{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY15時点ではステート・ストリート505223が10.82%で筆頭、信託銀行口・三菱東京UFJ銀行・京都銀行が並ぶ分散型の構造だった。",
        "FY24では日本マスタートラスト信託銀行（信託口）が22.65%、日本カストディ銀行（信託口）が10.58%と信託2口で約33%まで集中し、創業家系の公益財団法人立石科学技術振興財団も上位に名を連ねる構造へ変化している。"
      ]
    }
  ],
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 10.82,
      "shares_held": 23153000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "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": 5.13,
      "shares_held": 10997000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.6,
      "shares_held": 7713000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "STATE STREET BANK AND TRUST COMPANY 505001 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 3.58,
      "shares_held": 7660000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 3.42,
      "shares_held": 7323000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "株式会社京都銀行 （常任代理人 資産管理サービス信託銀行株式会社）",
      "shareholding_ratio": 3.3,
      "shares_held": 7069000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.7,
      "shares_held": 3640000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "THE BANK OF NEW YORK, NON-TREATY JASDEC ACCOUNT （常任代理人 株式会社三菱東京ＵＦＪ銀行）",
      "shareholding_ratio": 1.57,
      "shares_held": 3378000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "オムロン従業員持株会",
      "shareholding_ratio": 1.45,
      "shares_held": 3120000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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７）",
      "shareholding_ratio": 1.33,
      "shares_held": 2865000
    },
    {
      "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": 5.63,
      "shares_held": 12059000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 5.34,
      "shares_held": 11430000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 3.63,
      "shares_held": 7770000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.6,
      "shares_held": 7713000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "株式会社京都銀行 （常任代理人 資産管理サービス信託銀行株式会社）",
      "shareholding_ratio": 3.3,
      "shares_held": 7069000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "STATE STREET BANK AND TRUST COMPANY （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": 2.45,
      "shares_held": 5248000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 1.87,
      "shares_held": 4016000
    },
    {
      "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": 1.82,
      "shares_held": 3905000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "日本生命保険相互会社 （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": 1.7,
      "shares_held": 3640000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "THE BANK OF NEW YORK MELLON SA/NV 10 （常任代理人 株式会社三菱東京ＵＦＪ銀行）",
      "shareholding_ratio": 1.61,
      "shares_held": 3462000
    },
    {
      "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": 5.38,
      "shares_held": 11379000
    },
    {
      "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": 4.11,
      "shares_held": 8686000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "株式会社京都銀行 （常任代理人 資産管理サービス信託銀行株式会社）",
      "shareholding_ratio": 3.34,
      "shares_held": 7069000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.95,
      "shares_held": 6237000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "株式会社三菱東京UFJ銀行",
      "shareholding_ratio": 2.43,
      "shares_held": 5143000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "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": 2.41,
      "shares_held": 5096000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "STATE STREET BANK AND TRUST COMPANY （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": 2.02,
      "shares_held": 4266000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "MOXLEY AND CO LLC （常任代理人 株式会社三菱東京UFJ銀行）",
      "shareholding_ratio": 1.97,
      "shares_held": 4166000
    },
    {
      "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５）",
      "shareholding_ratio": 1.92,
      "shares_held": 4062000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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７）",
      "shareholding_ratio": 1.87,
      "shares_held": 3961000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 13.01,
      "shares_held": 26820000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "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": 6.5,
      "shares_held": 13412000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 4.86,
      "shares_held": 10022000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "株式会社京都銀行 （常任代理人 資産管理サービス信託銀行株式会社）",
      "shareholding_ratio": 3.42,
      "shares_held": 7069000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.49,
      "shares_held": 5143000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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5）",
      "shareholding_ratio": 2.02,
      "shares_held": 4170000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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7）",
      "shareholding_ratio": 1.96,
      "shares_held": 4041000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "日本生命保険相互会社 （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": 1.76,
      "shares_held": 3640000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "MOXLEY AND CO LLC （常任代理人 株式会社三菱UFJ銀行）",
      "shareholding_ratio": 1.56,
      "shares_held": 3222000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 1.55,
      "shares_held": 3215000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 14.97,
      "shares_held": 30354000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "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": 7.14,
