{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "8418",
  "company_name": "山口フィナンシャルグループ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8418/shareholders/",
  "api_url": "/api/8418/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/8418/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": "日本トラスティ・サービス信託銀行株式会社（信託口）",
      "shareholding_ratio": 2.85,
      "shares_held": 7538000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.84,
      "shares_held": 7512000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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４）",
      "shareholding_ratio": 2.37,
      "shares_held": 6278000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "明治安田生命保険相互会社(常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.17,
      "shares_held": 5747000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 1.95,
      "shares_held": 5165000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.7,
      "shares_held": 4500000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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９）",
      "shareholding_ratio": 1.63,
      "shares_held": 4309000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "住友生命保険相互会社 （常任代理人 日本トラスティ・サービス信託銀行株式会社）",
      "shareholding_ratio": 1.52,
      "shares_held": 4041000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "日本マスタートラスト信託銀行株式会社（宇部興産株式会社退職給付信託口）",
      "shareholding_ratio": 1.51,
      "shares_held": 4000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "中国電力株式会社",
      "shareholding_ratio": 1.47,
      "shares_held": 3898000
    },
    {
      "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": 2.95,
      "shares_held": 7799000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.84,
      "shares_held": 7512000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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４）",
      "shareholding_ratio": 2.42,
      "shares_held": 6404000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "明治安田生命保険相互会社(常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.17,
      "shares_held": 5747000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 1.95,
      "shares_held": 5165000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 1.92,
      "shares_held": 5087000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "日本生命保険相互会社(常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 1.7,
      "shares_held": 4500000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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９）",
      "shareholding_ratio": 1.65,
      "shares_held": 4374000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "STATE STREET BANK WEST CLIENT-TREATY 505234（常任代理人 株式会社みずほ銀行決裁営業部）",
      "shareholding_ratio": 1.54,
      "shares_held": 4075000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "住友生命保険相互会社(常任代理人 日本トラスティ・サービス信託銀行株式会社）",
      "shareholding_ratio": 1.52,
      "shares_held": 4041000
    },
    {
      "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": 3.64,
      "shares_held": 9078000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 3.01,
      "shares_held": 7512000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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４）",
      "shareholding_ratio": 2.64,
      "shares_held": 6570000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "明治安田生命保険相互会社（常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.3,
      "shares_held": 5747000
    },
    {
      "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９）",
      "shareholding_ratio": 2.08,
      "shares_held": 5177000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.07,
      "shares_held": 5165000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "日本生命保険相互会社（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": 1.8,
      "shares_held": 4500000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "住友生命保険相互会社（常任代理人 日本トラスティ・サービス信託銀行株式会社）",
      "shareholding_ratio": 1.62,
      "shares_held": 4041000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "日本マスタートラスト信託銀行株式会社（宇部興産株式会社退職給付信託口）",
      "shareholding_ratio": 1.6,
      "shares_held": 4000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "中国電力株式会社",
      "shareholding_ratio": 1.56,
      "shares_held": 3898000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 5.08,
      "shares_held": 12979000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 4.11,
      "shares_held": 10504000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.94,
      "shares_held": 7512000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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４）",
      "shareholding_ratio": 2.53,
      "shares_held": 6460000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社（常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.25,
      "shares_held": 5747000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.02,
      "shares_held": 5165000
    },
    {
      "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９）",
      "shareholding_ratio": 1.96,
      "shares_held": 5008000
    },
    {
      "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": 1.89,
      "shares_held": 4825000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "日本生命保険相互会社（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": 1.76,
      "shares_held": 4500000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 1.72,
      "shares_held": 4408000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 13726000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 5.12,
      "shares_held": 13093000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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９）",
      "shareholding_ratio": 2.64,
      "shares_held": 6763000
    },
    {
      "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４）",
      "shareholding_ratio": 2.56,
      "shares_held": 6543000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "明治安田生命保険相互会社（常任代理人 資産管理サービス信託銀行株式会社)",
      "shareholding_ratio": 2.25,
      "shares_held": 5747000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.15,
      "shares_held": 5512000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.02,
      "shares_held": 5165000
    },
    {
      "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": 1.96,
      "shares_held": 5005000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "日本生命保険相互会社（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": 1.76,
      "shares_held": 4500000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "JP MORGAN CHASE BANK 385151（常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 1.68,
      "shares_held": 4313000
    },
    {
      "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": 7,
      "shares_held": 17383000
    },
    {
      "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": 4.61,
      "shares_held": 11461000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "株式会社日本カストディ銀行（信託口４）",
      "shareholding_ratio": 2.67,
      "shares_held": 6635000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "明治安田生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 2.31,
      "shares_held": 5747000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.22,
      "shares_held": 5512000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.08,
      "shares_held": 5165000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "日本生命保険相互会社 （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": 1.81,
      "shares_held": 4500000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "株式会社日本カストディ銀行（信託口７）",
      "shareholding_ratio": 1.7,
      "shares_held": 4238000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "山口フィナンシャルグループ従業員持株会",
      "shareholding_ratio": 1.68,
      "shares_held": 4180000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "住友生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 1.62,
      "shares_held": 4041000
    },
    {
      "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": 14.42,
      "shares_held": 34391000
    },
    {
      "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": 3.57,
      "shares_held": 8521000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 2.41,
      "shares_held": 5747000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.31,
      "shares_held": 5512000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.16,
      "shares_held": 5165000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "山口フィナンシャルグループ従業員持株会",
      "shareholding_ratio": 1.81,
      "shares_held": 4330000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "住友生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 1.69,
      "shares_held": 4041000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "日本マスタートラスト信託銀行株式会社 （宇部興産株式会社退職給付信託口）",
      "shareholding_ratio": 1.67,
      "shares_held": 4000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "マルハニチロ株式会社",
      "shareholding_ratio": 1.59,
      "shares_held": 3810000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "中国電力株式会社",
      "shareholding_ratio": 1.59,
      "shares_held": 3808000
    },
    {
      "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": 13.61,
      "shares_held": 30736000
    },
    {
      "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": 4.03,
      "shares_held": 9109000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 2.54,
      "shares_held": 5747000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "株式会社山田事務所",
      "shareholding_ratio": 2.44,
      "shares_held": 5512000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "株式会社トクヤマ",
      "shareholding_ratio": 2.28,
      "shares_held": 5165000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "山口フィナンシャルグループ従業員持株会",
      "shareholding_ratio": 1.87,
      "shares_held": 4236000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "住友生命保険相互会社 （常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 1.79,
      "shares_held": 4041000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "日本マスタートラスト信託銀行株式会社 （ＵＢＥ株式会社退職給付信託口）",
      "shareholding_ratio": 1.77,
      "shares_held": 4000000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "マルハニチロ株式会社",
      "shareholding_ratio": 1.68,
      "shares_held": 3810000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
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