{
  "page": "compare",
  "query": {
    "a": "GSIPX",
    "b": "TDTF"
  },
  "retrieved_at": "2026-07-07T17:11:07+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": "Goldman Sachs Inflation Protected Securities Fund",
    "ticker": "GSIPX",
    "slug": "GSIPX",
    "series_id": "S000018567",
    "html_url": "https://fundwatcher.app/funds/GSIPX/"
  },
  "fund_b": {
    "name": "FlexShares iBoxx 5-Year Target Duration TIPS Index Fund",
    "ticker": "TDTF",
    "slug": "TDTF",
    "series_id": "S000034352",
    "html_url": "https://fundwatcher.app/funds/TDTF/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2057506979762290451615785884",
    "coverage_b_by_a": "0.2057506979762290451615785884",
    "shared_count": 4,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "66405250.10",
        "weight": "0.29732540",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "55897614.93",
        "weight": "0.25027811",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "20432841.57",
        "weight": "0.09148678",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054",
        "value": "17211513.01",
        "weight": "0.07706348",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "16207355.94",
        "weight": "0.07256743",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
        "value": "15199340.75",
        "weight": "0.06805411",
        "shared": false
      },
      {
        "name": "MONEYMKT",
        "value": "11094279.36",
        "weight": "0.04967395",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053",
        "value": "8108695.36",
        "weight": "0.03630618",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "7150971.40",
        "weight": "0.03201803",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "1832512.50",
        "weight": "0.00820496",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "1455323.44",
        "weight": "0.00651612",
        "shared": false
      },
      {
        "name": "WHEAT SEP 26",
        "value": "897986.02",
        "weight": "0.00402068",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "886539.06",
        "weight": "0.00396942",
        "shared": false
      },
      {
        "name": "USD-SOFR-OIS Compound---20350226",
        "value": "561779.57",
        "weight": "0.00251533",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "89382937.65",
        "weight": "0.09249568",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031",
        "value": "87056512.70",
        "weight": "0.09008824",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
        "value": "85394974.99",
        "weight": "0.08836884",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
        "value": "83645844.61",
        "weight": "0.08655880",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "49790569.00",
        "weight": "0.05152452",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "46674602.82",
        "weight": "0.04830004",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
        "value": "44649803.97",
        "weight": "0.04620473",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
        "value": "44199623.88",
        "weight": "0.04573887",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "44171393.23",
        "weight": "0.04570965",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
        "value": "42917422.53",
        "weight": "0.04441201",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
        "value": "41467845.39",
        "weight": "0.04291196",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
        "value": "40715391.96",
        "weight": "0.04213330",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.375 07/15/33",
        "value": "40416614.47",
        "weight": "0.04182412",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29",
        "value": "40332120.36",
        "weight": "0.04173668",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "40066977.90",
        "weight": "0.04146230",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "38436145.50",
        "weight": "0.03977468",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
        "value": "37944487.87",
        "weight": "0.03926590",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
        "value": "34029696.00",
        "weight": "0.03521477",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
        "value": "18214776.18",
        "weight": "0.01884910",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-3/8% 04/15/32",
        "value": "16839376.90",
        "weight": "0.01742581",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-051343",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/822977/000141036826051343/0001410368-26-051343-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-006210",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1491978/000207169126006210/0002071691-26-006210-index.htm"
    }
  ]
}