{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY15からFY24まで朝日生命保険3.91%・みずほ信託銀行退職給付信託3.64%・農林中央金庫・日本ゼオン等の長期親密株主構造が大きく変わらず維持されている。",
        "一方で信託2口の集中化が進み、日本マスタートラスト信託銀行（信託口）はFY15の4.53%からFY24の10.84%へ拡大し、機関化が進展している。"
      ]
    }
  ],
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "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": 6.35,
      "shares_held": 6582000
    },
    {
      "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": 4.53,
      "shares_held": 4691000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "朝日生命保険相互会社 (常任代理人)資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "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資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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９）",
      "shareholding_ratio": 2.95,
      "shares_held": 3059000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 380634 (常任代理人)株式会社みずほ銀行決済営業部",
      "shareholding_ratio": 2.81,
      "shares_held": 2917000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "全国共済農業協同組合連合会 (常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 2.59,
      "shares_held": 2687000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.53,
      "shares_held": 2619000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 1.82,
      "shares_held": 1881000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "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": 6.81,
      "shares_held": 7054000
    },
    {
      "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": 4.08,
      "shares_held": 4227000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "朝日生命保険相互会社 (常任代理人)資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "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資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.57,
      "shares_held": 2667000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 380634 (常任代理人)株式会社みずほ銀行決済営業部",
      "shareholding_ratio": 2.23,
      "shares_held": 2314000
    },
    {
      "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": 2.17,
      "shares_held": 2245000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.11,
      "shares_held": 2188000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 1870000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "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": 5.74,
      "shares_held": 5946000
    },
    {
      "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": 4.47,
      "shares_held": 4632000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "朝日生命保険相互会社 (常任代理人)資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "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資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.71,
      "shares_held": 2804000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 380634 (常任代理人)株式会社みずほ銀行決済営業部",
      "shareholding_ratio": 2.22,
      "shares_held": 2302000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.11,
      "shares_held": 2188000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "全国共済農業協同組合連合会 （常任代理人）日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 1.88,
      "shares_held": 1944000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 1870000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "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": 6.2,
      "shares_held": 6418000
    },
    {
      "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": 5.58,
      "shares_held": 5783000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "朝日生命保険相互会社(常任代理人)資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "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資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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９)",
      "shareholding_ratio": 2.81,
      "shares_held": 2914000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.77,
      "shares_held": 2866000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.17,
      "shares_held": 2244000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.11,
      "shares_held": 2188000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "全国共済農業協同組合連合会(常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 1.98,
      "shares_held": 2049000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 1.83,
      "shares_held": 1892000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "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": 6.43,
      "shares_held": 6663000
    },
    {
      "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": 6.19,
      "shares_held": 6415000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "朝日生命保険相互会社(常任代理人)資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "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資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.84,
      "shares_held": 2945000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "全国共済農業協同組合連合会(常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 2.25,
      "shares_held": 2334000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.11,
      "shares_held": 2188000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 1870000
    },
    {
      "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": 1.78,
      "shares_held": 1844000
    },
    {
      "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": 7.69,
      "shares_held": 7970000
    },
    {
      "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": 5.58,
      "shares_held": 5786000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "朝日生命保険相互会社(常任代理人)株式会社日本カストディ銀行",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "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": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.97,
      "shares_held": 3081000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "全国共済農業協同組合連合会(常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 2.25,
      "shares_held": 2334000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.11,
      "shares_held": 2188000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 1870000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "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": 1.73,
      "shares_held": 1792000
    },
    {
      "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": 14.7,
      "shares_held": 15209000
    },
    {
      "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": 7.49,
      "shares_held": 7750000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "朝日生命保険相互会社(常任代理人)株式会社日本カストディ銀行",
      "shareholding_ratio": 3.92,
      "shares_held": 4053000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "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": 3.64,
      "shares_held": 3770000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 3.03,
      "shares_held": 3131000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "全国共済農業協同組合連合会(常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 2.26,
      "shares_held": 2334000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.17,
      "shares_held": 2244000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.12,
      "shares_held": 2188000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.81,
      "shares_held": 1870000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "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": 1.61,
      "shares_held": 1664000
    },
    {
      "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": 11.83,
      "shares_held": 12180000
    },
    {
      "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": 8.92,
      "shares_held": 9183000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "朝日生命保険相互会社(常任代理人)株式会社日本カストディ銀行",
      "shareholding_ratio": 3.94,
      "shares_held": 4053000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "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": 3.66,
      "shares_held": 3770000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 3.06,
      "shares_held": 3156000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "全国共済農業協同組合連合会(常任代理人)日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 2.27,
      "shares_held": 2334000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.18,
      "shares_held": 2244000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "日本ゼオン株式会社",
