{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "1980年時点は三和銀行4.74%・日本興業銀行4.35%・第一生命保険3.94%を中心とした銀行・生保10社並列の典型的な日本企業の系列株主構造で、上位10社すべてが金融機関だった。",
        "FY24では日本マスタートラスト信託銀行17.87%・日本カストディ銀行7.37%の信託2口が支配的となり、FY22には旧村上系のシティインデックスイレブンスが1.83%で5位に登場するなど機関投資家・アクティビストへ門戸を開いた構造に変わった。"
      ]
    }
  ],
  "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": 5.69,
      "shares_held": 60392000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "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": 4.1,
      "shares_held": 43575000
    },
    {
      "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９）",
      "shareholding_ratio": 3.15,
      "shares_held": 33470000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 4,
      "name": "資産管理サービス信託銀行株式会社（投信受入担保口）",
      "shareholding_ratio": 1.94,
      "shares_held": 20647000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 5,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 1.88,
      "shares_held": 20000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 6,
      "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": 1.88,
      "shares_held": 20000000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 7,
      "name": "BBH BOSTON CUSTODIAN FOR BLACKROCK GLOBAL ALLOCATION FUND, INC. 620313 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.48,
      "shares_held": 15704000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 8,
      "name": "株式会社山口銀行 （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": 1.46,
      "shares_held": 15482000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 9,
      "name": "株式会社三菱東京UFJ銀行",
      "shareholding_ratio": 1.27,
      "shares_held": 13500000
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "rank": 10,
      "name": "CBNY DFA INTL SMALL CAP VALUE PORTFOLIO （常任代理人 シティバンク銀行株式会社）",
      "shareholding_ratio": 1.2,
      "shares_held": 12740000
    },
    {
      "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": 6.23,
      "shares_held": 66185000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 5.23,
      "shares_held": 55511000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 3,
      "name": "資産管理サービス信託銀行株式会社（投信受入担保口）",
      "shareholding_ratio": 2.83,
      "shares_held": 30029000
    },
    {
      "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９）",
      "shareholding_ratio": 2.22,
      "shares_held": 23587000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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": 1.88,
      "shares_held": 20000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 6,
      "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": 1.88,
      "shares_held": 20000000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "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５）",
      "shareholding_ratio": 1.83,
      "shares_held": 19385000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 8,
      "name": "BNYML - NON TREATY ACCOUNT （常任代理人 株式会社三菱東京ＵＦＪ銀行）",
      "shareholding_ratio": 1.68,
      "shares_held": 17816000
    },
    {
      "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４）",
      "shareholding_ratio": 1.52,
      "shares_held": 16126000
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "rank": 10,
      "name": "株式会社山口銀行 （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": 1.46,
      "shares_held": 15482000
    },
    {
      "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": 6.29,
      "shares_held": 6623500
    },
    {
      "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": 6.01,
      "shares_held": 6330000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 3,
      "name": "みずほ証券株式会社",
      "shareholding_ratio": 2.41,
      "shares_held": 2540532
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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": 2.29,
      "shares_held": 2412000
    },
    {
      "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": 1.92,
      "shares_held": 2015900
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 6,
      "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": 1.9,
      "shares_held": 2000000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 7,
      "name": "BBH BOSTON CUSTODIAN FOR BLACKROCK GLOBAL ALLOCATION FUND, INC. 620313 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.79,
      "shares_held": 1881750
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "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４）",
      "shareholding_ratio": 1.68,
      "shares_held": 1772300
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 9,
      "name": "資産管理サービス信託銀行株式会社（投信受入担保口）",
      "shareholding_ratio": 1.53,
      "shares_held": 1605000
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "rank": 10,
      "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": 1.52,
      "shares_held": 1600009
    },
    {
      "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": 7.77,
      "shares_held": 7872300
    },
    {
      "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": 6.63,
      "shares_held": 6710474
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 3,
      "name": "BBH BOSTON CUSTODIAN FOR BLACKROCK GLOBAL ALLOCATION FUND, INC. 620313 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 2.12,
      "shares_held": 2150450
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 4,
      "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": 1.98,
      "shares_held": 2000000
    },
    {
      "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５）",
      "shareholding_ratio": 1.92,
      "shares_held": 1945100
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 6,
      "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": 1.6,
      "shares_held": 1623693
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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": 1.58,
      "shares_held": 1600009
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "rank": 8,
      "name": "株式会社山口銀行 （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": 1.53,
      "shares_held": 1548264
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "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４）",
      "shareholding_ratio": 1.51,
      "shares_held": 1528200
    },
    {
      "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７）",
      "shareholding_ratio": 1.5,
      "shares_held": 1515200
    },
    {
      "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": 8.67,
      "shares_held": 8788000
    },
    {
      "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": 5.82,
      "shares_held": 5898000
    },
    {
      "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５）",
      "shareholding_ratio": 1.98,
      "shares_held": 2010500
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 4,
      "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": 1.97,
      "shares_held": 2000000
