{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8308",
  "company_name": "りそなホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8308/",
  "api_url": "/api/8308/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/8308/",
  "count": 5,
  "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": "asahi-tokai-sanwa-2000",
      "url": "/tse/8308/decisions/asahi-tokai-sanwa-2000/",
      "api_url": "/api/8308/decisions/asahi-tokai-sanwa-2000.json",
      "year": 2000,
      "month": 3,
      "type": "merger",
      "tags": [
        "ma-merger",
        "ma-breakup"
      ],
      "title": "あさひ銀行・東海銀行・三和銀行の3行統合構想とあさひの離脱（2000年破談）",
      "subtitle": "なぜ3行による広域の銀行統合は、条件交渉に入る前に統合方式をめぐって崩れたのか？",
      "status": "terminated",
      "status_label": "破談（部分）"
    },
    {
      "slug": "resona-formation-2002",
      "url": "/tse/8308/decisions/resona-formation-2002/",
      "api_url": "/api/8308/decisions/resona-formation-2002.json",
      "year": 2002,
      "month": null,
      "type": "merger",
      "tags": [
        "ma-merger",
        "cp-holdings",
        "tr-insolvency"
      ],
      "title": "大和銀行とあさひ銀行の経営統合とりそなホールディングスの誕生（2002年成立）",
      "subtitle": "都銀再編から取り残された2行はなぜ統合し、なぜ約2兆円の公的資金で実質国有化に至ったのか？",
      "status": "completed",
      "status_label": "成立"
    },
    {
      "slug": "resona-nationalization-2003",
      "url": "/tse/8308/decisions/resona-nationalization-2003/",
      "api_url": "/api/8308/decisions/resona-nationalization-2003.json",
      "year": 2003,
      "month": 5,
      "type": "restructuring",
      "tags": [
        "tr-turnaround",
        "gv-talent",
        "cp-finance"
      ],
      "title": "預金保険法102条の初適用による公的資金約1兆9,600億円の受け入れと、外部招聘した細谷英二会長のもとでのリテール銀行再建",
      "subtitle": "約2兆円の公的資金で実質国有化された銀行を、外から来た細谷英二会長はどう建て直したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "kansai-mirai-2018",
      "url": "/tse/8308/decisions/kansai-mirai-2018/",
      "api_url": "/api/8308/decisions/kansai-mirai-2018.json",
      "year": 2018,
      "month": null,
      "type": "reorganization",
      "tags": [
        "cp-holdings",
        "ma-merger",
        "cp-delisting"
      ],
      "title": "関西みらいフィナンシャルグループの創設と完全子会社化による関西リテール基盤の集約",
      "subtitle": "資本系列の異なる関西の地銀3行をなぜ一つの持株会社へ束ね、やがて完全子会社化へと畳んだのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "strategic-investment-impairment-2026",
      "url": "/tse/8308/decisions/strategic-investment-impairment-2026/",
      "api_url": "/api/8308/decisions/strategic-investment-impairment-2026.json",
      "year": 2026,
      "month": null,
      "type": "capital",
      "tags": [
        "cp-crossholding",
        "cp-finance",
        "cp-activist"
      ],
      "title": "デジタルガレージへの約500億円の追加出資と持ち分法適用会社化、その半年後に生じた449億円の評価損",
      "subtitle": "完全復活を示すはずの成長投資が、なぜ半年で巨額の減損危機に転じたか——資本活用フェーズの試金石",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "capital",
      "count": 1,
      "url": "/api/8308/decisions/by-type/capital.json"
    },
    {
      "key": "merger",
      "count": 2,
      "url": "/api/8308/decisions/by-type/merger.json"
    },
    {
      "key": "reorganization",
      "count": 1,
      "url": "/api/8308/decisions/by-type/reorganization.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/8308/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "2000s",
      "count": 3,
      "url": "/api/8308/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/8308/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/8308/decisions/by-decade/2020s.json"
    }
  ]
}