      "shares_held": 14473000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "株式会社京都銀行 （常任代理人 資産管理サービス信託銀行株式会社）",
      "shareholding_ratio": 3.48,
      "shares_held": 7069000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 3.09,
      "shares_held": 6264000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.53,
      "shares_held": 5143000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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７）",
      "shareholding_ratio": 2.29,
      "shares_held": 4661000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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５）",
      "shareholding_ratio": 1.8,
      "shares_held": 3652000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "日本生命保険相互会社 （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": 1.79,
      "shares_held": 3640000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "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": 1.63,
      "shares_held": 3311000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "オムロン従業員持株会",
      "shareholding_ratio": 1.49,
      "shares_held": 3025000
    },
    {
      "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": 15.86,
      "shares_held": 32123000
    },
    {
      "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": 7.04,
      "shares_held": 14265000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "株式会社京都銀行 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 3.49,
      "shares_held": 7069000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.54,
      "shares_held": 5143000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT （常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.52,
      "shares_held": 5111000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.2,
      "shares_held": 4473000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "株式会社日本カストディ銀行（信託口７）",
      "shareholding_ratio": 2.17,
      "shares_held": 4412000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "日本生命保険相互会社 （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": 1.79,
      "shares_held": 3640000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "MOXLEY AND CO LLC （常任代理人 株式会社三菱UFJ銀行）",
      "shareholding_ratio": 1.72,
      "shares_held": 3495000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 1.54,
      "shares_held": 3125000
    },
    {
      "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": 22.55,
      "shares_held": 45062000
    },
    {
      "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": 7.22,
      "shares_held": 14429000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "株式会社京都銀行 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 3.53,
      "shares_held": 7069000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.57,
      "shares_held": 5143000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT （常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.34,
      "shares_held": 4678000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "MOXLEY AND CO LLC （常任代理人 株式会社三菱UFJ銀行）",
      "shareholding_ratio": 2.01,
      "shares_held": 4031000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.01,
      "shares_held": 4029000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "日本生命保険相互会社 （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": 1.82,
      "shares_held": 3640000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "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": 1.59,
      "shares_held": 3186000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "株式会社日本カストディ銀行（証券投資信託口）",
      "shareholding_ratio": 1.46,
      "shares_held": 2932000
    },
    {
      "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": 23.14,
      "shares_held": 45690000
    },
    {
      "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": 8.84,
      "shares_held": 17459000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "株式会社京都銀行 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 3.58,
      "shares_held": 7069000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.6,
      "shares_held": 5143000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "MOXLEY AND CO LLC （常任代理人 株式会社三菱UFJ銀行）",
      "shareholding_ratio": 2.05,
      "shares_held": 4050000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "日本生命保険相互会社 （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": 1.84,
      "shares_held": 3640000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "オムロン従業員持株会",
      "shareholding_ratio": 1.8,
      "shares_held": 3564000
    },
    {
      "FY": "FY22",
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      "rank": 8,
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      "name": "福井四郎",
      "shareholding_ratio": 1.7,
      "shares_held": 1395000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "立石電機",
      "rank": 9,
      "name": "立石信雄",
      "shareholding_ratio": 1.43,
      "shares_held": 1179000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "立石電機",
      "rank": 10,
      "name": "立石義雄",
      "shareholding_ratio": 1.4,
      "shares_held": 1150000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 1,
      "name": "三菱信託銀行",
      "shareholding_ratio": 5.94,
      "shares_held": 5693000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 2,
      "name": "立石孝雄",
      "shareholding_ratio": 4.22,
      "shares_held": 4040000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 3,
      "name": "立石一真",
      "shareholding_ratio": 3.7,
      "shares_held": 3547000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 4,
      "name": "三井信託銀行",
      "shareholding_ratio": 3.29,
      "shares_held": 3149000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 5,
      "name": "三菱銀行",
      "shareholding_ratio": 3.07,
