{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "9076",
  "company_name": "セイノーホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9076/shareholders/",
  "api_url": "/api/9076/shareholders.json",
  "updated": "2026-08-14",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9076/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": [
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      "FY": "FY15",
      "period": "2016/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 12.31,
      "shares_held": 25566000
    },
    {
      "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",
      "shareholding_ratio": 10.69,
      "shares_held": 22195000
    },
    {
      "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",
      "shareholding_ratio": 4.42,
      "shares_held": 9175000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.15,
      "shares_held": 6538000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.57,
      "shares_held": 5347000
    },
    {
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      "period": "2016/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 4359000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 1.96,
      "shares_held": 4065000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "田口 義嘉壽",
      "shareholding_ratio": 1.57,
      "shares_held": 3269000
    },
    {
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      "rank": 9,
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      "shareholding_ratio": 1.57,
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    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "JP MORGAN CHASE BANK 380634 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 1.49,
      "shares_held": 3091000
    },
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      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 10.02,
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    },
    {
      "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",
      "shareholding_ratio": 4.72,
      "shares_held": 9804000
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    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.15,
      "shares_held": 6538000
    },
    {
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      "period": "2017/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.57,
      "shares_held": 5347000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 4359000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 資産管理サービス信託銀行株式会社)",
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      "shares_held": 4065000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.59,
      "shares_held": 3299000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "STATE STREET BANK AND TRUST COMPANY 505001 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 1.52,
      "shares_held": 3153000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.46,
      "shares_held": 3035000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 12.89,
      "shares_held": 25816000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行株式会社",
      "shareholding_ratio": 10.69,
      "shares_held": 21416000
    },
    {
      "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",
      "shareholding_ratio": 5.34,
      "shares_held": 10692000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.26,
      "shares_held": 6538000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.67,
      "shares_held": 5347000
    },
    {
      "FY": "FY17",
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      "name": "日野自動車株式会社",
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    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.03,
      "shares_held": 4065000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "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)",
      "shareholding_ratio": 1.81,
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    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.65,
      "shares_held": 3299000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.51,
      "shares_held": 3035000
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      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 12.64,
      "shares_held": 25838000
    },
    {
      "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",
      "shareholding_ratio": 12.01,
      "shares_held": 24557000
    },
    {
      "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",
      "shareholding_ratio": 6.52,
      "shares_held": 13330000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
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      "shareholding_ratio": 3.2,
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    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.62,
      "shares_held": 5347000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.14,
      "shares_held": 4367000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 1.99,
      "shares_held": 4065000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.61,
      "shares_held": 3299000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "STATE STREET BANK AND TRUST COMPANY 505001 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 1.56,
      "shares_held": 3178000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.48,
      "shares_held": 3035000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 12.92,
      "shares_held": 25949000
    },
    {
      "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",
      "shareholding_ratio": 10.57,
      "shares_held": 21223000
    },
    {
      "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",
      "shareholding_ratio": 6.99,
      "shares_held": 14039000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.25,
      "shares_held": 6538000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.66,
      "shares_held": 5347000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "資産管理サービス信託銀行株式会社（信託Ｅ口）",
      "shareholding_ratio": 2.46,
      "shares_held": 4939000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "JP MORGAN CHASE BANK 385632 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 2.24,
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    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.18,
      "shares_held": 4369000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "株式会社大垣共立銀行 (常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.02,
      "shares_held": 4065000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.64,
      "shares_held": 3299000
    },
    {
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      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 13.86,
      "shares_held": 25949000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行",
      "shareholding_ratio": 13.28,
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    },
    {
      "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",
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      "name": "株式会社 十六銀行",
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      "shares_held": 6538000
    },
    {
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      "period": "2021/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (常任代理人 日本マスタートラスト信託銀行株式会社）",
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      "shares_held": 5347000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.33,
      "shares_held": 4369000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 株式会社日本カストディ銀行)",
      "shareholding_ratio": 2.17,
      "shares_held": 4065000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "JP MORGAN CHASE BANK 385632 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 2.01,
      "shares_held": 3764000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "アドニス株式会社",
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    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.62,
      "shares_held": 3035000
    },
    {
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      "period": "2022/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
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    },
    {
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      "name": "日本マスタートラスト信託銀行株式会社",
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      "shares_held": 20575000
    },
    {
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      "rank": 3,
      "name": "株式会社日本カストディ銀行",
      "shareholding_ratio": 7.63,
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      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 6538000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (常任代理人 日本マスタートラスト信託銀行株式会社）",
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      "shares_held": 5347000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.33,
      "shares_held": 4369000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "株式会社大垣共立銀行 (常任代理人 株式会社日本カストディ銀行)",
      "shareholding_ratio": 2.17,
      "shares_held": 4065000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "JP MORGAN CHASE BANK 385632 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 2.15,
      "shares_held": 4032000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.76,
      "shares_held": 3299000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.62,
      "shares_held": 3035000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 13.93,
      "shares_held": 26107000
    },
    {
      "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",
      "shareholding_ratio": 10.19,
      "shares_held": 19083000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "株式会社日本カストディ銀行",
      "shareholding_ratio": 8.83,
      "shares_held": 16536000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社 十六銀行",
      "shareholding_ratio": 3.51,
      "shares_held": 6570000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "あいおいニッセイ同和損害保険株式会社 (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": 2.85,
      "shares_held": 5347000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "日野自動車株式会社",
      "shareholding_ratio": 2.33,
      "shares_held": 4369000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "JP MORGAN CHASE BANK 385632 (常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 2.21,
      "shares_held": 4140000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "株式会社大垣共立銀行 (常任代理人 株式会社日本カストディ銀行)",
      "shareholding_ratio": 2.17,
      "shares_held": 4065000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "アドニス株式会社",
      "shareholding_ratio": 1.76,
      "shares_held": 3299000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.62,
      "shares_held": 3035000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 1,
      "name": "公益財団法人 田口福寿会",
      "shareholding_ratio": 15.05,
      "shares_held": 26107000
    },
    {
      "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",
      "shareholding_ratio": 10.15,
      "shares_held": 17601000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "株式会社日本カストディ銀行",
      "shareholding_ratio": 9.56,
      "shares_held": 16572000
    },
    {
      "FY": "FY23",
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