Immutable verification record

Mid Cap Index Fund

Run 363649da-fcfb-4007-87ef-de06de7710ca · portfolio period 2026-03-31 · captured 2026-07-29T14:22:09.616Z

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        {
          "name": "JPMorgan Chase & Co.",
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  "feeDragByClass": [
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          "fundEndingValue": 161344.7661541677,
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          "feeDragVsBaseline": 1389.6301705912338
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        {
          "horizonYears": 20,
          "fundEndingValue": 260321.33565343064,
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        {
          "horizonYears": 30,
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  "licensedReturnMetrics": {
    "provenance": "Computed on licensed market-return history",
    "computedAt": "2026-07-29T14:22:09.616Z",
    "proxy": "IJH",
    "proxyReturnBasis": "total",
    "feeDragByClass": [
      {
        "classId": "C000003419",
        "windows": [
          {
            "horizonYears": 10,
            "windowStart": "2016-07-29",
            "windowEnd": "2026-07-29",
            "proxyHistoryStart": "2000-05-26",
            "annualizedProxyReturn": 0.10876045385983812,
            "fundEndingValue": 278231.8565338881,
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          },
          {
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            "windowStart": "2006-07-31",
            "windowEnd": "2026-07-29",
            "proxyHistoryStart": "2000-05-26",
            "annualizedProxyReturn": 0.10061203871258928,
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          {
            "horizonYears": 30,
            "windowStart": null,
            "windowEnd": "2026-07-29",
            "proxyHistoryStart": "2000-05-26",
            "annualizedProxyReturn": null,
            "fundEndingValue": null,
            "baselineEndingValue": null,
            "feeDragVsBaseline": null,
            "missingReason": "proxy history begins 2000 — no full 30-year window"
          }
        ],
        "missingReason": null
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    ],
    "trackingDifferenceByClass": [
      {
        "classId": "C000003419",
        "ticker": "NOMIX",
        "windows": [
          {
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            "windowStart": "2016-07-29",
            "windowEnd": "2026-07-29",
            "fundHistoryStart": "2005-03-23",
            "proxyHistoryStart": "2000-05-26",
            "annualizedPercentage": -0.00016896107464670074,
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          },
          {
            "horizonYears": 20,
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            "windowEnd": "2026-07-29",
            "fundHistoryStart": "2005-03-23",
            "proxyHistoryStart": "2000-05-26",
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          {
            "horizonYears": 30,
            "windowStart": null,
            "windowEnd": "2026-07-29",
            "fundHistoryStart": "2005-03-23",
            "proxyHistoryStart": "2000-05-26",
            "annualizedPercentage": null,
            "missingReason": "no exact shared fund NAV/proxy anchors for a full 30-year window"
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        ],
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    "total": 405,
    "keptLongCommonEquity": 400,
    "droppedAssetCategory": {
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      "DE": 1
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    "droppedPayoffProfile": 0,
    "droppedNonPositivePct": 1
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  "feePerActiveUnitDisplay": "Not meaningful — index-tracking portfolio (active share under 5%)"
}