      "shares_held": 2941000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 6,
      "name": "日本生命保険",
      "shareholding_ratio": 2.18,
      "shares_held": 2090000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 7,
      "name": "大阪証券金融",
      "shareholding_ratio": 2.15,
      "shares_held": 2059000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 8,
      "name": "京都銀行",
      "shareholding_ratio": 2.15,
      "shares_held": 2054000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 9,
      "name": "三井銀行",
      "shareholding_ratio": 1.9,
      "shares_held": 1818000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "立石電機製作所",
      "rank": 10,
      "name": "住友銀行",
      "shareholding_ratio": 1.88,
      "shares_held": 1805000,
      "total_shares": 95796000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "オムロン",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 6.74,
      "shares_held": 16787000,
      "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": "オムロン",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 5.26,
      "shares_held": 13102000,
      "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": "オムロン",
      "rank": 3,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.1,
      "shares_held": 7713000,
      "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": "オムロン",
      "rank": 4,
      "name": "日本生命保険",
      "shareholding_ratio": 2.44,
      "shares_held": 6066000,
      "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": "オムロン",
      "rank": 5,
      "name": "京都銀行",
      "shareholding_ratio": 2.3,
      "shares_held": 5717000,
      "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": "オムロン",
      "rank": 6,
      "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 ５０５１０３",
      "shareholding_ratio": 2.15,
      "shares_held": 5356000,
      "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": "オムロン",
      "rank": 7,
      "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": 1.96,
      "shares_held": 4893000,
      "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": "オムロン",
      "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",
      "shareholding_ratio": 1.74,
      "shares_held": 4338000,
      "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": "オムロン",
      "rank": 9,
      "name": "メロンバンクトリーティークライアンツオムニバス",
      "shareholding_ratio": 1.47,
      "shares_held": 3660000,
      "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": "オムロン",
      "rank": 10,
      "name": "メロンバンクエヌエーアズエージエントフオーイツツクライアントメロンオムニバスユーエスペンシヨン",
      "shareholding_ratio": 1.25,
      "shares_held": 3119000,
      "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": "オムロン",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 4.35,
      "shares_held": 10403000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 2,
      "name": "ザ チェース マンハッタン バンク 385036",
      "shareholding_ratio": 3.58,
      "shares_held": 8565000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行(信託口)",
      "shareholding_ratio": 3.44,
      "shares_held": 8249000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 4,
      "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505223",
      "shareholding_ratio": 3.34,
      "shares_held": 8004000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 5,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.22,
      "shares_held": 7713000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 6,
      "name": "京都銀行",
      "shareholding_ratio": 2.95,
      "shares_held": 7069000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 7,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 2.53,
      "shares_held": 6066000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 8,
      "name": "ノーザン トラスト カンパニー エイブイエフシー リ フィデリティ ファンズ",
      "shareholding_ratio": 1.87,
      "shares_held": 4479000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 9,
      "name": "アールービーシー デクシア インベスター サービシーズ トラスト，ロンドン レンディング アカウント",
      "shareholding_ratio": 1.65,
      "shares_held": 3969000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "オムロン",
      "rank": 10,
      "name": "オムロン従業員持株会",
      "shareholding_ratio": 1.56,
      "shares_held": 3749000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 4.17,
      "shares_held": 9083000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 2,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.54,
      "shares_held": 7713000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 3.36,
      "shares_held": 7314000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 4,
      "name": "京都銀行",
      "shareholding_ratio": 3.25,
      "shares_held": 7069000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 5,
      "name": "THE CHASE MANHATTAN BANK 385036",
      "shareholding_ratio": 1.93,
      "shares_held": 4209000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 6,
      "name": "STATE STREET BANK AND TRUST COMPANY 505225",
      "shareholding_ratio": 1.69,
      "shares_held": 3690000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 7,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.67,
      "shares_held": 3640000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 8,
      "name": "CBNY-GOVERNMENT OF NORWAY",
      "shareholding_ratio": 1.61,
      "shares_held": 3515000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 9,
      "name": "STATE STREET BANK AND TRUST COMPANY",
      "shareholding_ratio": 1.56,
      "shares_held": 3401000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "オムロン",
      "rank": 10,
      "name": "オムロン従業員持株会",
      "shareholding_ratio": 1.42,
      "shares_held": 3090000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    }
  ]
}
