.6739293892969739051152244107", "coverage_b_by_a": "0.6739293892969739051152244107", "shared_count": 15, "as_of": { "a": "2026-01-31", "b": "2026-01-31" }, "a_top": [ { "name": "INVESTMENT COMPANY OF AMERICA (THE) R6 (ICA CL R6)", "value": "186849018.21", "weight": "0.09299368", "shared": true }, { "name": "CAPITAL WORLD GROWTH AND INCOME FUND R6 (WGI CL R6)", "value": "181856623.76", "weight": "0.09050899", "shared": true }, { "name": "FUNDAMENTAL INVESTORS R6 (FI CL R6)", "value": "166647568.21", "weight": "0.08293953", "shared": true }, { "name": "GROWTH FUND OF AMERICA (THE) R6 (GFA CL R6)", "value": "143025753.64", "weight": "0.07118309", "shared": true }, { "name": "BOND FUND OF AMERICA (THE) R6 (BFA CL R6)", "value": "140175355.47", "weight": "0.06976446", "shared": false }, { "name": "WASHINGTON MUTUAL INVESTORS FUND R6 (WMIF CL R6)", "value": "133794758.54", "weight": "0.06658888", "shared": true }, { "name": "SMALLCAP WORLD FUND INC R6", "value": "133752806.16", "weight": "0.06656800", "shared": true }, { "name": "AMERICAN HIGH-INCOME TRUST R6 (AHIT CL R6)", "value": "128656650.75", "weight": "0.06403167", "shared": false }, { "name": "AMERICAN BALANCED FUND R6 (AMBAL CL R6)", "value": "114050543.15", "weight": "0.05676230", "shared": true }, { "name": "NEW PERSPECTIVE FUND R6 (NPF CL R6)", "value": "110903939.02", "weight": "0.05519625", "shared": true }, { "name": "AMERICAN FUNDS MULTI-SECTOR INCOME FUND CL R6 (MSI-R6)", "value": "97935527.05", "weight": "0.04874195", "shared": false }, { "name": "AMERICAN FUNDS GLOBAL BALANCED FUND R6 (GBAL CL R6)", "value": "86817137.10", "weight": "0.04320839", "shared": true }, { "name": "AMCAP-R6", "value": "83148691.00", "weight": "0.04138262", "shared": true }, { "name": "AMERICAN FUNDS GLOBAL INSIGHT FUND R6 (GIF R6)", "value": "71497610.85", "weight": "0.03558395", "shared": true }, { "name": "NEW ECONOMY FUND (THE) R6 (NEF CL R6)", "value": "66328508.80", "weight": "0.03301132", "shared": true }, { "name": "INTERNATIONAL GROWTH AND INCOME FUND R6 (IGI CL R6)", "value": "61449907.25", "weight": "0.03058326", "shared": false }, { "name": "AMERICAN FUNDS U.S. SMALL AND MID CAP EQUITY FUND CL R6 (SMID CL R6)", "value": "60809642.82", "weight": "0.03026461", "shared": true }, { "name": "EUPAC FUND CL R6 (EUPAC CL R6)", "value": "28340389.44", "weight": "0.01410485", "shared": true }, { "name": "U S GOVERNMENT SECURITIES FUND R6 (GVT CL R6)", "value": "13225446.02", "weight": "0.00658223", "shared": true } ], "b_top": [ { "name": "NEW PERSPECTIVE FUND R6 (NPF CL R6)", "value": "2714466183.53", "weight": "0.08993473", "shared": true }, { "name": "FUNDAMENTAL INVESTORS R6 (FI CL R6)", "value": "2642909573.57", "weight": "0.08756394", "shared": true }, { "name": "SMALLCAP WORLD FUND INC R6", "value": "2611938709.06", "weight": "0.08653782", "shared": true }, { "name": "CAPITAL WORLD GROWTH AND INCOME FUND R6 (WGI CL R6)", "value": "2411716566.00", "weight": "0.07990413", "shared": true }, { "name": "WASHINGTON MUTUAL INVESTORS FUND R6 (WMIF CL R6)", "value": "2411517311.09", "weight": "0.07989753", "shared": true }, { "name": "NEW WORLD FUND INC R6 (NWF CL R6)", "value": "2353561734.61", "weight": "0.07797737", "shared": false }, { "name": "GROWTH FUND OF AMERICA (THE) R6 (GFA CL R6)", "value": "2141220744.12", "weight": "0.07094216", "shared": true }, { "name": "AMCAP-R6", "value": "2077218087.49", "weight": "0.06882165", "shared": true }, { "name": "AMERICAN MUTUAL FUND R6 (AMF CL R6)", "value": "1913013332.30", "weight": "0.06338128", "shared": false }, { "name": "INVESTMENT COMPANY OF AMERICA (THE) R6 (ICA CL R6)", "value": "1736082192.32", "weight": "0.05751926", "shared": true }, { "name": "AMERICAN BALANCED FUND R6 (AMBAL CL R6)", "value": "1659279364.55", "weight": "0.05497465", "shared": true }, { "name": "NEW ECONOMY FUND (THE) R6 (NEF CL R6)", "value": "1486967712.32", "weight": "0.04926568", "shared": true }, { "name": "U S GOVERNMENT SECURITIES FUND R6 (GVT CL R6)", "value": "1469587594.06", "weight": "0.04868985", "shared": true }, { "name": "AMERICAN FUNDS GLOBAL INSIGHT FUND R6 (GIF R6)", "value": "677067220.95", "weight": "0.02243235", "shared": true }, { "name": "EUPAC FUND CL R6 (EUPAC CL R6)", "value": "610918224.11", "weight": "0.02024072", "shared": true }, { "name": "AMERICAN FUNDS GLOBAL BALANCED FUND R6 (GBAL CL R6)", "value": "607154938.29", "weight": "0.02011604", "shared": true }, { "name": "AMERICAN FUNDS EMERGING MARKETS BOND FUND R6 (EMBF CL R6)", "value": "303358851.49", "weight": "0.01005078", "shared": false }, { "name": "CAPITAL INCOME BUILDER R6 (CIB CL R6)", "value": "152334173.96", "weight": "0.00504708", "shared": false }, { "name": "INCOME FUND OF AMERICA (THE) R6 (IFA CL R6)", "value": "151994975.36", "weight": "0.00503584", "shared": false }, { "name": "AMERICAN FUNDS U.S. SMALL AND MID CAP EQUITY FUND CL R6 (SMID CL R6)", "value": "50318231.65", "weight": "0.00166713", "shared": true } ] }, "error": null, "sources": [ { "label": "N-PORT (fund A)", "accession_no": "0001193125-26-130941", "as_of": "2026-01-31", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1547011/000119312526130941/0001193125-26-130941-index.htm" }, { "label": "N-PORT (fund B)", "accession_no": "0001193125-26-131234", "as_of": "2026-01-31", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1380175/000119312526131234/0001193125-26-131234-index.htm" } ] }