{
  "timeline": [
    {
      "date": "1858",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "初代伊藤忠兵衛が大阪で麻布の行商を開始",
      "detail": "持下り商いとして近江商人系商取引を開始",
      "significance": "丸紅・伊藤忠双方の源流となる近江商人系商業活動の出発点",
      "source": ""
    },
    {
      "date": "1872",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "伊藤忠兵衛が大阪本町に「紅忠」を開店",
      "detail": "呉服太物卸商として店舗経営に移行",
      "significance": "丸紅の直接的な前身店舗の成立",
      "source": ""
    },
    {
      "date": "1918",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "伊藤忠商事と丸紅商店が分離設立",
      "detail": "二代伊藤忠兵衛による家業の法人化と分離",
      "significance": "現在の丸紅と伊藤忠商事の組織的分岐点",
      "source": ""
    },
    {
      "date": "1941",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "三興株式会社が発足",
      "detail": "丸紅商店・岸本商店・伊藤忠商事の合併による戦時統合",
      "significance": "戦時統制下での繊維商社統合",
      "source": ""
    },
    {
      "date": "1944",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "大建産業に商号変更",
      "detail": "戦時経済体制下での大型商社化",
      "significance": "戦時統合企業としての形態成立",
      "source": ""
    },
    {
      "date": "1949",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "過度経済力集中排除法により大建産業が分割",
      "detail": "丸紅・伊藤忠商事・呉羽紡績・尼崎製釘所の4社に分割",
      "significance": "財閥解体類似の商社分割により丸紅が再独立",
      "source": ""
    },
    {
      "date": "1949/12",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "丸紅株式会社として再発足",
      "detail": "大建産業分割により独立",
      "significance": "戦後商社としての再スタート",
      "source": ""
    },
    {
      "date": "1950",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京証券取引所に株式上場",
      "detail": "戦後再建期の資本市場復帰",
      "significance": "公開企業としての資金調達基盤確立",
      "source": ""
    },
    {
      "date": "1950/7",
      "category": "株式上場",
      "region": "",
      "importance": 4,
      "event": "大阪、東京両証券取引所に株式を上場",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1951/11",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "丸紅ニューヨーク会社（現、丸紅米国会社）を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1955",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "高島屋飯田株式会社と合併し「丸紅飯田」に商号変更",
      "detail": "繊維を中心とする総合商社化の足がかり",
      "significance": "戦後商社再編の一環",
      "source": ""
    },
    {
      "date": "1955/9",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "髙島屋飯田㈱を合併して、商号を丸紅飯田㈱と変更（資本金　16億円）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1966",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "東通と合併",
      "detail": "鉄鋼部門の強化",
      "significance": "鉄鋼分野の取扱規模拡大",
      "source": ""
    },
    {
      "date": "1966/4",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "東京支社を東京本社と改称",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1966/6",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "東通㈱を合併（資本金　155億円）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "商号を丸紅㈱と変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/7",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "商号を「丸紅株式会社」に変更",
      "detail": "総合商社としての名称統一",
      "significance": "現商号の確定",
      "source": ""
    },
    {
      "date": "1973",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "総合商社としての地位確立と一次資源ブーム",
      "detail": "オイルショック前後の商社大型化",
      "significance": "商社冬の時代に向かう前夜の拡大期",
      "source": ""
    },
    {
      "date": "1973/11",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "㈱南洋物産を合併（資本金　304億6千万円）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1976",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "ロッキード事件に関与",
      "detail": "戦後政財界スキャンダルへの巻き込まれ",
      "significance": "商社のガバナンスが社会問題化した事件",
      "source": ""
    },
    {
      "date": "1985/2",
      "category": "海外進出",
      "region": "欧州",
      "importance": 1,
      "event": "丸紅英国会社（現、丸紅欧州会社）を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/10",
      "category": "業務提携",
      "region": "",
      "importance": 3,
      "event": "伊藤忠商事㈱と共同して設立した伊藤忠丸紅鉄鋼㈱へ鉄鋼製品に関する営業を承継させる新設分割を実施",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "売上高8兆9722億円を計上（USGAAP連結）",
      "detail": "IT不況下での取扱高水準",
