{
  "spec_version": "3",
  "endpoint": "timeline",
  "stock_code": "3289",
  "company_name": "東急不動産ホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3289/",
  "api_url": "/api/3289/timeline.json",
  "updated": "2026-09-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3289/",
  "source": {
    "primary": [
      "有価証券報告書",
      "IR"
    ],
    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
    "row_field": "source"
  },
  "timeline": [
    {
      "date": "1918/9",
      "importance": 2,
      "event": "前身・田園都市を設立",
      "source": null
    },
    {
      "date": "1953/12",
      "importance": 2,
      "event": "東急不動産設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1955/4",
      "importance": 1,
      "event": "不動産賃貸業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1956/4",
      "importance": 1,
      "event": "東京証券取引所市場第二部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/6",
      "importance": 2,
      "event": "提携住宅ローンを発表",
      "source": null
    },
    {
      "date": "1961/10",
      "importance": 1,
      "event": "東京証券取引所市場第一部に指定",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/4",
      "importance": 1,
      "event": "津田山ニュータウン分譲開始",
      "source": null
    },
    {
      "date": "1966/3",
      "importance": 1,
      "event": "注文住宅「東急ホーム」を商品化",
      "source": null
    },
    {
      "date": "1967/4",
      "importance": 1,
      "event": "中高層住宅「東急ドエル」販売開始",
      "source": null
    },
    {
      "date": "1970/4",
      "importance": 2,
      "event": "東急コミュニティーを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/3",
      "importance": 1,
      "event": "エリアサービスを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1975/11",
      "importance": 1,
      "event": "ゴルフ事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1976/8",
      "importance": 3,
      "event": "東急ハンズを設立",
      "source": null,
      "link": "/tse/3289/decisions/tokyu-hands-1976/"
    },
    {
      "date": "1978/3",
      "importance": 1,
      "event": "東急リゾートを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1982/12",
      "importance": 1,
      "event": "スキー事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1984/12",
      "importance": 1,
      "event": "パラオにリゾートホテル開業",
      "source": null
    },
    {
      "date": "1986/9",
      "importance": 1,
      "event": "土気あすみが丘の供給開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/6",
      "importance": 2,
      "event": "会員制リゾートホテル事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/4",
      "importance": 2,
      "event": "営業部門を東急リバブルに全面移管",
      "source": null
    },
    {
      "date": "1998/2",
      "importance": 1,
      "event": "都市型ホテル事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/11",
      "importance": 1,
      "event": "東急コミュニティー　東京証券取引所二部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1999/12",
      "importance": 1,
      "event": "東急リバブル　東京証券取引所二部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/3",
      "importance": 1,
      "event": "東急コミュニティー　東京証券取引所一部に指定",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/3",
      "importance": 1,
      "event": "東急リバブル　東京証券取引所一部に指定",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/2",
      "importance": 1,
      "event": "東急不動産キャピタル・マネジメント設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/1",
      "importance": 1,
      "event": "東急不動産SCマネジメント設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/10",
      "importance": 1,
      "event": "TLCリアルティマネジメント設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/11",
      "importance": 1,
      "event": "TLCタウンシップ設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/9",
      "importance": 3,
      "event": "東急不動産HDを設立",
      "source": "有価証券報告書",
      "link": "/tse/3289/decisions/holding-company-2013/"
    },
    {
      "date": "2013/10",
      "importance": 1,
      "event": "初代社長に金指潔が就任",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/6",
      "importance": 1,
      "event": "大隈郁仁氏が社長に就任",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/4",
      "importance": 1,
      "event": "西川弘典氏が社長に就任",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/12",
      "importance": 3,
      "event": "東急ハンズをカインズへ譲渡することを決議（2022年3月完了）",
      "source": null,
      "link": "/tse/3289/decisions/noncore-divestiture-2023/"
    },
    {
      "date": "2024/4",
      "importance": 3,
      "event": "営業利益2031年3月期1500億円目標を表明",
      "source": "IR",
      "link": "/tse/3289/decisions/capital-efficient-shift-2019/"
    }
  ]
}