{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY15時点では日本マスタートラスト信託銀行8.86%を筆頭に、明治安田生命・富国生命・日本生命の生保3社が各5%前後、トヨタ自動車関連口で約3.75%を占める安定株主構造だった。",
        "FY24では日本マスタートラスト信託銀行16.19%・日本カストディ銀行6.59%と信託2口で2割超まで集中する一方、生保3社の比率は維持され、機関投資家化と既存安定株主が共存する構造となっている。"
      ]
    }
  ],
  "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": 8.86,
      "shares_held": 48879000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 2,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.01,
      "shares_held": 27626000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 3,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 5,
      "shares_held": 27600000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.99,
      "shares_held": 27518000
    },
    {
      "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": 4.53,
      "shares_held": 25001000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 18211000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 1.94,
      "shares_held": 10709000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.81,
      "shares_held": 10000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "株式会社三菱東京UFJ銀行",
      "shareholding_ratio": 1.57,
      "shares_held": 8675000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.31,
      "shares_held": 7224000
    },
    {
      "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": 6.87,
      "shares_held": 37893000
    },
    {
      "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": 5.03,
      "shares_held": 27727000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.01,
      "shares_held": 27626000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 4,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 5.01,
      "shares_held": 27600000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.99,
      "shares_held": 27518000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 18211000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 1.94,
      "shares_held": 10709000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.81,
      "shares_held": 10000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 9,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.57,
      "shares_held": 8675000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.4,
      "shares_held": 7708000
    },
    {
      "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": 8.13,
      "shares_held": 43206000
    },
    {
      "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": 5.89,
      "shares_held": 31266000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.2,
      "shares_held": 27626000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 4,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 5.2,
      "shares_held": 27600000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.19,
      "shares_held": 27543000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.43,
      "shares_held": 18211000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.02,
      "shares_held": 10709000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.88,
      "shares_held": 10000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "株式会社三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.63,
      "shares_held": 8675000
    },
    {
      "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５)",
      "shareholding_ratio": 1.48,
      "shares_held": 7848000
    },
    {
      "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": 8.66,
      "shares_held": 44553000
    },
    {
      "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": 5.89,
      "shares_held": 30297000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.37,
      "shares_held": 27626000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.35,
      "shares_held": 27543000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 5,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.35,
      "shares_held": 22400000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.54,
      "shares_held": 18211000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.08,
      "shares_held": 10709000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.94,
      "shares_held": 10000000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 9,
      "name": "株式会社三菱ＵＦＪ銀行",
      "shareholding_ratio": 1.69,
      "shares_held": 8675000
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 10,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.61,
      "shares_held": 8264000
    },
    {
      "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": 9.42,
      "shares_held": 48828000
    },
    {
      "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": 6.01,
      "shares_held": 31155000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.33,
      "shares_held": 27626000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.31,
      "shares_held": 27543000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.32,
      "shares_held": 22400000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.51,
      "shares_held": 18211000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.07,
      "shares_held": 10709000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.93,
      "shares_held": 10000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.68,
      "shares_held": 8712000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "ジェーピー モルガン チェース バンク ３８５１５１(常任代理人 株式会社みずほ銀行)",
      "shareholding_ratio": 1.51,
      "shares_held": 7838000
    },
    {
      "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": 10.35,
      "shares_held": 53659000
    },
    {
      "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": 5.79,
      "shares_held": 30005000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.33,
      "shares_held": 27626000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 4,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.31,
      "shares_held": 27543000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.32,
      "shares_held": 22400000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.51,
      "shares_held": 18211000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.07,
      "shares_held": 10709000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.93,
      "shares_held": 10000000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.73,
      "shares_held": 8964000
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "日本精工社員持株会",
      "shareholding_ratio": 1.48,
      "shares_held": 7692000
    },
    {
      "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": 16.06,
      "shares_held": 83296000
    },
    {
      "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": 6.34,
      "shares_held": 32896000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.32,
      "shares_held": 27626000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 4,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.32,
      "shares_held": 22400000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.25,
      "shares_held": 22034000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.51,
      "shares_held": 18211000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.06,
      "shares_held": 10709000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.92,
      "shares_held": 10000000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.81,
      "shares_held": 9390000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "日本精工社員持株会",
      "shareholding_ratio": 1.57,
      "shares_held": 8176000
    },
    {
      "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": 14.98,
      "shares_held": 78120000
    },
    {
      "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": 6.27,
      "shares_held": 32689000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.29,
      "shares_held": 27626000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.29,
      "shares_held": 22400000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.22,
      "shares_held": 22034000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.49,
      "shares_held": 18211000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行株式会社トヨタ自動車口",
      "shareholding_ratio": 2.05,
      "shares_held": 10709000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 8,
      "name": "トヨタ自動車株式会社",
