{
  "page": "compare",
  "query": {
    "a": "SCXIX",
    "b": "LDRAX"
  },
  "retrieved_at": "2026-07-07T18:27:40+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": "SIMT Core Fixed Income Fund",
    "ticker": "SCXIX",
    "slug": "SCXIX",
    "series_id": "S000006667",
    "html_url": "https://fundwatcher.app/funds/SCXIX/"
  },
  "fund_b": {
    "name": "SIIT LONG DURATION FUND",
    "ticker": "LDRAX",
    "slug": "LDRAX",
    "series_id": "S000006762",
    "html_url": "https://fundwatcher.app/funds/LDRAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2098094653687414702726220781",
    "coverage_b_by_a": "0.2098094653687414702726220780",
    "shared_count": 180,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE.",
        "value": "392901421.90",
        "weight": "0.08739686",
        "shared": true
      },
      {
        "name": "5-Year T-Note Futures, Jun-2026,ETH",
        "value": "155995109.38",
        "weight": "0.03469950",
        "shared": true
      },
      {
        "name": "SEI DAILY INCOME TRUST GOVERNMENT FUND (#36)",
        "value": "153149976.31",
        "weight": "0.03406663",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "86536921.14",
        "weight": "0.01924924",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "85786055.63",
        "weight": "0.01908222",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "69374240.51",
        "weight": "0.01543158",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "58643156.25",
        "weight": "0.01304456",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "57100645.63",
        "weight": "0.01270145",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "57056110.95",
        "weight": "0.01269154",
        "shared": true
      },
      {
        "name": "FNCL 3.5 4/26",
        "value": "55521128.89",
        "weight": "0.01235010",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "50369928.75",
        "weight": "0.01120427",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "49778634.15",
        "weight": "0.01107274",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "47531234.54",
        "weight": "0.01057283",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "41411193.15",
        "weight": "0.00921149",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "31549002.62",
        "weight": "0.00701775",
        "shared": false
      },
      {
        "name": "FNCL 5 4/26",
        "value": "30667552.38",
        "weight": "0.00682168",
        "shared": false
      },
      {
        "name": "10-Year T-Note Futures, Jun-2026,ETH",
        "value": "30426843.75",
        "weight": "0.00676814",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "30301735.94",
        "weight": "0.00674031",
        "shared": true
      },
      {
        "name": "FNCL 5.5 4/26",
        "value": "27877814.00",
        "weight": "0.00620113",
        "shared": false
      },
      {
        "name": "FNCL 4.5 4/26",
        "value": "27623287.30",
        "weight": "0.00614451",
        "shared": false
      },
      {
        "name": "FNCL 4 4/26",
        "value": "26442250.01",
        "weight": "0.00588181",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "24580183.31",
        "weight": "0.00546761",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "24377509.66",
        "weight": "0.00542253",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "23893853.91",
        "weight": "0.00531494",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "23852855.80",
        "weight": "0.00530582",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "20968909.38",
        "weight": "0.00466432",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "19084286.35",
        "weight": "0.00424510",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "19008452.10",
        "weight": "0.00422823",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "18815675.83",
        "weight": "0.00418535",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "18556772.44",
        "weight": "0.00412776",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "17684564.31",
        "weight": "0.00393375",
        "shared": false
      },
      {
        "name": "ULTRA LONG TERM US TREASURY BOND FUTURE MAR25",
        "value": "17251250.00",
        "weight": "0.00383736",
        "shared": false
      },
      {
        "name": "G2SF 4 4/23",
        "value": "17022272.44",
        "weight": "0.00378643",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "16984760.51",
        "weight": "0.00377808",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "16953300.00",
        "weight": "0.00377109",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "15842767.97",
        "weight": "0.00352406",
        "shared": false
      },
      {
        "name": "G2SF 2.5 4/24",
        "value": "14364609.38",
        "weight": "0.00319526",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "14225680.04",
        "weight": "0.00316436",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "14088993.04",
        "weight": "0.00313395",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "13348875.87",
        "weight": "0.00296932",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "12893213.53",
        "weight": "0.00286796",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "12562562.82",
        "weight": "0.00279441",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "12251029.69",
        "weight": "0.00272511",
        "shared": true
      },
      {
        "name": "G2 MA8346",
        "value": "11955081.28",
        "weight": "0.00265928",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "11690015.68",
        "weight": "0.00260032",
        "shared": false
      },
      {
        "name": "FNMA POOL FS6786 FN 02/54 FIXED VAR",
        "value": "11666156.24",
        "weight": "0.00259502",
        "shared": false
      },
      {
        "name": "FANNIE MAE POOL FN AB8611",
        "value": "11592701.51",
        "weight": "0.00257868",
        "shared": false
      },
      {
        "name": "FR SD8199",
        "value": "11128146.64",
        "weight": "0.00247534",
        "shared": false
      },
      {
        "name": "FN FS7252",
