{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "6996",
  "company_name": "ニチコン",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6996/shareholders/",
  "api_url": "/api/6996/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/6996/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": "株式会社京都銀行",
      "shareholding_ratio": 4.6,
      "shares_held": 3568000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 3.5,
      "shares_held": 2717000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.4,
      "shares_held": 2690000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.4,
      "shares_held": 2670000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "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": 3.3,
      "shares_held": 2548000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.8,
      "shares_held": 2200000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.6,
      "shares_held": 2000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "平井信子",
      "shareholding_ratio": 2.5,
      "shares_held": 1915000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 1.8,
      "shares_held": 1422000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "ＣＢＮＹ－ＧＯＶＥＲＮＭＥＮＴ ＯＦ ＮＯＲＷＡＹ （常任代理人 シティバンク銀行株式会社）",
      "shareholding_ratio": 1.8,
      "shares_held": 1398000
    },
    {
      "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,
      "shares_held": 3875000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 4.5,
      "shares_held": 3479000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 3.8,
      "shares_held": 2959000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.4,
      "shares_held": 2690000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.4,
      "shares_held": 2670000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 2.8,
      "shares_held": 2200000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.6,
      "shares_held": 2000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.2,
      "shares_held": 1723000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 1.9,
      "shares_held": 1520000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 1.9,
      "shares_held": 1501000
    },
    {
      "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": 6.5,
      "shares_held": 4511000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3479000
    },
    {
      "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": 4.9,
      "shares_held": 3386000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 4.3,
      "shares_held": 3013000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.8,
      "shares_held": 2670000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 2.1,
      "shares_held": 1471000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 2,
      "shares_held": 1378000
    },
    {
      "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": 5.9,
      "shares_held": 4113000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3479000
    },
    {
      "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": 4.9,
      "shares_held": 3407000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 4.5,
      "shares_held": 3097000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.8,
      "shares_held": 2670000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "SSBTC CLIENT OMNIB US 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": 2.7,
      "shares_held": 1850000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "BNP PARIBAS SECURITIES SERVICES LUXEMBOURG/JASDEC/JANUS HENDERSON HORIZON FUND (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": 2.4,
      "shares_held": 1693000
    },
    {
      "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": 7.5,
      "shares_held": 5130000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5.1,
      "shares_held": 3469000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 4.6,
      "shares_held": 3179000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 4,
      "shares_held": 2760000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.9,
      "shares_held": 2670000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 2.3,
      "shares_held": 1565000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "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": 2.3,
      "shares_held": 1542000
    },
    {
      "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": 6.9,
      "shares_held": 4733000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3409000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 4.8,
      "shares_held": 3268000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 4.3,
      "shares_held": 2963000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.9,
      "shares_held": 2670000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 2.4,
      "shares_held": 1612000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "BNP PARIBAS SECURITIES SERVICES LUXEMBOURG／JASDEC／JANUS HENDERSON HORIZON FUND （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": 1.9,
      "shares_held": 1333000
    },
    {
      "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": 14.8,
      "shares_held": 10122000
    },
    {
      "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": 6.7,
      "shares_held": 4598000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3409000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 5,
      "shares_held": 3390000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.9,
      "shares_held": 2670000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 2.4,
      "shares_held": 1635000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 1419000
    },
    {
      "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": 11.2,
      "shares_held": 7631000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 5.1,
      "shares_held": 3483000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3409000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 4.4,
      "shares_held": 3023000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.9,
      "shares_held": 2670000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "ニチコン従業員持株会",
      "shareholding_ratio": 2.4,
      "shares_held": 1640000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 2.1,
      "shares_held": 1419000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "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": 12.5,
      "shares_held": 8520000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 2,
      "name": "ニチコン取引先持株会",
      "shareholding_ratio": 5.2,
      "shares_held": 3560000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "株式会社京都銀行",
      "shareholding_ratio": 5,
      "shares_held": 3409000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 4,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 2690000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.9,
      "shares_held": 2670000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 6,
      "name": "株式会社三井住友銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2200000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 7,
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      "shareholding_ratio": 3.2,
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}