{
  "ticker": "BRK.B",
  "company": "BRK.B",
  "filing_type": "10-K",
  "year_current": "2024",
  "year_prior": "2023",
  "summary": {
    "added": 1,
    "removed": 0,
    "modified": 1,
    "unchanged": 11,
    "total_current": 13,
    "total_prior": 12
  },
  "source": "SEC EDGAR",
  "url": "https://riskdiff.com/brk.b/2024-vs-2023/",
  "markdown_url": "https://riskdiff.com/brk.b/2024-vs-2023/index.md",
  "json_url": "https://riskdiff.com/brk.b/2024-vs-2023/index.json",
  "access": "public_preview",
  "source_filings": [
    {
      "label": "2024 10-K filing on SEC EDGAR",
      "url": "https://www.sec.gov/Archives/edgar/data/1067983/000095017024019719/0000950170-24-019719-index.htm"
    },
    {
      "label": "2023 10-K filing on SEC EDGAR",
      "url": "https://www.sec.gov/Archives/edgar/data/1067983/000095017023004451/0000950170-23-004451-index.htm"
    }
  ],
  "generated": "2026-09-28",
  "ai_summary": "A new geopolitical-loss risk and revised terrorism disclosure highlight greater exposure of operating businesses and investment values to global events.",
  "ai_brief": {
    "executive_summary": "A new geopolitical-loss risk and revised terrorism disclosure highlight greater exposure of operating businesses and investment values to global events.",
    "direction": "more_concerning",
    "top_themes": [
      "China & Geopolitical Exposure"
    ]
  },
  "risks": [
    {
      "status": "ADDED",
      "current_title": "Geopolitical events could cause losses to our business and losses in the values of securities we own.",
      "prior_title": null,
      "severity": {
        "deterministic": 8,
        "ai_bump": 0,
        "total": 8,
        "tier": "high",
        "signal_hits": [
          "china",
          "supplychain"
        ]
      },
      "current_body": "We believe risks of adverse effects from geopolitical events are rising, through armed and diplomatic conflicts involving governments in various parts of the world. Government policies and actions taken, including responses of other governments to such actions, may adversely affect our operating businesses through reduced sales, increased costs, restricted supply chains, physical damage to our properties and loss of life of our employees. We share these risks with all businesses."
    }
  ],
  "full_url": "https://riskdiff.com/brk.b/2024-vs-2023/full/"
}