{
  "page": "compare",
  "query": {
    "a": "FILSX",
    "b": "FIRSX"
  },
  "retrieved_at": "2026-07-07T19:25:21+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": "Fidelity Flex Freedom Blend 2015 Fund",
    "ticker": "FILSX",
    "slug": "FILSX",
    "series_id": "S000056414",
    "html_url": "https://fundwatcher.app/funds/FILSX/"
  },
  "fund_b": {
    "name": "Fidelity Managed Retirement 2015 Fund",
    "ticker": "FIRSX",
    "slug": "FIRSX",
    "series_id": "S000018464",
    "html_url": "https://fundwatcher.app/funds/FIRSX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8731734040009706452713945814",
    "coverage_b_by_a": "0.8731734040009706452713945814",
    "shared_count": 34,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "FIDELITY SERIES 0-5 YEAR INFLATION-PROTECTED BOND INDEX FUND",
        "value": "733799.79",
        "weight": "0.12430373",
        "shared": true
      },
      {
        "name": "Fidelity Series Government Bond Index Fund",
        "value": "702490.88",
        "weight": "0.11900009",
        "shared": true
      },
      {
        "name": "Fidelity Series Investment Grade Bond Fund",
        "value": "649332.13",
        "weight": "0.10999513",
        "shared": true
      },
      {
        "name": "Fidelity Series Corporate Bond Fund",
        "value": "420378.68",
        "weight": "0.07121103",
        "shared": true
      },
      {
        "name": "Fidelity Series Investment Grade Securitized Fund",
        "value": "394274.33",
        "weight": "0.06678902",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES INTERNATIONAL DEVELOPED MARKETS BOND INDEX FUND",
        "value": "299431.05",
        "weight": "0.05072282",
        "shared": true
      },
      {
        "name": "Fidelity Series Large Cap Value Index Fund",
        "value": "299104.80",
        "weight": "0.05066756",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Opportunities Fund",
        "value": "289699.77",
        "weight": "0.04907437",
        "shared": true
      },
      {
        "name": "Fidelity Series Blue Chip Growth Fund",
        "value": "241799.43",
        "weight": "0.04096018",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND",
        "value": "237112.94",
        "weight": "0.04016630",
        "shared": true
      },
      {
        "name": "Fidelity Series International Value Fund",
        "value": "169307.24",
        "weight": "0.02868020",
        "shared": true
      },
      {
        "name": "Fidelity Series Overseas Fund",
        "value": "165683.05",
        "weight": "0.02806627",
        "shared": true
      },
      {
        "name": "Fidelity Series International Growth Fund",
        "value": "162841.49",
        "weight": "0.02758492",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES LARGE CAP STOCK FUND",
        "value": "161289.58",
        "weight": "0.02732203",
        "shared": true
      },
      {
        "name": "Fidelity Series Large Cap Growth Index Fund",
        "value": "153892.42",
        "weight": "0.02606897",
        "shared": true
      },
      {
        "name": "Fidelity Series Long-Term Treasury Bond Index Fund",
        "value": "124720.70",
        "weight": "0.02112735",
        "shared": true
      },
      {
        "name": "Fidelity Series Canada Fund",
        "value": "123530.66",
        "weight": "0.02092577",
        "shared": true
      },
      {
        "name": "Fidelity Series Value Discovery Fund",
        "value": "107345.78",
        "weight": "0.01818409",
        "shared": true
      },
      {
        "name": "Fidelity Series Commodity Strategy Fund",
        "value": "97385.84",
        "weight": "0.01649690",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Fund",
        "value": "69180.07",
        "weight": "0.01171892",
        "shared": true
      },
      {
        "name": "Fidelity Series International Index Fund",
        "value": "65271.22",
        "weight": "0.01105677",
        "shared": true
      },
      {
        "name": "Fidelity Series International Small Cap Fund",
        "value": "56953.35",
        "weight": "0.00964775",
        "shared": true
      },
      {
        "name": "Fidelity Series Small Cap Core Fund",
        "value": "47457.84",
        "weight": "0.00803923",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Debt Fund",
        "value": "32023.89",
        "weight": "0.00542476",
        "shared": true
      },
      {
        "name": "Fidelity Series Small Cap Opportunities Fund",
        "value": "28878.12",
        "weight": "0.00489188",
        "shared": true
      },
      {
        "name": "Fidelity Series Short-Term Credit Fund",
        "value": "26765.70",
        "weight": "0.00453404",
        "shared": true
      },
      {
        "name": "Fidelity Series Treasury Bill Index Fund",
        "value": "11881.19",
        "weight": "0.00201264",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES EMERGING MARKETS DEBT LOCAL CURRENCY FUND",
        "value": "8088.55",
        "weight": "0.00137018",
        "shared": true
      },
      {
        "name": "Fidelity Series High Income Fund",
        "value": "5889.67",
        "weight": "0.00099769",
        "shared": true
      },
      {
        "name": "Fidelity Series Floating Rate High Income Fund",
        "value": "5847.29",
        "weight": "0.00099052",
        "shared": true
      },
      {
        "name": "Fidelity Series Real Estate Income Fund",
        "value": "5785.46",
        "weight": "0.00098004",
        "shared": true
      },
      {
        "name": "Fidelity Series Select International Small Cap Fund",
        "value": "4759.83",
        "weight": "0.00080630",
        "shared": true
      },
      {
        "name": "Fidelity Series Government Money Market Fund",
        "value": "1009.30",
        "weight": "0.00017097",
