{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "3141",
  "company_name": "ウエルシアホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3141/",
  "api_url": "/api/3141/decisions.json",
  "updated": "2026-08-11",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3141/",
  "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": "holding-company-formation-2008",
      "url": "/tse/3141/decisions/holding-company-formation-2008/",
      "api_url": "/api/3141/decisions/holding-company-formation-2008.json",
      "year": 2008,
      "month": 3,
      "type": "merger",
      "tags": [
        "ma-merger",
        "cp-holdings",
        "cp-listing"
      ],
      "title": "ウエルシア関東と高田薬局の共同株式移転によるグローウェルホールディングスの設立と東証二部上場",
      "subtitle": "連合に属したまま伸びるか、資本で束ねるか——ドラッグストア再編前夜の二社の選択",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "aeon-tob-subsidiary-2014",
      "url": "/tse/3141/decisions/aeon-tob-subsidiary-2014/",
      "api_url": "/api/3141/decisions/aeon-tob-subsidiary-2014.json",
      "year": 2014,
      "month": 10,
      "type": "capital",
      "tags": [
        "cp-crossholding",
        "ma-rollup"
      ],
      "title": "イオンの公開買付けへの賛同と連結子会社入り、M&Aによる規模拡大の加速",
      "subtitle": "上場を保ったまま過半を委ねる——ウエルシアはなぜイオンの傘下入りに賛同したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "tsuruha-integration-2024",
      "url": "/tse/3141/decisions/tsuruha-integration-2024/",
      "api_url": "/api/3141/decisions/tsuruha-integration-2024.json",
      "year": 2024,
      "month": 2,
      "type": "merger",
      "tags": [
        "ma-merger",
        "cp-delisting",
        "cp-activist"
      ],
      "title": "ツルハホールディングスとの経営統合と、同社傘下入りに伴う上場廃止",
      "subtitle": "業界首位がなぜ2位の完全子会社となる道を選んだか——イオンが主導した2兆円連合の形成",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "capital",
      "count": 1,
      "url": "/api/3141/decisions/by-type/capital.json"
    },
    {
      "key": "merger",
      "count": 2,
      "url": "/api/3141/decisions/by-type/merger.json"
    }
  ],
  "by_decade": [
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/3141/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/3141/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/3141/decisions/by-decade/2020s.json"
    }
  ]
}