{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "6762",
  "company_name": "TDK",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6762/shareholders/",
  "api_url": "/api/6762/shareholders.json",
  "updated": "2026-09-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6762/shareholders/",
  "source": {
    "primary": [
      "株式会社年鑑 昭和37年版",
      "ダイヤモンド会社産業総覧 1964年版",
      "有価証券報告書（2006年3月期）",
      "有価証券報告書（2010年3月期）",
      "有価証券報告書（2015年3月期）"
    ],
    "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"
  },
  "commentary": [
    {
      "paragraphs": [
        "FY15時点では日本マスタートラスト信託銀行14.14%・日本トラスティ・サービス信託銀行9.12%の信託二口を中核に、JPモルガン・BNPパリバ等の外国法人が散在する構造だった。",
        "FY24時点では日本マスタートラスト信託銀行が26.89%まで集中して圧倒的筆頭となり、日本カストディ銀行12.67%との信託二口で約40%を占める機関投資家寄りの構造に深化している。"
      ]
    }
  ],
  "long_term_commentary": [
    "高度成長期の1960年11月時点では山一証券が16.1%を握る証券会社主導の構造で、これに大口取引先の松下電器産業6.0%、創業者の山崎貞一氏4.5%・素野福次郎氏3.6%ら経営陣個人や埼玉銀行が続いていた。",
    "2006年3月には日本マスタートラスト信託銀行11.0%・日本トラスティ・サービス信託銀行8.39%の信託2口が上位を占め、松下電器産業4.69%の取引先保有を残しつつ、外国法人を交えた機関投資家化が進んでいた。",
    "2010年代以降は信託2口を中核に、JPモルガンやBNPパリバなど外国法人が散在する構造へ移り、その後は日本マスタートラスト信託銀行への集中が一段と進む機関投資家中心の構造へ再編された。"
  ],
  "shareholders": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 14.14,
      "shares_held": 18318000
    },
    {
      "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（信託口）",
      "shareholding_ratio": 9.12,
      "shares_held": 11813000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "ジェーピー モルガン チェース バンク 380055 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 4.39,
      "shares_held": 5690000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 2.69,
      "shares_held": 3491000
    },
    {
      "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９）",
      "shareholding_ratio": 2.02,
      "shares_held": 2622000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "ＢＮＰパリバ証券株式会社",
      "shareholding_ratio": 1.97,
      "shares_held": 2556000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "ステート ストリート バンク ウェスト クライアント トリーティー 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.41,
      "shares_held": 1830000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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７）",
      "shareholding_ratio": 1.29,
      "shares_held": 1678000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.27,
      "shares_held": 1640000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "ゴールドマン・サックス証券株式会社",
      "shareholding_ratio": 1.2,
      "shares_held": 1554000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 15.95,
      "shares_held": 20669000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 9.94,
      "shares_held": 12880000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 3.04,
      "shares_held": 3939000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "ジェーピー モルガン チェース バンク 380055 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 2.27,
      "shares_held": 2938000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "ＢＮＰパリバ証券株式会社",
      "shareholding_ratio": 1.64,
      "shares_held": 2126000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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５）",
      "shareholding_ratio": 1.6,
      "shares_held": 2070000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "ゴールドマン・サックス証券株式会社",
      "shareholding_ratio": 1.48,
      "shares_held": 1914000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "ステート ストリート バンク ウェスト クライアント トリーティー 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.43,
      "shares_held": 1858000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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７）",
      "shareholding_ratio": 1.31,
      "shares_held": 1693000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.27,
      "shares_held": 1640000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 19.08,
      "shares_held": 24086000
    },
    {
      "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（信託口）",
      "shareholding_ratio": 11.41,
      "shares_held": 14404000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 2.72,
      "shares_held": 3437000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.87,
      "shares_held": 2355000
    },
    {
      "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５）",
      "shareholding_ratio": 1.58,
      "shares_held": 1999000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "JPMC OPPENHEIMER JASDEC LENDING ACCOUNT （常任代理人 株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 1.46,
      "shares_held": 1839000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "STATE STREET BANK AND TRUST COMPANY 505001 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.42,
      "shares_held": 1797000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.3,
      "shares_held": 1640000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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７）",
      "shareholding_ratio": 1.29,
      "shares_held": 1634000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 1.29,
      "shares_held": 1626000
    },
    {
      "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": 21.04,
      "shares_held": 26573000
    },
    {
      "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（信託口）",
      "shareholding_ratio": 12.03,
