{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY15時点では日本生命5.20%を筆頭に、信託2口・三井住友銀行2.52%・旭化成グループ従業員持株会2.46%・みずほ銀行1.45%が並ぶ親密金融構造だった。",
        "FY16〜FY19にJP MORGAN CHASE BANK 380055口が一時10.32%まで膨らんだのち、FY24では日本マスタートラスト信託銀行（信託口）16.54%が筆頭となり信託口集中化へ移行している。"
      ]
    }
  ],
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.2,
      "shares_held": 73000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 5.02,
      "shares_held": 70351000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "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": 3.92,
      "shares_held": 55005000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 35404000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.46,
      "shares_held": 34459000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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９)",
      "shareholding_ratio": 2.07,
      "shares_held": 29020000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.45,
      "shares_held": 20269000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.44,
      "shares_held": 20215000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "みずほ信託銀行株式会社 退職給付信託 みずほ銀行口",
      "shareholding_ratio": 1.41,
      "shares_held": 19800000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 1.39,
      "shares_held": 19517000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "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": 6.28,
      "shares_held": 88085000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 5.19,
      "shares_held": 72740000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.68,
      "shares_held": 65700000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 3.68,
      "shares_held": 51618000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 35404000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.44,
      "shares_held": 34282000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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９)",
      "shareholding_ratio": 2.03,
      "shares_held": 28535000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "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": 1.71,
      "shares_held": 24002000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 1.45,
      "shares_held": 20269000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.43,
      "shares_held": 20013000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "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": 9.05,
      "shares_held": 126327000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 5.69,
      "shares_held": 79523000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "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": 4.37,
      "shares_held": 61041000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.18,
      "shares_held": 58400000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.54,
      "shares_held": 35404000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.33,
      "shares_held": 32484000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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９)",
      "shareholding_ratio": 1.82,
      "shares_held": 25383000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "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": 1.79,
      "shares_held": 24962000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "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": 1.71,
      "shares_held": 23913000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "STATE STREET BANK AND TRUST COMPANY(常任代理人 香港上海銀行東京支店)",
      "shareholding_ratio": 1.56,
      "shares_held": 21790000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "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": 10.32,
      "shares_held": 144167000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 6.88,
      "shares_held": 96082000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "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": 4.81,
      "shares_held": 67230000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.18,
      "shares_held": 58400000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.54,
      "shares_held": 35404000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.32,
      "shares_held": 32452000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT(常任代理人 香港上海銀行東京支店)",
      "shareholding_ratio": 2.07,
      "shares_held": 28926000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "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": 1.96,
      "shares_held": 27343000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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７)",
      "shareholding_ratio": 1.62,
      "shares_held": 22654000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "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": 1.5,
      "shares_held": 20932000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "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": 7.91,
      "shares_held": 109798000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 7.68,
      "shares_held": 106560000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "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": 4.67,
      "shares_held": 64802000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.21,
      "shares_held": 58400000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行株式会社(信託口７)",
      "shareholding_ratio": 2.41,
      "shares_held": 33482000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.4,
      "shares_held": 33342000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT(常任代理人 香港上海銀行東京支店)",
      "shareholding_ratio": 2.19,
      "shares_held": 30336000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "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": 1.91,
      "shares_held": 26445000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.83,
      "shares_held": 25404000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "JP MORGAN CHASE BANK 385151(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 1.57,
      "shares_held": 21822000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社(信託口)",
      "shareholding_ratio": 9.41,
