{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "6407",
  "company_name": "CKD",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6407/shareholders/",
  "api_url": "/api/6407/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/6407/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": "ＣＫＤ持株会",
      "shareholding_ratio": 4.52,
      "shares_held": 3117000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "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)",
      "shareholding_ratio": 4.21,
      "shares_held": 2901000
    },
    {
      "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": 3.15,
      "shares_held": 2167000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 3.07,
      "shares_held": 2112000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 2.78,
      "shares_held": 1914000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "NORTHERN TRUST CO. (AVFC) RE-HCROO(常任代理人 香港上海銀行)",
      "shareholding_ratio": 2.68,
      "shares_held": 1845000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "三井住友海上火災保険株式会社",
      "shareholding_ratio": 2.34,
      "shares_held": 1610000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.29,
      "shares_held": 1581000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.23,
      "shares_held": 1536000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "BBH FOR FIDELITY LOW-PRICEDSTOCK FUND (PRINCIPAL ALLSECTOR SUBPORTFOLIO)(常任代理人 株式会社三菱東京ＵＦＪ銀行)",
      "shareholding_ratio": 2.09,
      "shares_held": 1441000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "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": 5.37,
      "shares_held": 3699000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 4.92,
      "shares_held": 3387000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.56,
      "shares_held": 3141000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 2.78,
      "shares_held": 1914000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.29,
      "shares_held": 1581000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.28,
      "shares_held": 1573000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "三井住友海上火災保険株式会社",
      "shareholding_ratio": 2.05,
      "shares_held": 1410000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.03,
      "shares_held": 1400000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "THE BANK OF NEW YORK MELLON 140044(常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 1.69,
      "shares_held": 1166000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "GOVERNMENT OF NORWAY(常任代理人 シティバンク)",
      "shareholding_ratio": 1.64,
      "shares_held": 1129000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "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": 6.18,
      "shares_held": 3826000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 5.18,
      "shares_held": 3210000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "STATE STREET BANK AND TRUST COMPANY(常任代理人 香港上海銀行)",
      "shareholding_ratio": 5.15,
      "shares_held": 3189000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.44,
      "shares_held": 2751000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "BBH FOR MATTHEWS JAPAN FUND(常任代理人 株式会社三菱東京ＵＦＪ銀行) (注)",
      "shareholding_ratio": 4.12,
      "shares_held": 2551000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 3.09,
      "shares_held": 1914000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 1581000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.54,
      "shares_held": 1572000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.26,
      "shares_held": 1400000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "三井住友海上火災保険株式会社",
      "shareholding_ratio": 1.96,
      "shares_held": 1210000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 5.55,
      "shares_held": 3436000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.66,
      "shares_held": 2882000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 4.2,
      "shares_held": 2600000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "ＳＳＢＴＣ ＣＬＩＥＮＴ ＯＭＮＩＢＵＳ ＡＣＣＯＵＮＴ（常任代理人 香港上海銀行）",
      "shareholding_ratio": 3.45,
      "shares_held": 2135000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 3.09,
      "shares_held": 1914000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "ＮＯＲＴＨＥＲＮ ＴＲＵＳＴ ＣＯ．（ＡＶＦＣ） ＲＥ ＨＣＲ００（常任代理人 香港上海銀行）",
      "shareholding_ratio": 2.91,
      "shares_held": 1800000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.63,
      "shares_held": 1626000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "ＧＯＬＤＭＡＮ ＳＡＣＨＳ ＩＮＴＥＲＮＡＴＩＯＮＡＬ（常任代理人 ゴールドマン・サックス証券株式会社）",
      "shareholding_ratio": 2.61,
      "shares_held": 1616000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 1581000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.26,
      "shares_held": 1400000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 11.61,
      "shares_held": 7231000
    },
    {
      "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 (信託口)",
      "shareholding_ratio": 9.39,
      "shares_held": 5848000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.6,
      "shares_held": 2866000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 3.07,
      "shares_held": 1914000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.68,
      "shares_held": 1668000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.54,
      "shares_held": 1581000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.25,
      "shares_held": 1400000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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５）",
      "shareholding_ratio": 1.82,
      "shares_held": 1131000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "クレディ・スイス証券株式会社",
      "shareholding_ratio": 1.66,
      "shares_held": 1033000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "三井住友海上火災保険株式会社",
      "shareholding_ratio": 1.62,
      "shares_held": 1010000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 9.75,
      "shares_held": 6496000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行 (信託口)",
      "shareholding_ratio": 6.01,
      "shares_held": 4001000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８００５５",
      "shareholding_ratio": 5,
      "shares_held": 3330000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.32,
      "shares_held": 2881000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 2.87,
      "shares_held": 1914000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.46,
      "shares_held": 1642000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.37,
      "shares_held": 1581000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "ＴＨＥ ＢＡＮＫ ＯＦ ＮＥＷ ＹＯＲＫ ＭＥＬＬＯＮ １４００４２",
      "shareholding_ratio": 2.26,
      "shares_held": 1502000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 1400000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "株式会社日本カストディ銀行 (信託口９)",
      "shareholding_ratio": 1.65,
      "shares_held": 1101000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "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": 15.25,
      "shares_held": 10165000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行 (信託口)",
      "shareholding_ratio": 6.89,
      "shares_held": 4593000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８５８３９",
      "shareholding_ratio": 6.41,
      "shares_held": 4277000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.22,
      "shares_held": 2813000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 2.87,
      "shares_held": 1914000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.51,
      "shares_held": 1670000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.37,
      "shares_held": 1581000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 1400000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "ＯＬＤ ＷＥＳＴＢＵＲＹ ＳＭＡＬＬ ＡＮＤ ＭＩＤ ＣＡＰ ＳＴＲＡＴＥＧＩＥＳ ＦＵＮＤ",
      "shareholding_ratio": 1.73,
      "shares_held": 1150000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "ＳＴＡＴＥ ＳＴＲＥＥＴ ＢＡＮＫ ＡＮＤ ＴＲＵＳＴ ＣＯＭＰＡＮＹ ５０５０２５",
      "shareholding_ratio": 1.64,
      "shares_held": 1090000
    },
    {
      "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": 14.64,
      "shares_held": 9765000
    },
    {
      "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": 6.09,
      "shares_held": 4066000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８５８３９（常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 5.65,
      "shares_held": 3768000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "ＣＫＤ持株会",
      "shareholding_ratio": 4.25,
      "shares_held": 2835000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 2.87,
      "shares_held": 1914000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "ＣＫＤ協力企業投資会",
      "shareholding_ratio": 2.6,
      "shares_held": 1737000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.37,
      "shares_held": 1581000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "ＴＨＥ ＢＡＮＫ ＯＦ ＮＥＷ ＹＯＲＫ ＭＥＬＬＯＮ １４００４２（常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 2.12,
      "shares_held": 1411000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "第一生命保険株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 1400000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "ＳＴＡＴＥ ＳＴＲＥＥＴ ＢＡＮＫ ＡＮＤ ＴＲＵＳＴ ＣＯＭＰＡＮＹ ５０５０２５ （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.78,
      "shares_held": 1187000
    },
    {
      "FY": "FY23",
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      "rank": 1,
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}