      "shareholding_ratio": 2.12,
      "shares_held": 2188000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "THE BANK OF NEW YORK MELLON 140042(常任代理人)株式会社みずほ銀行決済営業部",
      "shareholding_ratio": 2.09,
      "shares_held": 2153000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "昭和興産株式会社",
      "shareholding_ratio": 1.82,
      "shares_held": 1870000
    },
    {
      "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": 11.13,
      "shares_held": 11416000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
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      "name": "株式会社日本カストディ銀行(信託口)",
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      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 2,
      "name": "第一銀行",
      "shareholding_ratio": 5,
      "shares_held": 1000000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 3,
      "name": "古河鉱業",
      "shareholding_ratio": 5,
      "shares_held": 1000000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 4,
      "name": "富士銀行",
      "shareholding_ratio": 2.1,
      "shares_held": 410000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 5,
      "name": "東京海上火災",
      "shareholding_ratio": 2,
      "shares_held": 400000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 6,
      "name": "富士電機製造",
      "shareholding_ratio": 2,
      "shares_held": 400000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 7,
      "name": "三菱信託銀行",
      "shareholding_ratio": 1.7,
      "shares_held": 335000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 8,
      "name": "富士銀行",
      "shareholding_ratio": 1.5,
      "shares_held": 300000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 9,
      "name": "大正海上火災",
      "shareholding_ratio": 1.5,
      "shares_held": 290000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "旭電化工業",
      "rank": 10,
      "name": "大成火災海上",
      "shareholding_ratio": 1.4,
      "shares_held": 270000,
      "total_shares": 20000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭電化工業",
      "rank": 1,
      "name": "朝日生命保険",
      "shareholding_ratio": 9.33,
      "shares_held": 4200000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭電化工業",
      "rank": 2,
      "name": "第一勧業銀行",
      "shareholding_ratio": 8.33,
      "shares_held": 3750000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭電化工業",
      "rank": 3,
      "name": "日本証券金融",
      "shareholding_ratio": 6.72,
      "shares_held": 3025000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭電化工業",
      "rank": 4,
      "name": "古河鉱業",
      "shareholding_ratio": 5,
      "shares_held": 2250000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "旭電化工業",
      "rank": 5,
      "name": "東京海上火災保険",
      "shareholding_ratio": 2.72,
      "shares_held": 1225000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "ADEKA",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 12.28,
      "shares_held": 12681000,
      "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": "ADEKA",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 12.08,
      "shares_held": 12473000,
      "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": "ADEKA",
      "rank": 3,
      "name": "朝日生命保険",
      "shareholding_ratio": 3.65,
      "shares_held": 3769000,
      "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": "ADEKA",
      "rank": 4,
      "name": "みずほ信託銀行退職給付信託みずほ銀行口再信託受託者資産管理サービス信託",
      "shareholding_ratio": 3.47,
      "shares_held": 3581000,
      "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": "ADEKA",
      "rank": 5,
      "name": "バンク オブ ニューヨーク ヨーロッパ リミテッド ルクセンブルグ 131800",
      "shareholding_ratio": 2.26,
      "shares_held": 2338000,
      "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": "ADEKA",
      "rank": 6,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.17,
      "shares_held": 2244000,
      "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": "ADEKA",
      "rank": 7,
      "name": "ルクセンブルグ オフショア ジャスディック レンディング アカウント",
      "shareholding_ratio": 1.87,
      "shares_held": 1937000,
      "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": "ADEKA",
      "rank": 8,
      "name": "三菱UFJ信託銀行",
      "shareholding_ratio": 1.77,
      "shares_held": 1827000,
      "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": "ADEKA",
      "rank": 9,
      "name": "東京海上日動火災保険",
      "shareholding_ratio": 1.74,
      "shares_held": 1801000,
      "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": "ADEKA",
      "rank": 10,
      "name": "損害保険ジャパン",
      "shareholding_ratio": 1.74,
      "shares_held": 1796000,
      "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": "ADEKA",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 8.42,
      "shares_held": 8729000,
      "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": "ADEKA",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 5.38,
      "shares_held": 5579000,
      "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": "ADEKA",
      "rank": 3,
      "name": "朝日生命保険",
      "shareholding_ratio": 4.19,
      "shares_held": 4344000,
      "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": "ADEKA",
      "rank": 4,
      "name": "みずほ信託銀行退職給付信託みずほ銀行口再信託受託者資産管理サービス信託銀行",
      "shareholding_ratio": 3.45,
      "shares_held": 3581000,
      "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": "ADEKA",
      "rank": 5,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 3.06,
      "shares_held": 3168000,
      "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": "ADEKA",
      "rank": 6,
      "name": "日本トラスティ・サービス信託銀行（信託口9）",
      "shareholding_ratio": 2.97,
      "shares_held": 3082000,
      "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": "ADEKA",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000,
      "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": "ADEKA",
      "rank": 8,
      "name": "ザ チェース マンハッタン バンク エヌエイ ロンドン エス エル オムニバス アカウント",
      "shareholding_ratio": 2.01,
      "shares_held": 2086000,
      "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": "ADEKA",
      "rank": 9,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 1.89,
      "shares_held": 1960000,
      "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": "ADEKA",
      "rank": 10,
      "name": "東京海上日動火災保険",
      "shareholding_ratio": 1.74,
      "shares_held": 1801000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "ADEKA",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 6.35,
      "shares_held": 6582000,
      "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": "ADEKA",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 4.53,
      "shares_held": 4691000,
      "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": "ADEKA",
      "rank": 3,
      "name": "朝日生命保険",
      "shareholding_ratio": 3.91,
      "shares_held": 4053000,
      "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": "ADEKA",
      "rank": 4,
      "name": "みずほ信託銀行退職給付信託みずほ銀行口再信託受託者資産管理サービス信託銀行",
      "shareholding_ratio": 3.64,
      "shares_held": 3770000,
      "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": "ADEKA",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行（信託口9）",
      "shareholding_ratio": 2.95,
      "shares_held": 3059000,
      "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": "ADEKA",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 380634",
      "shareholding_ratio": 2.81,
      "shares_held": 2917000,
      "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": "ADEKA",
      "rank": 7,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.59,
      "shares_held": 2687000,
      "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": "ADEKA",
      "rank": 8,
      "name": "ADEKA取引先持株会",
      "shareholding_ratio": 2.53,
      "shares_held": 2619000,
      "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": "ADEKA",
      "rank": 9,
      "name": "農林中央金庫",
      "shareholding_ratio": 2.16,
      "shares_held": 2244000,
      "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": "ADEKA",
      "rank": 10,
      "name": "日本ゼオン",
      "shareholding_ratio": 1.82,
      "shares_held": 1881000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    }
  ]
}