        "value": "11072720.20",
        "weight": "0.00246301",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10972632.34",
        "weight": "0.00244075",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE.",
        "value": "75338437.50",
        "weight": "0.07956545",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "39616054.69",
        "weight": "0.04183879",
        "shared": true
      },
      {
        "name": "US 10YR ULTRA FUT JUN26 FINANCIAL COMMODITY FUTURE.",
        "value": "28833390.63",
        "weight": "0.03045114",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "23569618.75",
        "weight": "0.02489204",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "22647849.22",
        "weight": "0.02391855",
        "shared": true
      },
      {
        "name": "SEI DAILY INCOME TRUST GOVERNMENT FUND (#36)",
        "value": "18061526.12",
        "weight": "0.01907490",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "15677235.00",
        "weight": "0.01655684",
        "shared": false
      },
      {
        "name": "30 YEAR US TREASURY BOND FUTURE MAR26",
        "value": "13268500.00",
        "weight": "0.01401296",
        "shared": false
      },
      {
        "name": "5-Year T-Note Futures, Jun-2026,ETH",
        "value": "11454625.00",
        "weight": "0.01209731",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10852300.00",
        "weight": "0.01146119",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9460228.57",
        "weight": "0.00999101",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "9079237.50",
        "weight": "0.00958865",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9078027.70",
        "weight": "0.00958737",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8988368.59",
        "weight": "0.00949268",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8398640.63",
        "weight": "0.00886986",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7882992.24",
        "weight": "0.00832528",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "7814480.38",
        "weight": "0.00825293",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6391291.05",
        "weight": "0.00674989",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6050807.87",
        "weight": "0.00639030",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "5365090.63",
        "weight": "0.00566611",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "5172314.87",
        "weight": "0.00546252",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4876603.91",
        "weight": "0.00515022",
        "shared": true
      },
      {
        "name": "CVS HEALTH CORP",
        "value": "4699270.91",
        "weight": "0.00496293",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "4693565.65",
        "weight": "0.00495691",
        "shared": false
      },
      {
        "name": "ANHEUSER-BUSCH",
        "value": "4550600.11",
        "weight": "0.00480592",
        "shared": true
      },
      {
        "name": "United States Treasury Strip Principal",
        "value": "4419280.27",
        "weight": "0.00466723",
        "shared": false
      },
      {
        "name": "COMCAST CORP",
        "value": "4355125.14",
        "weight": "0.00459948",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "4287956.25",
        "weight": "0.00452854",
        "shared": true
      },
      {
        "name": "AT&T INC",
        "value": "4054991.71",
        "weight": "0.00428250",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "3948765.00",
        "weight": "0.00417032",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3438875.00",
        "weight": "0.00363182",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3261141.61",
        "weight": "0.00344411",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3181251.53",
        "weight": "0.00335974",
        "shared": true
      },
      {
        "name": "VERIZON COMM INC",
        "value": "3129022.97",
        "weight": "0.00330458",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3071378.78",
        "weight": "0.00324370",
        "shared": false
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "2861136.98",
        "weight": "0.00302167",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "2837097.39",
        "weight": "0.00299628",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2815476.56",
        "weight": "0.00297344",
        "shared": false
      },
      {
        "name": "AMGEN INC",
        "value": "2800002.61",
        "weight": "0.00295710",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2789040.81",
        "weight": "0.00294553",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2759542.08",
        "weight": "0.00291437",
        "shared": false
      },
      {
        "name": "WACHOVIA BANK NA",
        "value": "2740886.78",
        "weight": "0.00289467",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "2735647.69",
        "weight": "0.00288914",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2720757.81",
        "weight": "0.00287341",
        "shared": true
      },
      {
        "name": "JPMORGAN CHASE",
        "value": "2711463.20",
        "weight": "0.00286360",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2633640.55",
        "weight": "0.00278141",
        "shared": false
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "2622948.75",
        "weight": "0.00277011",
        "shared": false
      },
      {
        "name": "BOEING CO",
        "value": "2595443.63",
        "weight": "0.00274107",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2567743.75",
        "weight": "0.00271181",
        "shared": false
      },
      {
        "name": "PACIFIC GAS&ELEC",
        "value": "2558778.91",
        "weight": "0.00270234",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002048251-26-004573",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/804239/000204825126004573/0002048251-26-004573-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002048251-26-003427",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/939934/000204825126003427/0002048251-26-003427-index.htm"
    }
  ]
}