        "shared": true
      },
      {
        "name": "Fidelity Series International Credit Fund",
        "value": "68.42",
        "weight": "0.00001159",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "FIDELITY SERIES 0-5 YEAR INFLATION-PROTECTED BOND INDEX FUND",
        "value": "878999.43",
        "weight": "0.16607260",
        "shared": true
      },
      {
        "name": "Fidelity Series Government Bond Index Fund",
        "value": "687734.44",
        "weight": "0.12993620",
        "shared": true
      },
      {
        "name": "Fidelity Series Investment Grade Bond Fund",
        "value": "638563.85",
        "weight": "0.12064622",
        "shared": true
      },
      {
        "name": "Fidelity Series Corporate Bond Fund",
        "value": "411848.58",
        "weight": "0.07781207",
        "shared": true
      },
      {
        "name": "Fidelity Series Investment Grade Securitized Fund",
        "value": "391529.91",
        "weight": "0.07397319",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES INTERNATIONAL DEVELOPED MARKETS BOND INDEX FUND",
        "value": "260451.13",
        "weight": "0.04920799",
        "shared": true
      },
      {
        "name": "Fidelity Series Large Cap Value Index Fund",
        "value": "194988.93",
        "weight": "0.03683998",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Opportunities Fund",
        "value": "190138.86",
        "weight": "0.03592364",
        "shared": true
      },
      {
        "name": "Fidelity Series Treasury Bill Index Fund",
        "value": "189526.35",
        "weight": "0.03580791",
        "shared": true
      },
      {
        "name": "Fidelity Series Long-Term Treasury Bond Index Fund",
        "value": "157246.70",
        "weight": "0.02970920",
        "shared": true
      },
      {
        "name": "Fidelity Series Blue Chip Growth Fund",
        "value": "156195.25",
        "weight": "0.02951054",
        "shared": true
      },
      {
        "name": "Fidelity Series International Value Fund",
        "value": "107715.59",
        "weight": "0.02035110",
        "shared": true
      },
      {
        "name": "Fidelity Series International Growth Fund",
        "value": "107266.51",
        "weight": "0.02026626",
        "shared": true
      },
      {
        "name": "Fidelity Series Overseas Fund",
        "value": "105419.48",
        "weight": "0.01991729",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES LARGE CAP STOCK FUND",
        "value": "105121.11",
        "weight": "0.01986092",
        "shared": true
      },
      {
        "name": "Fidelity Series Large Cap Growth Index Fund",
        "value": "99349.02",
        "weight": "0.01877038",
        "shared": true
      },
      {
        "name": "Fidelity Series Canada Fund",
        "value": "97198.82",
        "weight": "0.01836413",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND",
        "value": "90609.01",
        "weight": "0.01711909",
        "shared": true
      },
      {
        "name": "Fidelity Series Value Discovery Fund",
        "value": "69453.03",
        "weight": "0.01312202",
        "shared": true
      },
      {
        "name": "Fidelity Series International Small Cap Fund",
        "value": "64083.04",
        "weight": "0.01210745",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Fund",
        "value": "49089.65",
        "weight": "0.00927469",
        "shared": true
      },
      {
        "name": "Fidelity Series International Index Fund",
        "value": "40094.36",
        "weight": "0.00757518",
        "shared": true
      },
      {
        "name": "Fidelity Series Commodity Strategy Fund",
        "value": "39777.89",
        "weight": "0.00751538",
        "shared": true
      },
      {
        "name": "Fidelity Series Small Cap Core Fund",
        "value": "34254.24",
        "weight": "0.00647178",
        "shared": true
      },
      {
        "name": "Fidelity Series Emerging Markets Debt Fund",
        "value": "29081.18",
        "weight": "0.00549441",
        "shared": true
      },
      {
        "name": "Fidelity Series Short-Term Credit Fund",
        "value": "25017.24",
        "weight": "0.00472660",
        "shared": true
      },
      {
        "name": "Fidelity Series Government Money Market Fund",
        "value": "21086.81",
        "weight": "0.00398401",
        "shared": true
      },
      {
        "name": "Fidelity Series Small Cap Opportunities Fund",
        "value": "19662.28",
        "weight": "0.00371487",
        "shared": true
      },
      {
        "name": "FIDELITY SERIES EMERGING MARKETS DEBT LOCAL CURRENCY FUND",
        "value": "7799.02",
        "weight": "0.00147350",
        "shared": true
      },
      {
        "name": "Fidelity Series High Income Fund",
        "value": "5275.58",
        "weight": "0.00099673",
        "shared": true
      },
      {
        "name": "Fidelity Series Floating Rate High Income Fund",
        "value": "5223.00",
        "weight": "0.00098680",
        "shared": true
      },
      {
        "name": "Fidelity Series Real Estate Income Fund",
        "value": "5219.76",
        "weight": "0.00098619",
        "shared": true
      },
      {
        "name": "Fidelity Series Select International Small Cap Fund",
        "value": "5077.90",
        "weight": "0.00095939",
        "shared": true
      },
      {
        "name": "Fidelity Series International Credit Fund",
        "value": "2764.38",
        "weight": "0.00052228",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003303",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/880195/000003540226003303/0000035402-26-003303-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002004",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751199/000003540226002004/0000035402-26-002004-index.htm"
    }
  ]
}