      "shares_held": 130601000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行(信託口)",
      "shareholding_ratio": 5.24,
      "shares_held": 72750000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "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": 4.87,
      "shares_held": 67533000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.21,
      "shares_held": 58400000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.55,
      "shares_held": 35339000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行(信託口７)",
      "shareholding_ratio": 2.31,
      "shares_held": 32046000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "GOVERNMENT OF NORWAY(常任代理人 シティバンク、エヌ・エイ東京支店)",
      "shareholding_ratio": 2,
      "shares_held": 27699000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.83,
      "shares_held": 25404000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "株式会社日本カストディ銀行(信託口５)",
      "shareholding_ratio": 1.43,
      "shares_held": 19911000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "みずほ信託銀行株式会社 退職給付信託 みずほ銀行口再信託受託者 株式会社日本カストディ銀行",
      "shareholding_ratio": 1.43,
      "shares_held": 19800000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社(信託口)",
      "shareholding_ratio": 17.62,
      "shares_held": 244550000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行(信託口)",
      "shareholding_ratio": 5.32,
      "shares_held": 73814000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "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": 3.32,
      "shares_held": 46063000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 2.95,
      "shares_held": 40880000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.59,
      "shares_held": 36009000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.83,
      "shares_held": 25404000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "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": 1.6,
      "shares_held": 22173000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "みずほ信託銀行株式会社退職給付信託 みずほ銀行口再信託受託者 株式会社日本カストディ銀行",
      "shareholding_ratio": 1.43,
      "shares_held": 19800000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 1.43,
      "shares_held": 19778000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "株式会社日本カストディ銀行(信託口４)",
      "shareholding_ratio": 1.35,
      "shares_held": 18731000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社(信託口)",
      "shareholding_ratio": 15.49,
      "shares_held": 215003000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行(信託口)",
      "shareholding_ratio": 6.14,
      "shares_held": 85246000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "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": 3.41,
      "shares_held": 47302000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 2.95,
      "shares_held": 40880000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.71,
      "shares_held": 37622000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.83,
      "shares_held": 25404000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "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": 1.73,
      "shares_held": 24008000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "みずほ信託銀行株式会社退職給付信託 みずほ銀行口再信託受託者 株式会社日本カストディ銀行",
      "shareholding_ratio": 1.43,
      "shares_held": 19800000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 1.43,
      "shares_held": 19778000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 1.33,
      "shares_held": 18416000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行株式会社(信託口)",
      "shareholding_ratio": 16.18,
      "shares_held": 224563000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行(信託口)",
      "shareholding_ratio": 6.52,
      "shares_held": 90455000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "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": 3.04,
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      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 3,
      "name": "住友信託銀行",
      "shareholding_ratio": 6.8,
      "shares_held": 5468000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 4,
      "name": "住友銀行",
      "shareholding_ratio": 4.8,
      "shares_held": 3800000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 5,
      "name": "三井信託銀行",
      "shareholding_ratio": 3.4,
      "shares_held": 2720000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 6,
      "name": "朝日生命",
      "shareholding_ratio": 1.9,
      "shares_held": 1500000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 7,
      "name": "日本生命",
      "shareholding_ratio": 1.5,
      "shares_held": 1200000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 8,
      "name": "三井生命",
      "shareholding_ratio": 1.3,
      "shares_held": 1036000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 9,
      "name": "大和銀行",
      "shareholding_ratio": 1.1,
      "shares_held": 881000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭化成工業",
      "rank": 10,
      "name": "アルゲメーネ・クンストジイデ・ウニー・エヌ・ヴイ",
      "shareholding_ratio": 1.1,
      "shares_held": 873000,
      "total_shares": 80000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": 4.89,
      "shares_held": 48801000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 2,
      "name": "第一生命保険",
      "shareholding_ratio": 4.01,
      "shares_held": 39975000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 3,
      "name": "第一勧業銀行",
      "shareholding_ratio": 3.96,
      "shares_held": 39518000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 3.56,
      "shares_held": 35477000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 5,
      "name": "従業員持株会",
      "shareholding_ratio": 3.53,
      "shares_held": 35200000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 6,
      "name": "朝日生命保険",
      "shareholding_ratio": 3.44,
      "shares_held": 34263000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 7,
      "name": "日本生命保険",
      "shareholding_ratio": 3.3,
      "shares_held": 32936000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 8,
      "name": "三井生命保険",
      "shareholding_ratio": 3.21,
      "shares_held": 31991000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 9,