      "shareholding_ratio": 1.91,
      "shares_held": 10000000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 9,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.9,
      "shares_held": 9939000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 10,
      "name": "日本精工社員持株会",
      "shareholding_ratio": 1.66,
      "shares_held": 8689000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "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": 15.82,
      "shares_held": 78519000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 2,
      "name": "株式会社日本カストディ銀行(信託口)",
      "shareholding_ratio": 6.81,
      "shares_held": 33805000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 3,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 5.56,
      "shares_held": 27626000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 4,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 4.51,
      "shares_held": 22400000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.43,
      "shares_held": 22034000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 6,
      "name": "株式会社みずほ銀行",
      "shareholding_ratio": 3.66,
      "shares_held": 18211000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 7,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 2.06,
      "shares_held": 10244000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 8,
      "name": "日本精工社員持株会",
      "shareholding_ratio": 1.8,
      "shares_held": 8938000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 9,
      "name": "三菱ＵＦＪモルガン・スタンレー証券株式会社",
      "shareholding_ratio": 1.68,
      "shares_held": 8344000
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "rank": 10,
      "name": "ＪＰモルガン証券株式会社",
      "shareholding_ratio": 1.64,
      "shares_held": 8147000
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      "FY": "FY60",
      "period": "1961/4",
      "company_name_at_period": "日本精工",
      "rank": 8,
      "name": "安田火災海上",
      "shareholding_ratio": 1.6,
      "shares_held": 500000,
      "total_shares": 32000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/4",
      "company_name_at_period": "日本精工",
      "rank": 9,
      "name": "大和銀行",
      "shareholding_ratio": 1.3,
      "shares_held": 406000,
      "total_shares": 32000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/4",
      "company_name_at_period": "日本精工",
      "rank": 10,
      "name": "福岡銀行",
      "shareholding_ratio": 1.3,
      "shares_held": 400000,
      "total_shares": 32000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 1,
      "name": "富国生命保険",
      "shareholding_ratio": 8.74,
      "shares_held": 16033000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 2,
      "name": "富士銀行",
      "shareholding_ratio": 8.25,
      "shares_held": 15120000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 3,
      "name": "安田生命保険",
      "shareholding_ratio": 7.98,
      "shares_held": 14634000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 4,
      "name": "安田信託銀行",
      "shareholding_ratio": 4.85,
      "shares_held": 8894000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 5,
      "name": "トヨタ自動車工業",
      "shareholding_ratio": 3.84,
      "shares_held": 7040000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 6,
      "name": "日産自動車",
      "shareholding_ratio": 3.6,
      "shares_held": 6600000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 7,
      "name": "安田火災海上保険",
      "shareholding_ratio": 3.15,
      "shares_held": 5776000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 8,
      "name": "日本興業銀行",
      "shareholding_ratio": 3.1,
      "shares_held": 5694000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 9,
      "name": "日本生命保険",
      "shareholding_ratio": 3.02,
      "shares_held": 5530000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "日本精工",
      "rank": 10,
      "name": "新日本製鉄",
      "shareholding_ratio": 2.54,
      "shares_held": 4651000,
      "total_shares": 183400000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 9.26,
      "shares_held": 51031000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 2,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 5.33,
      "shares_held": 29358000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 3,
      "name": "富国生命保険",
      "shareholding_ratio": 5.26,
      "shares_held": 29000000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 4,
      "name": "日本生命保険",
      "shareholding_ratio": 5,
      "shares_held": 27575000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 5,
      "name": "明治安田生命保険",
      "shareholding_ratio": 4.67,
      "shares_held": 25726000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 6,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 2.05,
      "shares_held": 11300000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 7,
      "name": "日本トラスティ・サービス信託銀行（住友信託銀行再信託分・トヨタ自動車退職給付信託口）",
      "shareholding_ratio": 1.94,
      "shares_held": 10709000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 8,
      "name": "日本トラスティ・サービス信託銀行（信託口４）",
      "shareholding_ratio": 1.84,
      "shares_held": 10126000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 9,
      "name": "損害保険ジャパン",
      "shareholding_ratio": 1.69,
      "shares_held": 9303000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "日本精工",
      "rank": 10,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.39,
      "shares_held": 7675000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 7.41,
      "shares_held": 40837000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 2,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 5.8,
      "shares_held": 32000000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 3,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 5.55,
      "shares_held": 30575000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 4,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 4.85,
      "shares_held": 26726000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 4.3,
      "shares_held": 23732000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 6,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 3.9,
      "shares_held": 21511000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 7,
      "name": "ザ チェース マンハッタン バンク 385036",
      "shareholding_ratio": 2.63,
      "shares_held": 14500000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 8,
      "name": "日本トラスティ・サービス信託銀行（住友信託銀行再信託分・トヨタ自動車退職給付信託口）",
      "shareholding_ratio": 1.94,
      "shares_held": 10709000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 9,
      "name": "トヨタ自動車",
      "shareholding_ratio": 1.81,
      "shares_held": 10000000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "日本精工",
      "rank": 10,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.57,
      "shares_held": 8675000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 9.17,
      "shares_held": 50589000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 2,
      "name": "富国生命保険相互会社",
      "shareholding_ratio": 5,
      "shares_held": 27600000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 3,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 4.99,
      "shares_held": 27518000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 4,
      "name": "明治安田生命保険相互会社",
      "shareholding_ratio": 4.84,
      "shares_held": 26726000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 3.77,
      "shares_held": 20796000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 6,
      "name": "みずほ銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 18211000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 7,
      "name": "日本マスタートラスト信託銀行トヨタ自動車口",
      "shareholding_ratio": 1.94,
      "shares_held": 10709000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 8,
      "name": "トヨタ自動車",
      "shareholding_ratio": 1.81,
      "shares_held": 10000000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 9,
      "name": "三菱東京UFJ銀行",
      "shareholding_ratio": 1.57,
      "shares_held": 8675000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "company_name_at_period": "日本精工",
      "rank": 10,
      "name": "日本精工取引先持株会",
      "shareholding_ratio": 1.28,
      "shares_held": 7073000,
      "total_shares": null,
      "source": "有価証券報告書（2015年3月期）"
    }
  ]
}