{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8630",
  "company_name": "SOMPOホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8630/",
  "api_url": "/api/8630/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8630/",
  "count": 3,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "sompo-nipponkoa-integration-2009",
      "url": "/tse/8630/decisions/sompo-nipponkoa-integration-2009/",
      "api_url": "/api/8630/decisions/sompo-nipponkoa-integration-2009.json",
      "year": 2009,
      "month": 3,
      "type": "merger",
      "tags": [
        "ma-merger",
        "cp-holdings",
        "cp-activist"
      ],
      "title": "損保ジャパンと日本興亜損保の経営統合とNKSJホールディングス設立",
      "subtitle": "業界第2次再編の号砲のなか、3位転落を避ける「対等の統合」はどこまで実を結んだか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "endurance-acquisition-2016",
      "url": "/tse/8630/decisions/endurance-acquisition-2016/",
      "api_url": "/api/8630/decisions/endurance-acquisition-2016.json",
      "year": 2016,
      "month": 10,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "gl-entry"
      ],
      "title": "米エンデュランス・スペシャルティを約6,300億円で買収し、最大の米国市場に橋頭堡を築く",
      "subtitle": "海外展開で出遅れたSOMPOは、どこに収益源の分散を求めたか——「英保険王」を迎える乾坤一擲の買収",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "bigmotor-governance-2024",
      "url": "/tse/8630/decisions/bigmotor-governance-2024/",
      "api_url": "/api/8630/decisions/bigmotor-governance-2024.json",
      "year": 2024,
      "month": 1,
      "type": "governance",
      "title": "ビッグモーター保険金不正を受けた経営陣の刷新とガバナンス再建",
      "subtitle": "櫻田体制13年で崩れた内部統制を、金融庁の処分の下でどう作り直すか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 1,
      "url": "/api/8630/decisions/by-type/acquisition.json"
    },
    {
      "key": "governance",
      "count": 1,
      "url": "/api/8630/decisions/by-type/governance.json"
    },
    {
      "key": "merger",
      "count": 1,
      "url": "/api/8630/decisions/by-type/merger.json"
    }
  ],
  "by_decade": [
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/8630/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/8630/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/8630/decisions/by-decade/2020s.json"
    }
  ]
}