{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "6324",
  "company_name": "ハーモニック・ドライブ・システムズ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6324/shareholders/",
  "api_url": "/api/6324/shareholders.json",
  "updated": "2026-08-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6324/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ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 36.4,
      "shares_held": 34490700
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 19.33,
      "shares_held": 18320400
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.62,
      "shares_held": 4379400
    },
    {
      "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": 4.01,
      "shares_held": 3799900
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.99,
      "shares_held": 2841600
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "太田 美保",
      "shareholding_ratio": 2.99,
      "shares_held": 2839800
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "伊藤 光昌",
      "shareholding_ratio": 2.79,
      "shares_held": 2647800
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "ビービーエイチ マシューズ ジャパン ファンド （常任代理人 株式会社三菱東京UFJ銀行 決済事業部）",
      "shareholding_ratio": 2.15,
      "shares_held": 2037600
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "ジェーピーモルガンチェース オッペンハイマー ジャスデック レンディング アカウント （常任代理人 株式会社三菱東京UFJ銀行 決済事業部）",
      "shareholding_ratio": 0.97,
      "shares_held": 921700
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 0.89,
      "shares_held": 846100
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 36.4,
      "shares_held": 34490700
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 19.33,
      "shares_held": 18320400
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.62,
      "shares_held": 4379400
    },
    {
      "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": 3.17,
      "shares_held": 3009000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.99,
      "shares_held": 2841600
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "太田 美保",
      "shareholding_ratio": 2.99,
      "shares_held": 2839800
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "伊藤 光昌",
      "shareholding_ratio": 2.39,
      "shares_held": 2267800
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "ビービーエイチ マシューズ ジャパン ファンド（常任代理人 株式会社三菱東京UFJ銀行 決済事業部）",
      "shareholding_ratio": 1.85,
      "shares_held": 1759100
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "ジェーピーモルガンチェース オッペンハイマー ジャスデック レンディング アカウント（常任代理人 株式会社三菱東京UFJ銀行 決済事業部）",
      "shareholding_ratio": 1.09,
      "shares_held": 1041700
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "ステート ストリート バンク アンド トラスト カンパニー（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": 0.94,
      "shares_held": 892875
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 34.79,
      "shares_held": 33490700
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 19.03,
      "shares_held": 18320400
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.54,
      "shares_held": 4379400
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.95,
      "shares_held": 2841600
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 2.59,
      "shares_held": 2500500
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "特定有価証券受託者 株式会社SMBC信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 1856800
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "伊藤 光昌",
      "shareholding_ratio": 1.1,
      "shares_held": 1067800
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "公益財団法人ハーモニック伊藤財団",
      "shareholding_ratio": 1.03,
      "shares_held": 1000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "ゴールドマン・サックス・アンド・カンパニー レギュラーアカウント（ゴールドマン・サックス証券株式会社）",
      "shareholding_ratio": 0.99,
      "shares_held": 962419
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "ステート ストリート バンク アンド トラスト カンパニー（香港上海銀行東京支店 カストディ業務部）",
      "shareholding_ratio": 0.88,
      "shares_held": 847916
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 34.79,
      "shares_held": 33490700
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 19.03,
      "shares_held": 18320400
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.54,
      "shares_held": 4379400
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.95,
      "shares_held": 2841600
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT(香港上海銀行東京支店 カストディ業務部)",
      "shareholding_ratio": 1.96,
      "shares_held": 1892921
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "管理信託（A030）受託者 株式会社SMBC信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 1856800
    },
    {
      "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": 1.75,
      "shares_held": 1691300
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "ジエーピーモルガンチエース オツペンハイマー ジヤスデツク レンデイング アカウント (株式会社三菱UFJ銀行 決済事業部）",
      "shareholding_ratio": 1.21,
      "shares_held": 1164800
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 1.17,
      "shares_held": 1135700
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "CTL-NAN SHAN LIFE INSURANCE CO., LIMITED (シティバンク、エヌ・エイ東京支店)",
      "shareholding_ratio": 1.12,
      "shares_held": 1084000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 34.79,
      "shares_held": 33490700
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 19.03,
      "shares_held": 18320400
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.54,
      "shares_held": 4379400
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "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": 4.39,
      "shares_held": 4226038
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.95,
      "shares_held": 2841600
    },
    {
      "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": 2.37,
      "shares_held": 2288000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "管理信託（A030）受託者 株式会社SMBC信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 1856800
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "伊藤 光昌",
      "shareholding_ratio": 1.1,
      "shares_held": 1067800
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "公益財団法人 ハーモニック伊藤財団",
      "shareholding_ratio": 1.03,
      "shares_held": 1000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "チェース ノミニーズ リ ジャスデック トリーティー クライアント アカウント ジエネラル（常任代理人：株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 0.97,
      "shares_held": 940300
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 34.79,
      "shares_held": 33490700
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 2,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 9.51,
      "shares_held": 9160200
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "野村信託銀行株式会社（信託口）",
      "shareholding_ratio": 8.81,
      "shares_held": 8490200
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "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": 7.45,
      "shares_held": 7175287
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.54,
      "shares_held": 4379400
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "伊藤 典光",
      "shareholding_ratio": 2.95,
      "shares_held": 2841600
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "管理信託（A030）受託者 株式会社SMBC信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 1856800
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 1.77,
      "shares_held": 1712600
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "伊藤 光昌",
      "shareholding_ratio": 1.1,
      "shares_held": 1067800
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "公益財団法人 ハーモニック伊藤財団",
      "shareholding_ratio": 1.03,
      "shares_held": 1000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 34.79,
      "shares_held": 33490700
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "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": 10.61,
      "shares_held": 10214826
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "ナブテスコ株式会社",
      "shareholding_ratio": 9.51,
      "shares_held": 9160200
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.54,
      "shares_held": 4379400
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "NOMURA SINGAPORE LIMITED CUSTOMER SEGREGATED A/C FJ-1309（常任代理人：野村證券株式会社）",
      "shareholding_ratio": 2.95,
      "shares_held": 2845200
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.57,
      "shares_held": 2476000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "野村信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.29,
      "shares_held": 2212800
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 2.06,
      "shares_held": 1985800
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "管理信託（A030）受託者 株式会社SMBC信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 1856800
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234（常任代理人：株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.18,
      "shares_held": 1136500
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 1,
      "name": "株式会社ＫＯＤＥＮホールディングス",
      "shareholding_ratio": 35.22,
      "shares_held": 33490700
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
      "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": 6.77,
      "shares_held": 6436296
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "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": 4.81,
      "shares_held": 4576300
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 4.6,
      "shares_held": 4379400
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "伊藤 典光",
      "shareholding_ratio": 3.19,
      "shares_held": 3041600
    },
    {
      "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": 3.12,
      "shares_held": 2970100
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "管理信託（A030）受託者 株式会社ＳＭＢＣ信託銀行",
      "shareholding_ratio": 2.28,
      "shares_held": 2176800
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "野村信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.1,
      "shares_held": 2000000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "J.P.MORGAN BANK LUXEMBOURG S.A. 381572（常任代理人：株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.87,
      "shares_held": 1786000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234（常任代理人：株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.28,
      "shares_held": 1223500
    },
    {
      "FY": "FY23",
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      "rank": 1,
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