{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY16時点では創業家の資産管理会社である有限会社千寿14.85%を筆頭に、創業者長男の西川光一氏5.54%・次男の西川功氏4.23%・西川恭子氏2.19%と西川家個人保有を合わせた同族集中構造であった。",
        "FY25現在も有限会社千寿12.70%が筆頭で西川家保有は概ね維持される一方、日本マスタートラスト信託銀行11.80%や日本カストディ銀行4.70%、GICシンガポール政府投資公社4.20%といった機関化が並行して進んでいる。"
      ]
    }
  ],
  "shareholders": [
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.85,
      "shares_held": 21746000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 8.86,
      "shares_held": 12966000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 3,
      "name": "西川 光一",
      "shareholding_ratio": 5.54,
      "shares_held": 8110000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 4,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 5.12,
      "shares_held": 7492000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4.23,
      "shares_held": 6194000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 6,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.63,
      "shares_held": 3853000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 7,
      "name": "ＳＴＡＴＥ ＳＴＲＥＥＴ ＢＡＮＫ ＡＮＤ ＴＲＵＳＴ ＣＯＭＰＡＮＹ（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.59,
      "shares_held": 3788000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 8,
      "name": "ＤＥＵＴＳＣＨＥ ＢＡＮＫ ＴＲＵＳＴ ＣＯＭＰＡＮＹ ＡＭＥＲＩＣＡＳ ＡＤＲ ＤＥＰＴ ＡＣＣＯＵＮＴ（常任代理人 ㈱みずほ銀行決済営業部）",
      "shareholding_ratio": 2.57,
      "shares_held": 3766000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 9,
      "name": "西川 恭子",
      "shareholding_ratio": 2.19,
      "shares_held": 3200000
    },
    {
      "FY": "FY16",
      "period": "2016/10",
      "rank": 10,
      "name": "ＮＯＲＴＨＥＲＮ ＴＲＵＳＴ ＣＯ．（ＡＶＦＣ） ＳＵＢ Ａ／Ｃ ＡＭＥＲＩＣＡＮ ＣＬＩＥＮＴＳ（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.04,
      "shares_held": 2982000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.82,
      "shares_held": 21746000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 9.01,
      "shares_held": 13212000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 5.58,
      "shares_held": 8184000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 5.53,
      "shares_held": 8110000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4.22,
      "shares_held": 6194000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 6,
      "name": "ＤＥＵＴＳＣＨＥ ＢＡＮＫ ＴＲＵＳＴ ＣＯＭＰＡＮＹ ＡＭＥＲＩＣＡＳ ＡＤＲ ＤＥＰＴ ＡＣＣＯＵＮＴ（常任代理人 ㈱みずほ銀行決済営業部）",
      "shareholding_ratio": 3.09,
      "shares_held": 4534000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 7,
      "name": "ＮＯＲＴＨＥＲＮ ＴＲＵＳＴ ＣＯ．（ＡＶＦＣ） ＳＵＢ Ａ／Ｃ ＡＭＥＲＩＣＡＮ ＣＬＩＥＮＴＳ（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.99,
      "shares_held": 4386000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 8,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.63,
      "shares_held": 3853000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 9,
      "name": "西川 恭子",
      "shareholding_ratio": 2.18,
      "shares_held": 3200000
    },
    {
      "FY": "FY17",
      "period": "2017/10",
      "rank": 10,
      "name": "ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８００５５（常任代理人 ㈱みずほ銀行決済営業部）",
      "shareholding_ratio": 1.93,
      "shares_held": 2831000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.1,
      "shares_held": 21746000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 10.3,
      "shares_held": 15926000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 3,
      "name": "日本マスタートラスト信託銀行株式会社",
      "shareholding_ratio": 6.1,
      "shares_held": 9476000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 5.2,
      "shares_held": 8110000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4,
      "shares_held": 6194000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 6,
      "name": "ＤＥＵＴＳＣＨＥ ＢＡＮＫ ＴＲＵＳＴ ＣＯＭＰＡＮＹ ＡＭＥＲＩＣＡＳ ＡＤＲ ＤＥＰＴ ＡＣＣＯＵＮＴ（常任代理人 ㈱みずほ銀行決済営業部）",
      "shareholding_ratio": 3.3,
      "shares_held": 5137000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 7,
      "name": "ＮＯＲＴＨＥＲＮ ＴＲＵＳＴ ＣＯ．（ＡＶＦＣ） ＳＵＢ Ａ／Ｃ ＡＭＥＲＩＣＡＮ ＣＬＩＥＮＴＳ（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 3.2,
      "shares_held": 4953000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 8,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 3853000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 9,
      "name": "資産管理サービス信託銀行株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 3230000
    },
    {
      "FY": "FY18",
      "period": "2018/10",
      "rank": 10,
      "name": "西川 恭子",
      "shareholding_ratio": 2.1,
      "shares_held": 3200000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.1,
      "shares_held": 21746000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "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": 8.1,
      "shares_held": 12503000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "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": 7.1,
      "shares_held": 11042000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 5.3,
      "shares_held": 8110000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4,
      "shares_held": 6194000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 6,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 3853000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 7,
      "name": "西川 恭子",
      "shareholding_ratio": 2.1,
      "shares_held": 3200000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 8,
      "name": "ＳＭＢＣ日興証券株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 2717000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "rank": 9,
      "name": "浅井 千寿",
      "shareholding_ratio": 1.7,
      "shares_held": 2558000
    },
    {
      "FY": "FY19",
      "period": "2019/10",
      "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９）",
      "shareholding_ratio": 1.6,
      "shares_held": 2464000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.1,
