{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "8359",
  "company_name": "八十二長野銀行",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8359/shareholders/",
  "api_url": "/api/8359/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/8359/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": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.98,
      "shares_held": 20364000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "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": 3.49,
      "shares_held": 17867000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 3.32,
      "shares_held": 17000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "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 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 3.25,
      "shares_held": 16616000
    },
    {
      "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": 2.34,
      "shares_held": 11994000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.31,
      "shares_held": 11830000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.31,
      "shares_held": 11820000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.23,
      "shares_held": 11441000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.87,
      "shares_held": 9598000
    },
    {
      "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": 1.61,
      "shares_held": 8239000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.98,
      "shares_held": 20364000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 2,
      "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 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 3.7,
      "shares_held": 18951000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "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": 3.49,
      "shares_held": 17867000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "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": 3.32,
      "shares_held": 17000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 2.82,
      "shares_held": 14417000
    },
    {
      "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": 2.36,
      "shares_held": 12067000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.31,
      "shares_held": 11830000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.31,
      "shares_held": 11820000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.23,
      "shares_held": 11441000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.87,
      "shares_held": 9598000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 3.77,
      "shares_held": 19022000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "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": 3.54,
      "shares_held": 17867000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "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": 3.37,
      "shares_held": 17000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 3.24,
      "shares_held": 16364000
    },
    {
      "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": 2.76,
      "shares_held": 13926000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 2.48,
      "shares_held": 12540000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.34,
      "shares_held": 11830000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.34,
      "shares_held": 11820000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.27,
      "shares_held": 11441000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "name": "東京海上日動火災保険株式会社",
      "shareholding_ratio": 1.8,
      "shares_held": 9098000
    },
    {
      "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": 3.62,
      "shares_held": 17985000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "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": 3.6,
      "shares_held": 17867000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 3.49,
      "shares_held": 17325000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "STATE STREET BANK AND TRUST COMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 3.44,
      "shares_held": 17071000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "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": 3.42,
      "shares_held": 17000000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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９）",
      "shareholding_ratio": 2.77,
      "shares_held": 13740000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.49,
      "shares_held": 12364000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.38,
      "shares_held": 11830000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.38,
      "shares_held": 11820000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.3,
      "shares_held": 11441000
    },
    {
      "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": 5.41,
      "shares_held": 26509000
    },
    {
      "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": 4.31,
      "shares_held": 21111000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "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": 3.65,
      "shares_held": 17867000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "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": 3.47,
      "shares_held": 17000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 2.97,
      "shares_held": 14560000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "STATE STREET BANK AND TRUSTCOMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 2.8,
      "shares_held": 13708000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "株式会社三菱UFJ銀行",
      "shareholding_ratio": 2.52,
      "shares_held": 12364000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11830000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11820000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.26,
      "shares_held": 11091000
    },
    {
      "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": 6.6,
      "shares_held": 32356000
    },
    {
      "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": 4.12,
      "shares_held": 20207000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 3.64,
      "shares_held": 17867000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "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": 3.47,
      "shares_held": 17000000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "STATE STREET BANK AND TRUSTCOMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 2.68,
      "shares_held": 13138000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社三菱UFJ銀行",
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    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11830000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11820000
    },
    {
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      "period": "2021/3",
      "rank": 9,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.12,
      "shares_held": 10391000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "NORTHERN TRUST CO.（AVFC）SUB A/C USL NON-TREATY(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": 1.86,
      "shares_held": 9114000
    },
    {
      "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": 13.58,
      "shares_held": 66518000
    },
    {
      "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": 3.95,
      "shares_held": 19350000
    },
    {
      "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": 3.64,
      "shares_held": 17867000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "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": 2.77,
      "shares_held": 13600000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "STATE STREET BANK AND TRUSTCOMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 2.76,
      "shares_held": 13529000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11830000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 11820000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 2.07,
      "shares_held": 10182000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.05,
      "shares_held": 10041000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "NORTHERN TRUST CO.（AVFC）SUB A/C USL NON-TREATY(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": 1.97,
      "shares_held": 9669000
    },
    {
      "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": 12.32,
      "shares_held": 58095000
    },
    {
      "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": 4.95,
      "shares_held": 23336000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "STATE STREET BANK AND TRUSTCOMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 2.92,
      "shares_held": 13779000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "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": 2.88,
      "shares_held": 13601000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "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": 2.88,
      "shares_held": 13600000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "信越化学工業株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 11830000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "昭和商事株式会社",
      "shareholding_ratio": 2.5,
      "shares_held": 11820000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "あいおいニッセイ同和損害保険株式会社(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": 2.13,
      "shares_held": 10041000
    },
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