      "significance": "USGAAP開示初期の経営実績を示すベース値",
      "source": "有価証券報告書",
      "amount": "売上高8兆9722億円"
    },
    {
      "date": "2003/6",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本店を東京都千代田区に移転",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "勝俣宣夫が代表取締役社長を退任、朝田照男が就任",
      "detail": "FY07期首の経営体制交代",
      "significance": "2000年代中盤の経営交代",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "大阪本社を大阪支社と改称",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "売上高10兆6316億円・当期純利益1472億円",
      "detail": "資源高ピーク期の業績",
      "significance": "資源ブームによる過去最高水準の利益",
      "source": "有価証券報告書",
      "amount": "売上高10兆6316億円、当期純利益1472億円"
    },
    {
      "date": "2009/3",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "リーマン危機下でも当期純利益1112億円を確保",
      "detail": "資源価格急落の影響を限定",
      "significance": "商社の資源依存が試された局面",
      "source": "有価証券報告書",
      "amount": "当期純利益1112億円"
    },
    {
      "date": "2013/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "IFRS適用初年度、営業利益4995億円、当期純利益2056億円",
      "detail": "会計基準変更と資源好況",
      "significance": "IFRS移行後の収益認識による営業利益の表示ジャンプ",
      "source": "有価証券報告書",
      "amount": "営業利益4995億円、当期純利益2056億円"
    },
    {
      "date": "2013/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "朝田照男が社長を退任、國分文也が就任",
      "detail": "FY12期首の経営体制交代",
      "significance": "資源価格下落局面への引き継ぎ",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/3",
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "米穀物大手ガビロンの買収を完了",
      "detail": "穀物トレーディング取扱高世界上位への参入",
      "significance": "穀物分野での規模拡大戦略",
      "source": "",
      "amount": "買収総額約27億ドル規模"
    },
    {
      "date": "2016/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "当期純利益622億円まで落ち込み",
      "detail": "資源価格急落とガビロン関連減損の影響",
      "significance": "2010年代の資源ダウンサイクルの直撃",
      "source": "有価証券報告書",
      "amount": "当期純利益622億円"
    },
    {
      "date": "2016/9",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本店を東京都中央区に移転",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "國分文也が社長を退任、柿木真澄が就任",
      "detail": "FY18期首の経営体制交代",
      "significance": "非資源強化への方針継承",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/3",
      "category": "",
      "region": "米州",
      "importance": 3,
      "event": "コロナ禍とチリ銅事業減損で当期純利益1974億円に下落",
      "detail": "チリ銅資産等の大型減損処理",
      "significance": "資源偏重のリスクが再度顕在化",
      "source": "有価証券報告書",
      "amount": "当期純利益1974億円"
    },
    {
      "date": "2021/3",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "コロナ禍下で営業利益1461億円、純利益2232億円にV字回復",
      "detail": "非資源事業の利益貢献",
      "significance": "ポートフォリオ転換の初期成果",
      "source": "有価証券報告書",
      "amount": "営業利益1461億円、純利益2232億円"
    },
    {
      "date": "2021/5",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本店を東京都千代田区に移転",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "売上収益9兆1904億円、純利益5430億円と過去最高",
      "detail": "資源価格上昇とカントリーポートフォリオの収益化",
      "significance": "歴代最高益の達成",
      "source": "有価証券報告書",
      "amount": "売上収益9兆1904億円、純利益5430億円"
    },
    {
      "date": "2024/3",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "純利益4714億円、自己資本3兆4596億円",
      "detail": "資源価格正常化後も高水準利益維持",
      "significance": "非資源強化戦略の定着",
      "source": "有価証券報告書",
      "amount": "純利益4714億円、自己資本3兆4596億円"
    },
    {
      "date": "2025/2",
      "category": "経営計画",
      "region": "",
      "importance": 3,
      "event": "新中期経営戦略で2030年度時価総額10兆円・3年間1.7兆円投資を掲げる",
      "detail": "大本晶之就任に合わせた戦略発表",
      "significance": "成長ドライバーとしての電力・非資源強化",
      "source": "",
      "amount": "投資総額1.7兆円、時価総額目標10兆円"
    },
    {
      "date": "2025/3",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "売上収益7兆7901億円、純利益5029億円",
      "detail": "総合商社の収益基盤の定常化",
      "significance": "新中計発表に先立つ業績",
      "source": "有価証券報告書",
      "amount": "売上収益7兆7901億円、純利益5029億円"
    },
    {
      "date": "2025/4",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "柿木真澄が社長を退任し会長に、大本晶之が社長に就任",
      "detail": "コンサル出身経営者の登用",
      "significance": "内部昇格中心の商社経営者選抜の変化",
      "source": ""
    }
  ]
}