      "shares_held": 21746000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 2,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 7.1,
      "shares_held": 11027000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "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": 6.7,
      "shares_held": 10394000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 5.2,
      "shares_held": 8110000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4,
      "shares_held": 6194000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 6,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 3853000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 7,
      "name": "西川 恭子",
      "shareholding_ratio": 2.1,
      "shares_held": 3200000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 8,
      "name": "浅井 千寿",
      "shareholding_ratio": 1.7,
      "shares_held": 2558000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 9,
      "name": "UBS AG LONDON A⁄C IPB SEGREGATED CLIENT ACCOUNT （常任代理人 シティバンク、エヌ・エイ東京支店）",
      "shareholding_ratio": 1.5,
      "shares_held": 2298000
    },
    {
      "FY": "FY20",
      "period": "2020/10",
      "rank": 10,
      "name": "株式会社日本カストディ銀行（信託口５）",
      "shareholding_ratio": 1.4,
      "shares_held": 2206000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 14.1,
      "shares_held": 21746000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "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": 9,
      "shares_held": 13975000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 7.6,
      "shares_held": 11684000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 5.2,
      "shares_held": 8110000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 4,
      "shares_held": 6194000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 6,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 3853000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 7,
      "name": "STATE STREET BANK AND TRUST COMPANY 510312（常任代理人株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.4,
      "shares_held": 3740000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 8,
      "name": "STATE STREET BANK AND TRUST COMPANY 510311（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": 3370000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 9,
      "name": "西川 恭子",
      "shareholding_ratio": 2.1,
      "shares_held": 3200000
    },
    {
      "FY": "FY21",
      "period": "2021/10",
      "rank": 10,
      "name": "三菱ＵＦＪモルガン・スタンレー証券株式会社",
      "shareholding_ratio": 2,
      "shares_held": 3150000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "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": 13.7,
      "shares_held": 23429000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 2,
      "name": "有限会社千寿",
      "shareholding_ratio": 12.8,
      "shares_held": 21746000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 6.3,
      "shares_held": 10766000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 4.8,
      "shares_held": 8110000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 3.6,
      "shares_held": 6194000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 6,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.3,
      "shares_held": 3853000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 7,
      "name": "三菱ＵＦＪモルガン・スタンレー証券株式会社",
      "shareholding_ratio": 2,
      "shares_held": 3475000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 8,
      "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": 1.9,
      "shares_held": 3247000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 9,
      "name": "西川 恭子",
      "shareholding_ratio": 1.9,
      "shares_held": 3200000
    },
    {
      "FY": "FY22",
      "period": "2022/10",
      "rank": 10,
      "name": "UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT（常任代理人シティバンク、エヌ・エイ東京支店）",
      "shareholding_ratio": 1.8,
      "shares_held": 2998000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 1,
      "name": "有限会社千寿",
      "shareholding_ratio": 12.8,
      "shares_held": 21746000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "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": 11.7,
      "shares_held": 19952000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 5,
      "shares_held": 8513000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 4,
      "name": "西川 光一",
      "shareholding_ratio": 4.8,
      "shares_held": 8110000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 5,
      "name": "西川 功",
      "shareholding_ratio": 3.6,
      "shares_held": 6194000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 6,
      "name": "BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)（常任代理人株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 3.3,
      "shares_held": 5656000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 7,
      "name": "日本信号株式会社",
      "shareholding_ratio": 2.3,
      "shares_held": 3853000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 8,
      "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": 2.2,
      "shares_held": 3666000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 9,
      "name": "BANK PICTET AND CIE (EUROPE) AG, SUCCURSALE DE LUXEMOURG REF UCITS（常任代理人株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 1.9,
      "shares_held": 3323000
    },
    {
      "FY": "FY23",
      "period": "2023/10",
      "rank": 10,
      "name": "西川 恭子",
      "shareholding_ratio": 1.9,
      "shares_held": 3200000
    },
    {
      "FY": "FY24",
      "period": "2024/10",
      "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": 13.6,
      "shares_held": 23232000
    },
    {
      "FY": "FY24",
      "period": "2024/10",
      "rank": 2,
      "name": "有限会社千寿",
      "shareholding_ratio": 12.7,
      "shares_held": 21746000
    },
    {
      "FY": "FY24",
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