{
  "verdict": "Arithmetic reproduced; full-universe strategy unverified",
  "checks": {
    "purchases": 346,
    "contributions": 346000.0,
    "selection_or_date_or_coverage_failures": [],
    "max_monthly_value_difference_dollars": 4.994682967662811e-06,
    "max_lot_difference_dollars": 1.3830140233039856e-06,
    "input_hashes_match": {
      "price_endpoints.csv": true,
      "price_marks.csv": true,
      "terminal_quotes.csv": true,
      "membership_intervals.csv": true
    },
    "workbook_max_lot_difference": {
      "Purchases!I": 0.0004824618808925152,
      "Purchases!L": 5.59939508093521e-08
    },
    "workbook_cached_errors": [],
    "duplicates": 0,
    "nonpositive_prices": 0
  },
  "strategy_value": 8204466.908644661,
  "spy_value": 2258566.7296655197,
  "annualized_365_25": {
    "strategy": 0.17838820522813081,
    "spy": 0.11114936455070457
  },
  "excel_xirr_365": {
    "strategy": 0.1782558173411729,
    "spy": 0.11106921034115957
  },
  "incomplete_months": 235,
  "first_month_coverage": {
    "buy_date": "1998-01-02",
    "eligible": 499,
    "ranked": 264
  },
  "minimum_coverage": 0.529058116232,
  "not_members_at_buy": [
    {
      "buy_date": "2013-12-02",
      "ticker": "JCP"
    }
  ],
  "missing_entry_count": 0,
  "workbook_static_return_formulas": {
    "Summary!C12": "=0.17838820522812915",
    "Summary!D12": "=0.11114936455069935"
  },
  "top_holdings": [
    {
      "ticker": "NVDA",
      "purchases": 6,
      "invested": 6000,
      "marked_value": 3131931.54211,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.381734922815
    },
    {
      "ticker": "AAPL",
      "purchases": 2,
      "invested": 2000,
      "marked_value": 2725712.85941,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.332223030425
    },
    {
      "ticker": "MU",
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      "marked_value": 450257.498086,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.0548795556249
    },
    {
      "ticker": "AMD",
      "purchases": 8,
      "invested": 8000,
      "marked_value": 372415.565515,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.0453918054229
    },
    {
      "ticker": "DDS",
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      "invested": 5000,
      "marked_value": 210371.016844,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.0256410342301
    },
    {
      "ticker": "NFLX",
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      "marked_value": 155863.795534,
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      "status": "current price",
      "portfolio_weight": 0.0189974311883
    },
    {
      "ticker": "AMZN",
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      "invested": 2000,
      "marked_value": 130105.947214,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.0158579403955
    },
    {
      "ticker": "HUM",
      "purchases": 2,
      "invested": 2000,
      "marked_value": 70026.0835522,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.00853511682501
    },
    {
      "ticker": "PGR",
      "purchases": 1,
      "invested": 1000,
      "marked_value": 54674.6005721,
      "last_price_date": "2026-10-09",
      "status": "current price",
      "portfolio_weight": 0.00666400403352
    },
    {
      "ticker": "ATI",
      "purchases": 4,
      "invested": 4000,
      "marked_value": 52712.7439413,
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      "status": "current price",
      "portfolio_weight": 0.0064248834846
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}