      "shares_held": 15197000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 2.68,
      "shares_held": 3381000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "JPMC OPPENHEIMER JASDEC LENDING ACCOUNT （常任代理人 株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 2.26,
      "shares_held": 2853000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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９）",
      "shareholding_ratio": 1.87,
      "shares_held": 2356000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 380055 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.77,
      "shares_held": 2231000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.76,
      "shares_held": 2224000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 1.62,
      "shares_held": 2052000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "JP MORGAN CHASE BANK 385151 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.47,
      "shares_held": 1852000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.3,
      "shares_held": 1640000
    },
    {
      "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": 21.27,
      "shares_held": 26862000
    },
    {
      "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": 11.61,
      "shares_held": 14670000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "資産管理サービス信託銀行株式会社（証券投資信託口）",
      "shareholding_ratio": 2.64,
      "shares_held": 3334000
    },
    {
      "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９）",
      "shareholding_ratio": 2.25,
      "shares_held": 2842000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "JPMC OPPENHEIMER JASDEC ACCOUNT （常任代理人 株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 1.85,
      "shares_held": 2337000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "JP MORGAN CHASE BANK 385151 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.65,
      "shares_held": 2090000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.61,
      "shares_held": 2040000
    },
    {
      "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": 1.56,
      "shares_held": 1968000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.3,
      "shares_held": 1640000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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７）",
      "shareholding_ratio": 1.28,
      "shares_held": 1613000
    },
    {
      "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": 22.69,
      "shares_held": 28658000
    },
    {
      "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": 11.33,
      "shares_held": 14313000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（証券投資信託口）",
      "shareholding_ratio": 2.77,
      "shares_held": 3497000
    },
    {
      "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）",
      "shareholding_ratio": 2.63,
      "shares_held": 3325000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社日本カストディ銀行（信託口９）",
      "shareholding_ratio": 2.18,
      "shares_held": 2751000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口７）",
      "shareholding_ratio": 1.8,
      "shares_held": 2279000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.71,
      "shares_held": 2161000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "STATE STREET BANK AND TRUST COMPANY 505025 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.3,
      "shares_held": 1647000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.3,
      "shares_held": 1640000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "JP MORGAN CHASE BANK 385632 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.19,
      "shares_held": 1499000
    },
    {
      "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": 29.06,
      "shares_held": 110147000
    },
    {
      "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": 11.9,
      "shares_held": 45123000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（証券投資信託口）",
      "shareholding_ratio": 2.35,
      "shares_held": 8893000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "SSBTC CLIENT OMNIBUS ACCOUNT （常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 2.11,
      "shares_held": 8015000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "BBH FOR GLOBAL X LITHIUM AND BATTERY TECH ETF （常任代理人 株式会社三菱ＵＦＪ銀行）",
      "shareholding_ratio": 2.04,
      "shares_held": 7736000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "STATE STREET BANK WEST CLIENT - TREATY 505234 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.87,
      "shares_held": 7101000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "JP MORGAN CHASE BANK 385632 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.26,
      "shares_held": 4765000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "JP MORGAN CHASE BANK 385781 （常任代理人 株式会社みずほ銀行）",
      "shareholding_ratio": 1.23,
      "shares_held": 4661000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "HSBC HONGKONG-TREASURY SERVICES A/C ASIAN EQUITIES DERIVATIVES （常任代理人 香港上海銀行東京支店）",
      "shareholding_ratio": 1.07,
      "shares_held": 4063000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "ゴールドマン・サックス証券株式会社 BNYM",
      "shareholding_ratio": 1,
      "shares_held": 3789000
    },
    {
      "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": 28.43,
      "shares_held": 107822000
    },
    {
      "FY": "FY22",
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