{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY15時点では三菱ケミカルHD36.49%・三菱化学14.07%の三菱系2社で合計50.56%を握る親会社支配構造で、FY16以降は三菱ケミカルHD（現・三菱ケミカルグループ）が単独で50.59%を維持している。",
        "FY24も三菱ケミカルグループ50.59%が固定化し、残余を日本マスタートラスト信託銀行6.39%・大陽日酸取引先持株会3.6%等の機関・取引先で分かち合う構造が続いている。"
      ]
    }
  ],
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 36.49,
      "shares_held": 158048000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "三菱化学株式会社",
      "shareholding_ratio": 14.07,
      "shares_held": 60947000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.39,
      "shares_held": 19033000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.78,
      "shares_held": 16365000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "ＪＦＥスチール株式会社",
      "shareholding_ratio": 3.52,
      "shares_held": 15254000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 1.66,
      "shares_held": 7169000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 1.22,
      "shares_held": 5291000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "大陽日酸持株会",
      "shareholding_ratio": 0.84,
      "shares_held": 3640000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.57,
      "shares_held": 218996000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.48,
      "shares_held": 19389000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.78,
      "shares_held": 16365000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "ＪＦＥスチール株式会社",
      "shareholding_ratio": 2.92,
      "shares_held": 12627000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.14,
      "shares_held": 9249000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 1.92,
      "shares_held": 8305000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口９）",
      "shareholding_ratio": 1.07,
      "shares_held": 4626000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "大陽日酸持株会",
      "shareholding_ratio": 0.84,
      "shares_held": 3649000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.37,
      "shares_held": 18931000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.78,
      "shares_held": 16365000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "ＪＦＥスチール株式会社",
      "shareholding_ratio": 2.92,
      "shares_held": 12627000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.25,
      "shares_held": 9752000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.25,
      "shares_held": 9751000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口９）",
      "shareholding_ratio": 1.14,
      "shares_held": 4917000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "大陽日酸持株会",
      "shareholding_ratio": 0.83,
      "shares_held": 3586000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.3,
      "shares_held": 18595000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "ＪＦＥスチール株式会社",
      "shareholding_ratio": 2.92,
      "shares_held": 12627000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.75,
      "shares_held": 11916000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.34,
      "shares_held": 10146000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.89,
      "shares_held": 8182000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "THE CHASE MANHATTAN BANK,N.A. LONDON SPECIAL ACCOUNT NO.1 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.53,
      "shares_held": 6633000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT （常任代理人 香港上海銀行東京支店 カストディ業務部）",
      "shareholding_ratio": 1.16,
      "shares_held": 5020000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.19,
      "shares_held": 18125000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.84,
      "shares_held": 12302000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.58,
      "shares_held": 11188000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "ＪＦＥスチール株式会社",
      "shareholding_ratio": 2.57,
      "shares_held": 11127000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.89,
      "shares_held": 8182000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "JP MORGAN CHASE BANK 380055 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.84,
      "shares_held": 7976000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "日本トラスティ・サービス信託銀行株式会社（信託口５）",
      "shareholding_ratio": 0.89,
      "shares_held": 3834000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 4.07,
      "shares_held": 17617000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 3.45,
      "shares_held": 14946000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 3.07,
      "shares_held": 13294000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.89,
      "shares_held": 8182000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "日本酸素ホールディングス持株会",
      "shareholding_ratio": 0.76,
      "shares_held": 3282000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "STANDARD LIFE ASSURANCE LIMITED-PENSION FUNDS （常任代理人 シティバンク、エヌ・エイ東京支店 セキュリティーズ業務部）",
      "shareholding_ratio": 0.71,
      "shares_held": 3067000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "イビデン株式会社",
      "shareholding_ratio": 0.69,
      "shares_held": 3004000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 1,
      "name": "株式会社三菱ケミカルホールディングス",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 7.11,
      "shares_held": 30798000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 3.95,
      "shares_held": 17085000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 3.09,
      "shares_held": 13377000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.31,
      "shares_held": 10007000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.89,
      "shares_held": 8182000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 0.81,
      "shares_held": 3500000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "日本酸素ホールディングス持株会",
      "shareholding_ratio": 0.73,
      "shares_held": 3180000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "JP MORGAN CHASE BANK 385632 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 0.73,
      "shares_held": 3167000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "イビデン株式会社",
      "shareholding_ratio": 0.69,
      "shares_held": 3004000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "三菱ケミカルグループ株式会社",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 7.64,
      "shares_held": 33058000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 3.97,
      "shares_held": 17176000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.93,
      "shares_held": 12674000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.08,
      "shares_held": 9006000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1,
      "shares_held": 4332000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "JP MORGAN CHASE BANK 385632 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 0.93,
      "shares_held": 4041000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "THE BANK OF NEW YORK MELLON （INTERNATIONAL） LIMITED 131800 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 0.88,
      "shares_held": 3795000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "農林中央金庫",
      "shareholding_ratio": 0.81,
      "shares_held": 3500000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "日本酸素ホールディングス持株会",
      "shareholding_ratio": 0.72,
      "shares_held": 3099000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 1,
      "name": "三菱ケミカルグループ株式会社",
      "shareholding_ratio": 50.59,
      "shares_held": 218996000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 6.85,
      "shares_held": 29632000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "大陽日酸取引先持株会",
      "shareholding_ratio": 3.86,
      "shares_held": 16706000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.64,