      "name": "明治生命保険",
      "shareholding_ratio": 3.14,
      "shares_held": 31348000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "旭化成工業",
      "rank": 10,
      "name": "日本興業銀行",
      "shareholding_ratio": 1.53,
      "shares_held": 15282000,
      "total_shares": 997218000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "旭化成",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 5.43,
      "shares_held": 78285000,
      "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": "旭化成",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 4.94,
      "shares_held": 71282000,
      "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": "旭化成",
      "rank": 3,
      "name": "日本生命保険",
      "shareholding_ratio": 4.66,
      "shares_held": 67183000,
      "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": "旭化成",
      "rank": 4,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.84,
      "shares_held": 40956000,
      "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": "旭化成",
      "rank": 5,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.45,
      "shares_held": 35404000,
      "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": "旭化成",
      "rank": 6,
      "name": "第一生命保険",
      "shareholding_ratio": 2.23,
      "shares_held": 32150000,
      "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": "旭化成",
      "rank": 7,
      "name": "東京海上日動火災保険",
      "shareholding_ratio": 2.16,
      "shares_held": 31100000,
      "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": "旭化成",
      "rank": 8,
      "name": "明治安田生命保険",
      "shareholding_ratio": 1.7,
      "shares_held": 24558000,
      "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": "旭化成",
      "rank": 9,
      "name": "野村證券",
      "shareholding_ratio": 1.57,
      "shares_held": 22642000,
      "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": "旭化成",
      "rank": 10,
      "name": "日本トラスティ・サービス信託銀行（信託口４）",
      "shareholding_ratio": 1.43,
      "shares_held": 20682000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 6.76,
      "shares_held": 94860000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 5.63,
      "shares_held": 78988000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 3,
      "name": "日本生命保険",
      "shareholding_ratio": 5.2,
      "shares_held": 73000000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 4,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 3.1,
      "shares_held": 43470000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 5,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 35404000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 6,
      "name": "東京海上日動火災保険",
      "shareholding_ratio": 2.22,
      "shares_held": 31100000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 7,
      "name": "日本トラスティ・サービス信託銀行（信託口９）",
      "shareholding_ratio": 1.8,
      "shares_held": 25277000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 8,
      "name": "明治安田生命保険",
      "shareholding_ratio": 1.49,
      "shares_held": 20878000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 9,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 1.45,
      "shares_held": 20269000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "旭化成",
      "rank": 10,
      "name": "住友生命保険",
      "shareholding_ratio": 1.39,
      "shares_held": 19517000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 5.22,
      "shares_held": 73201000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 2,
      "name": "日本生命保険",
      "shareholding_ratio": 5.2,
      "shares_held": 73000000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 3,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 3.88,
      "shares_held": 54486000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 4,
      "name": "旭化成グループ従業員持株会",
      "shareholding_ratio": 2.53,
      "shares_held": 35506000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 5,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 35404000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 6,
      "name": "みずほ銀行",
      "shareholding_ratio": 1.45,
      "shares_held": 20269000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 7,
      "name": "東京海上日動火災保険",
      "shareholding_ratio": 1.44,
      "shares_held": 20215000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 8,
      "name": "住友生命保険",
      "shareholding_ratio": 1.39,
      "shares_held": 19517000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 9,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 1.37,
      "shares_held": 19200000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "旭化成",
      "rank": 10,
      "name": "明治安田生命保険",
      "shareholding_ratio": 1.31,
      "shares_held": 18416000,
      "total_shares": 1402616332,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": 5.5,
      "shares_held": 40526609,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 2,
      "name": "第一勧業銀行",
      "shareholding_ratio": 4.19,
      "shares_held": 30856038,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 3,
      "name": "日本生命保険",
      "shareholding_ratio": 3.41,
      "shares_held": 25114141,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 3.37,
      "shares_held": 24829540,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 5,
      "name": "朝日生命保険",
      "shareholding_ratio": 3.24,
      "shares_held": 23908600,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 6,
      "name": "第一生命保険",
      "shareholding_ratio": 2.75,
      "shares_held": 20302489,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 7,
      "name": "三井生命保険",
      "shareholding_ratio": 2.49,
      "shares_held": 18325947,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 8,
      "name": "明治生命保険",
      "shareholding_ratio": 2.48,
      "shares_held": 18244972,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 9,
      "name": "旭グループ従業員持株会",
      "shareholding_ratio": 2.03,
      "shares_held": 14954968,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭化成工業",
      "rank": 10,
      "name": "日本興業銀行",
      "shareholding_ratio": 1.77,
      "shares_held": 13036923,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    }
  ]
}