{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "5110",
  "company_name": "住友ゴム工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5110/shareholders/",
  "api_url": "/api/5110/shareholders.json",
  "updated": "2026-08-09",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5110/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": "FY16",
      "period": "2016/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.68,
      "shares_held": 75445000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 2,
      "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": 3.75,
      "shares_held": 9859000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "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": 2.84,
      "shares_held": 7482000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 4,
      "name": "日本マスタートラスト 信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.72,
      "shares_held": 7149000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 6,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 7,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 1.54,
      "shares_held": 4054000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 8,
      "name": "THE BANK OF NEW YORK MELLON 140044 （常任代理人 株式会社みずほ銀行 決済営業部）",
      "shareholding_ratio": 1.44,
      "shares_held": 3798000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "rank": 9,
      "name": "CBNY - ORBIS SICAV （常任代理人 シティバンク銀行 株式会社）",
      "shareholding_ratio": 1.36,
      "shares_held": 3583000
    },
    {
      "FY": "FY16",
      "period": "2016/12",
      "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": 1.26,
      "shares_held": 3315000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.68,
      "shares_held": 75445000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 2,
      "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": 5.65,
      "shares_held": 14867000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "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": 2.96,
      "shares_held": 7798000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "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": 2.07,
      "shares_held": 5441000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 6,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 7,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 1.8,
      "shares_held": 4744000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 8,
      "name": "上田八木短資株式会社",
      "shareholding_ratio": 1.48,
      "shares_held": 3900000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "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": 1.42,
      "shares_held": 3737000
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "rank": 10,
      "name": "THE BANK OF NEW YORK MELLON 140044 （常任代理人 株式会社みずほ銀行 決済営業部）",
      "shareholding_ratio": 1.31,
      "shares_held": 3437000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "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": 4.09,
      "shares_held": 10761000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 3,
      "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": 3.49,
      "shares_held": 9166000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "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": 2.87,
      "shares_held": 7551000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 5,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.79,
      "shares_held": 7331000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 7,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "rank": 8,
      "name": "ＳＭＢＣ日興証券株式会社",
      "shareholding_ratio": 1.67,
      "shares_held": 4389000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "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": 1.34,
      "shares_held": 3522000
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "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": 1.22,
      "shares_held": 3204000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "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": 4.61,
      "shares_held": 12115000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "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": 3.68,
      "shares_held": 9673000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 4,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.79,
      "shares_held": 7331000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 6,
      "name": "ＳＭＢＣ日興証券株式会社",
      "shareholding_ratio": 1.93,
      "shares_held": 5074000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 7,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "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９）",
      "shareholding_ratio": 1.58,
      "shares_held": 4156000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "rank": 9,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT（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": 1.54,
      "shares_held": 4040000
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "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": 1.38,
      "shares_held": 3642000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "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": 5.65,
      "shares_held": 14852000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 3,
      "name": "株式会社日本カストディ銀行(信託口）",
      "shareholding_ratio": 3.22,
      "shares_held": 8477000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 4,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.79,
      "shares_held": 7331000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 6,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 7,
      "name": "STATE STREET BANK AND TRUST COMPANY 505103 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.69,
      "shares_held": 4435000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 8,
      "name": "ＳＭＢＣ日興証券株式会社",
      "shareholding_ratio": 1.55,
      "shares_held": 4079000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 9,
      "name": "JPMBL RE BARCLAYS CAPITAL SECURITIES LIMITED COLL EQUITY （常任代理人 株式会社三菱UFJ銀行）",
      "shareholding_ratio": 1.28,
      "shares_held": 3359000
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "rank": 10,
      "name": "JP MORGAN CHASE BANK 385635 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.12,
      "shares_held": 2957000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "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": 9.26,
      "shares_held": 24342000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 3,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.79,
      "shares_held": 7331000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 4,
      "name": "株式会社日本カストディ銀行 （信託口）",
      "shareholding_ratio": 2.56,
      "shares_held": 6731000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 5,
      "name": "NORTHERN TRUST CO.(AVFC) RE SILCHESTER INTERNATIONAL INVESTORS INTERNATIOAL VALUE EQUITY TRUST (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": 2.32,
      "shares_held": 6089000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 7,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.83,
      "shares_held": 4805000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 8,
      "name": "NORTHERN TRUST CO.(AVFC) RE U.S. TAX EXEMPTED PENSION FUNDS (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": 1.64,
      "shares_held": 4325000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 9,
      "name": "ＳＭＢＣ日興証券株式会社",
      "shareholding_ratio": 1.58,
      "shares_held": 4143000
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "rank": 10,
      "name": "STATE STREET BANK AND TRUST COMPANY 505103 （常任代理人 株式会社みずほ銀行 決済営業部）",
      "shareholding_ratio": 1.44,
      "shares_held": 3780000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "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": 8.99,
      "shares_held": 23642000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 3,
      "name": "NORTHERN TRUST CO.(AVFC) RE SILCHESTER INTERNATIONAL INVESTORS INTERNATIOAL VALUE EQUITY TRUST (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": 6.42,
      "shares_held": 16878000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 4,
      "name": "NORTHERN TRUST CO.(AVFC) RE U.S. TAX EXEMPTED PENSION FUNDS (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": 3.14,
      "shares_held": 8252000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 5,
      "name": "株式会社日本カストディ銀行 （信託口）",
      "shareholding_ratio": 2.84,
      "shares_held": 7465000
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    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 6,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.79,
      "shares_held": 7331000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 7,
      "name": "NORTHERN TRUST CO.(AVFC) SUB A/C NON TREATY (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": 2.16,
      "shares_held": 5680000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.98,
      "shares_held": 5215000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 9,
      "name": "住友商事株式会社",
      "shareholding_ratio": 1.55,
      "shares_held": 4084000
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "rank": 10,
      "name": "NORTHERN TRUST CO.(AVFC) RE IEDU UCITS CLIENTS NON LENDING 15 PCT TREATY ACCOUNT (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": 1.5,
      "shares_held": 3938000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 1,
      "name": "住友電気工業株式会社",
      "shareholding_ratio": 28.85,
      "shares_held": 75879000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "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": 10.44,
      "shares_held": 27471000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 3,
      "name": "NORTHERN TRUST CO.（AVFC） RE SILCHESTER INTERNATIONAL INVESTORS INTERNATIONAL VALUE EQUITY TRUST （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": 5.9,
      "shares_held": 15530000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 4,
      "name": "株式会社日本カストディ銀行 （信託口）",
      "shareholding_ratio": 3.66,
      "shares_held": 9633000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 5,
      "name": "NORTHERN TRUST CO.（AVFC） RE U.S. TAX EXEMPTED PENSION FUNDS （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": 2.69,
      "shares_held": 7072000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 6,
      "name": "全国共済農業協同組合連合会",
      "shareholding_ratio": 2.41,
      "shares_held": 6341000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 7,
      "name": "NORTHERN TRUST CO．（AVFC） RE NON TREATY CLIENTS ACCOUNT （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": 2.28,
      "shares_held": 5986000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 1.69,
      "shares_held": 4433000
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "rank": 9,
      "name": "NORTHERN TRUST CO.（AVFC） RE IEDU UCITS CLIENTS NON LENDING 15 PCT TREATY ACCOUNT （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": 1.53,
      "shares_held": 4014000
    },
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