      "shares_held": 11422000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 2.08,
      "shares_held": 9006000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1,
      "shares_held": 4332000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 7,
      "name": "THE BANK OF NEW YORK MELLON 140044 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 0.78,
      "shares_held": 3393000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 8,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 0.73,
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      "rank": 6,
      "name": "埼玉銀行",
      "shareholding_ratio": 2.5,
      "shares_held": 1297000,
      "total_shares": 52000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/5",
      "company_name_at_period": "日本酸素",
      "rank": 7,
      "name": "東洋信託銀行",
      "shareholding_ratio": 1.5,
      "shares_held": 800000,
      "total_shares": 52000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/5",
      "company_name_at_period": "日本酸素",
      "rank": 8,
      "name": "日本相互銀行",
      "shareholding_ratio": 1.4,
      "shares_held": 741000,
      "total_shares": 52000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/5",
      "company_name_at_period": "日本酸素",
      "rank": 9,
      "name": "三井信託銀行",
      "shareholding_ratio": 1.3,
      "shares_held": 650000,
      "total_shares": 52000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/5",
      "company_name_at_period": "日本酸素",
      "rank": 10,
      "name": "安田信託銀行",
      "shareholding_ratio": 1.2,
      "shares_held": 621000,
      "total_shares": 52000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 1,
      "name": "富士銀行",
      "shareholding_ratio": 6.75,
      "shares_held": 10125000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 2,
      "name": "安田生命保険",
      "shareholding_ratio": 4.66,
      "shares_held": 7000000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 3,
      "name": "日本証券金融",
      "shareholding_ratio": 3.24,
      "shares_held": 4859500,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 4,
      "name": "安田信託銀行",
      "shareholding_ratio": 3.09,
      "shares_held": 4637800,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 5,
      "name": "第一生命保険",
      "shareholding_ratio": 3,
      "shares_held": 4500000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 6,
      "name": "埼玉銀行",
      "shareholding_ratio": 2.43,
      "shares_held": 3650000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 7,
      "name": "安田火災海上保険",
      "shareholding_ratio": 2,
      "shares_held": 3000000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 8,
      "name": "太陽神戸銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 2880000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 9,
      "name": "大阪証券金融",
      "shareholding_ratio": 1.29,
      "shares_held": 1941000,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本酸素",
      "rank": 10,
      "name": "日産火災海上保険",
      "shareholding_ratio": 1.16,
      "shares_held": 1744008,
      "total_shares": 150000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 1,
      "name": "三菱化学",
      "shareholding_ratio": 10.09,
      "shares_held": 40947000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 2,
      "name": "大日本醗酵化学",
      "shareholding_ratio": 4.25,
      "shares_held": 17300000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 3,
      "name": "日本生命保険",
      "shareholding_ratio": 4.06,
      "shares_held": 16491000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 4,
      "name": "JFEスチール",
      "shareholding_ratio": 3.77,
      "shares_held": 15293000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 5,
      "name": "明治安田生命保険",
      "shareholding_ratio": 3.69,
      "shares_held": 15000000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 6,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 3.26,
      "shares_held": 13225000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 7,
      "name": "第一生命保険",
      "shareholding_ratio": 2.71,
      "shares_held": 11000000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 8,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 2.5,
      "shares_held": 10137000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 9,
      "name": "三井住友海上火災保険",
      "shareholding_ratio": 2.44,
      "shares_held": 9900000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 10,
      "name": "ステート ストリート バンク アンド トラスト カンパニー",
      "shareholding_ratio": 1.69,
      "shares_held": 6858000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 1,
      "name": "三菱化学",
      "shareholding_ratio": 15.12,
      "shares_held": 60947000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 2,
      "name": "JFEスチール",
      "shareholding_ratio": 6.26,
      "shares_held": 25254000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 3,
      "name": "大日本醗酵化学",
      "shareholding_ratio": 4.52,
      "shares_held": 18221000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 4,
      "name": "明治安田生命保険",
      "shareholding_ratio": 3.97,
      "shares_held": 16007000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 3.69,
      "shares_held": 14875000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 6,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 3.5,
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      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 7,
      "name": "第一生命保険",
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      "shares_held": 10000000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.48,
      "shares_held": 10000000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
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      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.09,
      "shares_held": 8431000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "大日本インキ化学工業",
      "rank": 10,
      "name": "日本マスタートラスト信託銀行",
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      "shares_held": 8348000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
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      "period": "2016/3",
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      "rank": 1,
      "name": "三菱ケミカルホールディングス",
      "shareholding_ratio": 36.49,
      "shares_held": 158048000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 2,
      "name": "三菱化学",
      "shareholding_ratio": 14.07,
      "shares_held": 60947000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 3,
      "name": "大和証券",
      "shareholding_ratio": 4.39,
      "shares_held": 19000000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 4,
      "name": "JFEスチール",
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      "shares_held": 15254000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 5,
      "name": "明治安田生命保険",
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      "shares_held": 10007000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 6,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 1.66,
      "shares_held": 7169000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.62,
      "shares_held": 7000000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 8,
      "name": "日本マスタートラスト信託銀行",
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      "shares_held": 5291000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 9,
      "name": "三菱UFJ信託銀行",
      "shareholding_ratio": 0.84,
      "shares_held": 3640000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "DIC",
      "rank": 10,
      "name": "大和証券",
      "shareholding_ratio": 0.69,
      "shares_held": 3000000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    }
  ]
}