{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "1961",
  "company_name": "三機工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1961/shareholders/",
  "api_url": "/api/1961/shareholders.json",
  "updated": "2026-08-14",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1961/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": "三井生命保険株式会社（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": 9.45,
      "shares_held": 6300000
    },
    {
      "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": 8.55,
      "shares_held": 5700000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 7.01,
      "shares_held": 4672000
    },
    {
      "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": 4.6,
      "shares_held": 3063000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "三機共栄会",
      "shareholding_ratio": 3.84,
      "shares_held": 2563000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 2.82,
      "shares_held": 1878000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "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": 2.57,
      "shares_held": 1710000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "ジェーピー モルガン チェース バンク３８０６８４（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.34,
      "shares_held": 1561000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "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５０５１０３（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.03,
      "shares_held": 1350000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "シービーエヌワイ デイエフエイ インターナショナル スモールキャップ バリュー ポートフォリオ（常任代理人 シティバンク銀行株式会社）",
      "shareholding_ratio": 1.95,
      "shares_held": 1299000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 1,
      "name": "三井生命保険株式会社（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": 9.45,
      "shares_held": 6300000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 8.55,
      "shares_held": 5700000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 7.01,
      "shares_held": 4672000
    },
    {
      "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": 4.23,
      "shares_held": 2820000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "三機共栄会",
      "shareholding_ratio": 3.95,
      "shares_held": 2634000
    },
    {
      "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": 3.09,
      "shares_held": 2057000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "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": 2.57,
      "shares_held": 1716000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "ジェーピー モルガン チェース バンク３８０６８４（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.25,
      "shares_held": 1501000
    },
    {
      "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": 1.95,
      "shares_held": 1296000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "三機工業従業員持株会",
      "shareholding_ratio": 1.72,
      "shares_held": 1145000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 1,
      "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": 9.41,
      "shares_held": 5700000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 2,
      "name": "三井生命保険株式会社（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": 8.03,
      "shares_held": 4864000
    },
    {
      "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": 5.95,
      "shares_held": 3607000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "三機共栄会",
      "shareholding_ratio": 4.36,
      "shares_held": 2642000
    },
    {
      "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": 3.71,
      "shares_held": 2248000
    },
    {
      "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": 3.52,
      "shares_held": 2131000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "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５１０３１１（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.57,
      "shares_held": 1554000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "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５１０３１２（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.55,
      "shares_held": 1541000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "ジェーピー モルガン チェース バンク３８０６８４（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.5,
      "shares_held": 1513000
    },
    {
      "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": 2.21,
      "shares_held": 1338000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 1,
      "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": 9.56,
      "shares_held": 5700000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 2,
      "name": "三井生命保険株式会社（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": 8.16,
      "shares_held": 4864000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 6.05,
      "shares_held": 3607000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "日本マスタートラスト信託銀行株式会社（信託口）",
      "shareholding_ratio": 5.06,
      "shares_held": 3018000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "三機共栄会",
      "shareholding_ratio": 4.41,
      "shares_held": 2631000
    },
    {
      "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）",
      "shareholding_ratio": 3.95,
      "shares_held": 2351000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "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": 2.2,
      "shares_held": 1313000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "三機工業従業員持株会",
      "shareholding_ratio": 1.94,
      "shares_held": 1155000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "ジェーピー モルガン チェース バンク３８０６８４（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.7,
      "shares_held": 1014000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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５）",
      "shareholding_ratio": 1.69,
      "shares_held": 1006000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 1,
      "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": 9.89,
      "shares_held": 5700000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 2,
      "name": "大樹生命保険株式会社（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": 6.46,
      "shares_held": 3724000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 5.84,
      "shares_held": 3365000
    },
    {
      "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": 5.27,
      "shares_held": 3038000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "三機共栄会",
      "shareholding_ratio": 4.85,
      "shares_held": 2796000
    },
    {
      "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": 4.24,
      "shares_held": 2442000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "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５０５００１（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.37,
      "shares_held": 1367000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "三機工業従業員持株会",
      "shareholding_ratio": 2.13,
      "shares_held": 1228000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 1.69,
      "shares_held": 975000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "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": 1.67,
      "shares_held": 965000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 1,
      "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": 9.93,
      "shares_held": 5630000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 8.1,
      "shares_held": 4596000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "大樹生命保険株式会社（常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 5.53,
      "shares_held": 3134000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "三機共栄会",
      "shareholding_ratio": 4.94,
      "shares_held": 2803000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "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": 4.1,
      "shares_held": 2324000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 3.72,
      "shares_held": 2112000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "三機工業従業員持株会",
      "shareholding_ratio": 2.39,
      "shares_held": 1353000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "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５０５００１（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.63,
      "shares_held": 922000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "ＭＳＩＰ ＣＬＩＥＮＴ ＳＥＣＵＲＩＴＩＥＳ（常任代理人 モルガン・スタンレーＭＵＦＧ証券株式会社）",
      "shareholding_ratio": 1.53,
      "shares_held": 867000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "株式会社大分銀行",
      "shareholding_ratio": 1.41,
      "shares_held": 800000
    },
    {
      "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": 12.37,
      "shares_held": 6899000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 2,
      "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": 9.99,
      "shares_held": 5570000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "大樹生命保険株式会社（常任代理人 株式会社日本カストディ銀行）",
      "shareholding_ratio": 5.62,
      "shares_held": 3134000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "三機共栄会",
      "shareholding_ratio": 5.32,
      "shares_held": 2965000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "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": 4.17,
      "shares_held": 2324000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口）",
      "shareholding_ratio": 3.53,
      "shares_held": 1970000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "三機工業従業員持株会",
      "shareholding_ratio": 2.59,
      "shares_held": 1446000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "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５０５００１（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.65,
      "shares_held": 919000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "ＭＳＩＰ ＣＬＩＥＮＴ ＳＥＣＵＲＩＴＩＥＳ（常任代理人 モルガン・スタンレーＭＵＦＧ証券株式会社）",
      "shareholding_ratio": 1.59,
      "shares_held": 887000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "ジェーピー モルガン チェース バンク ３８０６８４（常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.31,
      "shares_held": 729000
    },
    {
      "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": 11.38,
      "shares_held": 6193000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 2,
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