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      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
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      "period": "2021/3",
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      "name": "株式会社日本カストディ銀行（信託口６）",
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      "rank": 9,
      "name": "株式会社日本カストディ銀行（信託口１）",
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      "shares_held": 191000
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      "shares_held": 180000
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      "period": "2022/3",
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      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 12.3,
      "shares_held": 1856000
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      "period": "2022/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 4.22,
      "shares_held": 637000
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      "period": "2022/3",
      "rank": 3,
      "name": "日本冶金協力会社持株会",
      "shareholding_ratio": 3.29,
      "shares_held": 496000
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      "period": "2022/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 2.07,
      "shares_held": 311000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "ＤＦＡ ＩＮＴＬ ＳＭＡＬＬ ＣＡＰ ＶＡＬＵＥ ＰＯＲＴＦＯＬＩＯ（常任代理人 シティバンク、エヌ・エイ東京支店）",
      "shareholding_ratio": 1.92,
      "shares_held": 289000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "日本冶金ナス持株会",
      "shareholding_ratio": 1.56,
      "shares_held": 235000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.19,
      "shares_held": 180000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "三菱ＵＦＪ信託銀行株式会社",
      "shareholding_ratio": 1.18,
      "shares_held": 177000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "ＭＳＣＯ ＣＵＳＴＯＭＥＲ ＳＥＣＵＲＩＴＩＥＳ （常任代理人モルガン・スタンレーＭＵＦＧ証券株式会社）",
      "shareholding_ratio": 1.09,
      "shares_held": 163000
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    {
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      "period": "2022/3",
      "rank": 10,
      "name": "河合 映治",
      "shareholding_ratio": 1.04,
      "shares_held": 157000
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    {
      "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": 12.61,
      "shares_held": 1885000
    },
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      "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": 3.15,
      "shares_held": 470000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "日本冶金協力会社持株会",
      "shareholding_ratio": 3.12,
      "shares_held": 467000
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    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 2.08,
      "shares_held": 311000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "河合 映治",
      "shareholding_ratio": 2.06,
      "shares_held": 307000
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      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "ＤＦＡ ＩＮＴＬ ＳＭＡＬＬ ＣＡＰ ＶＡＬＵＥ ＰＯＲＴＦＯＬＩＯ（常任代理人 シティバンク、エヌ・エイ東京支店）",
      "shareholding_ratio": 1.95,
      "shares_held": 292000
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    {
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      "period": "2023/3",
      "rank": 7,
      "name": "日本冶金ナス持株会",
      "shareholding_ratio": 1.66,
      "shares_held": 248000
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      "FY": "FY22",
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      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 7,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.31,
      "shares_held": 2118000,
      "total_shares": 91314000,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 8,
      "name": "ゴールドマンサックスインタナショナル",
      "shareholding_ratio": 1.94,
      "shares_held": 1777000,
      "total_shares": 91314000,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 9,
      "name": "モルガンスタンレーアンドカンパニーインターナショナルリミテッド",
      "shareholding_ratio": 1.77,
      "shares_held": 1619000,
      "total_shares": 91314000,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 10,
      "name": "損害保険ジャパン",
      "shareholding_ratio": 1.66,
      "shares_held": 1519000,
      "total_shares": 91314000,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 10.3,
      "shares_held": 12738000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 3.59,
      "shares_held": 4439000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 3,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 3115000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "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",
      "shareholding_ratio": 2.44,
      "shares_held": 3016000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 5,
      "name": "東京中小企業投資育成",
      "shareholding_ratio": 1.71,
      "shares_held": 2117000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 6,
      "name": "三菱UFJ信託銀行",
      "shareholding_ratio": 1.44,
      "shares_held": 1775000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 7,
      "name": "前田建設工業",
      "shareholding_ratio": 1.22,
      "shares_held": 1505000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 8,
      "name": "野村信託銀行",
      "shareholding_ratio": 1.08,
      "shares_held": 1334000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 9,
      "name": "ジュニパー",
      "shareholding_ratio": 1.04,
      "shares_held": 1284000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 10,
      "name": "損害保険ジャパン",
      "shareholding_ratio": 1.01,
      "shares_held": 1253000,
      "total_shares": 123528000,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 7.08,
      "shares_held": 10945000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 2.07,
      "shares_held": 3204000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 3,
      "name": "資産管理サービス信託銀行",
      "shareholding_ratio": 2.01,
      "shares_held": 3115000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 4,
      "name": "日本生命保険",
      "shareholding_ratio": 1.78,
      "shares_held": 2764000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 5,
      "name": "和井田製作所",
      "shareholding_ratio": 1.31,
      "shares_held": 2027000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 6,
      "name": "大和証券",
      "shareholding_ratio": 1.3,
      "shares_held": 2002000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 7,
      "name": "三菱UFJ信託銀行",
      "shareholding_ratio": 1.16,
      "shares_held": 1800000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 8,
      "name": "前田建設工業",
      "shareholding_ratio": 0.97,
      "shares_held": 1505000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本冶金工業",
      "rank": 9,
      "name": "三井住友銀行",
      "shareholding_ratio": 0.9,
      "shares_held": 1400000,
      "total_shares": 154689000,
      "source": "有価証券報告書（2015年3月期）"
    }
  ]
}