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  "updated": "2026-08-18",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8840/",
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      "date": "1964/12",
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      "event": "東京都文京区に大京観光を設立",
      "source": "有価証券報告書"
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      "date": "1965/3",
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      "event": "本社を東京都渋谷区千駄ヶ谷に移転",
      "source": "有価証券報告書"
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      "date": "1966/4",
      "importance": 1,
      "event": "沖縄大京観光を設立",
      "source": "有価証券報告書"
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    {
      "date": "1968/2",
      "importance": 3,
      "event": "マンションの分譲を開始",
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      "date": "1969/4",
      "importance": 2,
      "event": "不動産管理事業の担い手として大京管理を設立",
      "source": "有価証券報告書"
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      "date": "1970/2",
      "importance": 1,
      "event": "大阪支店を開設",
      "source": "有価証券報告書"
    },
    {
      "date": "1978/1",
      "importance": 2,
      "event": "事業主別のマンション発売戸数で全国第1位",
      "source": "公式サイト"
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    {
      "date": "1982/9",
      "importance": 1,
      "event": "東京証券取引所市場第二部に株式を上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1984/3",
      "importance": 1,
      "event": "東京証券取引所市場第一部銘柄に指定",
      "source": "有価証券報告書"
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      "date": "1986/9",
      "importance": 1,
      "event": "大阪証券取引所市場第一部に株式を上場",
      "source": "有価証券報告書"
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      "date": "1987/10",
      "importance": 2,
      "event": "大京観光から大京に商号を変更",
      "source": "有価証券報告書"
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      "source": "有価証券報告書"
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    {
      "date": "1989/11",
      "importance": 1,
      "event": "大京住宅流通に住宅流通事業部門の営業を譲渡",
      "source": "有価証券報告書"
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      "date": "1996/10",
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      "event": "神戸支店を大阪支店に統合",
      "source": "有価証券報告書"
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    {
      "date": "2003/7",
      "importance": 1,
      "event": "九州支店と広島支店を統合した西日本大京が発足",
      "source": "有価証券報告書"
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      "date": "2005/1",
      "importance": 3,
      "event": "オリックスと資本提携契約を締結",
      "source": "有価証券報告書"
    },
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      "date": "2005/6",
      "importance": 2,
      "event": "委員会等設置会社へ移行",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/6",
      "importance": 1,
      "event": "大京管理と大京住宅流通を株式交換により完全子会社化",
      "source": "有価証券報告書"
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    {
      "date": "2006/6",
      "importance": 1,
      "event": "DAIKYO AUSTRALIA PTY LTDの全株式を譲渡",
      "source": "有価証券報告書"
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      "date": "2007/3",
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      "event": "沖縄支店を開設",
      "source": "有価証券報告書"
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    {
      "date": "2007/12",
      "importance": 2,
      "event": "扶桑レクセルを株式交換により完全子会社化",
      "source": "有価証券報告書"
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    {
      "date": "2008/3",
      "importance": 1,
      "event": "台灣大京股份有限公司を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/3",
      "importance": 1,
      "event": "大阪証券取引所市場第一部への上場を廃止",
      "source": "有価証券報告書"
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    {
      "date": "2009/4",
      "importance": 2,
      "event": "オリックス・ファシリティーズを株式交換により完全子会社化",
      "source": "有価証券報告書"
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      "date": "2012/1",
      "importance": 1,
      "event": "大京のエンジニアリング事業を吸収分割により扶桑エンジニアリングへ承継",
      "source": "有価証券報告書"
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      "date": "2013/12",
      "importance": 3,
      "event": "穴吹工務店を完全子会社化",
      "source": "有価証券報告書"
    },
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      "date": "2014/9",
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      "event": "大京香港有限公司を設立",
      "source": "有価証券報告書"
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      "event": "穴吹建設を吸収合併した大京建設が大京穴吹建設に商号を変更",
      "source": "有価証券報告書"
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    {
      "date": "2015/4",
      "importance": 1,
      "event": "穴吹不動産センターを吸収合併した大京リアルドが大京穴吹不動産に商号を変更",
      "source": "有価証券報告書"
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    {
      "date": "2019/1",
      "importance": 3,
      "event": "オリックスによる株式公開買付けを受け、東京証券取引所の上場を廃止",
      "source": "公式サイト"
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}