{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "1515",
  "company_name": "日鉄鉱業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1515/shareholders/",
  "api_url": "/api/1515/shareholders.json",
  "updated": "2026-08-17",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1515/shareholders/",
  "source": {
    "primary": [
      "有価証券報告書（大株主の状況）"
    ],
    "extraction": "EDINET の XBRL から機械抽出。1990 年代以前は旧有価証券報告書・年鑑類からの転記",
    "row_field": "source",
    "caveat": "持株比率は各期の開示値そのまま。信託口の名寄せは行っていない"
  },
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "新日鐵住金株式会社",
      "shareholding_ratio": 14.82,
      "shares_held": 12379000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.68,
      "shares_held": 6411000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 4.84,
      "shares_held": 4045000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 資産管理サービス信託銀行㈱）",
      "shareholding_ratio": 3.52,
      "shares_held": 2941000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.48,
      "shares_held": 2903000
    },
    {
      "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）",
      "shareholding_ratio": 3.19,
      "shares_held": 2666000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "CBNY DFA INTL SMALL CAP VALUE PORTFOLIO（常任代理人 シティバンク銀行㈱）",
      "shareholding_ratio": 2.38,
      "shares_held": 1991000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 1.87,
      "shares_held": 1561000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "CBNY-GOVERNMENT OF NORWAY（常任代理人 シティバンク銀行㈱）",
      "shareholding_ratio": 1.73,
      "shares_held": 1449000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.67,
      "shares_held": 1398000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "新日鐵住金株式会社",
      "shareholding_ratio": 14.82,
      "shares_held": 1237000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.68,
      "shares_held": 641000
    },
    {
      "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": 4.76,
      "shares_held": 397000
    },
    {
      "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": 3.53,
      "shares_held": 295000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "株式会社みずほ銀行（常任代理人 資産管理サービス信託銀行㈱）",
      "shareholding_ratio": 3.52,
      "shares_held": 294000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.48,
      "shares_held": 290000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "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": 2.37,
      "shares_held": 197000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 1.93,
      "shares_held": 160000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "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": 158000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.67,
      "shares_held": 139000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "新日鐵住金株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 1237000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 641000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 4.86,
      "shares_held": 404000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 資産管理サービス信託銀行㈱）",
      "shareholding_ratio": 3.53,
      "shares_held": 294000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 290000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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）",
      "shareholding_ratio": 2.57,
      "shares_held": 213000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "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": 2.35,
      "shares_held": 195000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 2.34,
      "shares_held": 194000
    },
    {
      "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９）",
      "shareholding_ratio": 1.97,
      "shares_held": 163000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.68,
      "shares_held": 139000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "name": "新日鐵住金株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 1237000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 641000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 5.11,
      "shares_held": 425000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 資産管理サービス信託銀行㈱）",
      "shareholding_ratio": 3.53,
      "shares_held": 294000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 290000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "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": 2.23,
      "shares_held": 185000
    },
    {
      "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）",
      "shareholding_ratio": 2.02,
      "shares_held": 168000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "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": 1.85,
      "shares_held": 153000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 1.82,
      "shares_held": 151000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.68,
      "shares_held": 139000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "name": "日本製鉄株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 1237000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 641000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 5.82,
      "shares_held": 484000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "株式会社みずほ銀行（常任代理人 資産管理サービス信託銀行㈱）",
      "shareholding_ratio": 3.54,
      "shares_held": 294000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 290000
    },
    {
      "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）",
      "shareholding_ratio": 2.73,
      "shares_held": 227000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 2.04,
      "shares_held": 169000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "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": 1.85,
      "shares_held": 153000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.68,
      "shares_held": 139000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "NORTHERN TRUST CO. (AVFC) RE 10PCT TREATY ACCOUNT（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 1.66,
      "shares_held": 137000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "name": "日本製鉄株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 1237000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 641000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 6.36,
      "shares_held": 528000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 3.54,
      "shares_held": 294000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 290000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.8,
      "shares_held": 233000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 2,
      "shares_held": 166000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.68,
      "shares_held": 139000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "住友大阪セメント株式会社",
      "shareholding_ratio": 1.55,
      "shares_held": 129000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "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": 1.51,
      "shares_held": 125000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 1,
      "name": "日本製鉄株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 1237000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "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": 10.72,
      "shares_held": 891000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 641000
    },
    {
      "FY": "FY21",
      "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": 3.54,
      "shares_held": 294000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 290000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.83,
      "shares_held": 235000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 1.96,
      "shares_held": 162000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.68,
      "shares_held": 139000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "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": 1.59,
      "shares_held": 132000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "住友大阪セメント株式会社",
      "shareholding_ratio": 1.55,
      "shares_held": 129000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "日本製鉄株式会社",
      "shareholding_ratio": 14.88,
      "shares_held": 2475000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "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": 9.04,
      "shares_held": 1504000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.71,
      "shares_held": 1282000
    },
    {
      "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": 3.54,
      "shares_held": 588000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 580000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.49,
      "shares_held": 414000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "CEPLUX- THE INDEPENDENT UCITS PLATFORM 2(常任代理人 シティバンク、エヌ・エイ東京支店）",
      "shareholding_ratio": 2.21,
      "shares_held": 367000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "日鉄鉱業持株会",
      "shareholding_ratio": 2.11,
      "shares_held": 350000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "STATE STREET BANK CLIENT OMNIBUS OM04（常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 1.99,
      "shares_held": 330000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "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": 1.78,
      "shares_held": 296000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 1,
      "name": "日本製鉄株式会社",
      "shareholding_ratio": 14.87,
      "shares_held": 2475000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "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": 8.41,
      "shares_held": 1400000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "公益財団法人日鉄鉱業奨学会",
      "shareholding_ratio": 7.7,
      "shares_held": 1282000
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}