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 5,
      "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": 1.9,
      "shares_held": 1922468
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 6,
      "name": "GOVERNMENT OF NORWAY (常任代理人 シティバンク、エヌ・エイ東京支店)",
      "shareholding_ratio": 1.79,
      "shares_held": 1809310
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 7,
      "name": "JP MORGAN CHASE BANK 385771 (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": 1650827
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 8,
      "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": 1.58,
      "shares_held": 1600009
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 9,
      "name": "株式会社山口銀行 (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": 1.53,
      "shares_held": 1548264
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "rank": 10,
      "name": "J.P. MORGAN BANK LUXEMBOURG S.A. 1300000 (常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 1.51,
      "shares_held": 1529280
    },
    {
      "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": 11.07,
      "shares_held": 11199400
    },
    {
      "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": 6.5,
      "shares_held": 6571300
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 3,
      "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": 1.98,
      "shares_held": 2000000
    },
    {
      "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": 1.58,
      "shares_held": 1600009
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 5,
      "name": "株式会社山口銀行 (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": 1.53,
      "shares_held": 1548264
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 6,
      "name": "株式会社日本カストディ銀行（信託口５）",
      "shareholding_ratio": 1.5,
      "shares_held": 1513600
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 7,
      "name": "株式会社日本カストディ銀行（信託口６）",
      "shareholding_ratio": 1.33,
      "shares_held": 1344300
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 8,
      "name": "JP MORGAN CHASE BANK 385781 (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": 1320168
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 9,
      "name": "THE BANK OF NEW YORK MELLON 140044 (常任代理人 株式会社みずほ銀行決済営業部)",
      "shareholding_ratio": 1.26,
      "shares_held": 1272400
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "rank": 10,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.22,
      "shares_held": 1237409
    },
    {
      "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": 17.77,
      "shares_held": 17205000
    },
    {
      "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": 5.33,
      "shares_held": 5160000
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 3,
      "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": 2.07,
      "shares_held": 2000000
    },
    {
      "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": 1.65,
      "shares_held": 1600009
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 5,
      "name": "株式会社山口銀行 （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": 1.6,
      "shares_held": 1548264
    },
    {
      "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決済営業部）",
      "shareholding_ratio": 1.3,
      "shares_held": 1260300
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 7,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.28,
      "shares_held": 1237409
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 8,
      "name": "THE BANK OF NEW YORK MELLON 140044 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.16,
      "shares_held": 1122273
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 9,
      "name": "JP MORGAN CHASE BANK 385781 （常任代理人 株式会社みずほ銀行決済営業部）",
      "shareholding_ratio": 1.09,
      "shares_held": 1055022
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "rank": 10,
      "name": "宇部興産従業員持株会（現・ＵＢＥ従業員持株会）",
      "shareholding_ratio": 1,
      "shares_held": 963273
    },
    {
      "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": 17.29,
      "shares_held": 16778000
    },
    {
      "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": 6.94,
      "shares_held": 6731400
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 3,
      "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": 2.06,
      "shares_held": 2000000
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 4,
      "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": 1.98,
      "shares_held": 1918054
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 5,
      "name": "株式会社シティインデックスイレブンス",
      "shareholding_ratio": 1.83,
      "shares_held": 1773700
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "rank": 6,
      "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": 1.65,
      "shares_held": 1600009
    },
    {
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      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "宇部興産",
      "rank": 7,
      "name": "山口銀行",
      "shareholding_ratio": null,
      "shares_held": 500000,
      "total_shares": 48000000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "宇部興産",
      "rank": 8,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 500000,
      "total_shares": 48000000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "宇部興産",
      "rank": 9,
      "name": "日本証券金融",
      "shareholding_ratio": null,
      "shares_held": 488300,
      "total_shares": 48000000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "宇部興産",
      "rank": 10,
      "name": "住友生命",
      "shareholding_ratio": null,
      "shares_held": 400000,
      "total_shares": 48000000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": 4.3,
      "shares_held": 8405000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 2,
      "name": "日本興業銀行",
      "shareholding_ratio": 4.2,
      "shares_held": 8077000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 3,
      "name": "三菱信託銀行",
      "shareholding_ratio": 3.4,
      "shares_held": 6643000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 4,
      "name": "第一生命",
      "shareholding_ratio": 2.5,
      "shares_held": 4846000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 5,
      "name": "日本生命",
      "shareholding_ratio": 1.6,
      "shares_held": 3231000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 6,
      "name": "朝日生命",
      "shareholding_ratio": 1.6,
      "shares_held": 3178000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 7,
      "name": "山口銀行",
      "shareholding_ratio": 1.4,
      "shares_held": 2692000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 8,
      "name": "住友生命",
      "shareholding_ratio": 1.2,
      "shares_held": 2308000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 9,
      "name": "日本証券金融",
      "shareholding_ratio": 1,
      "shares_held": 1936000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "宇部興産",
      "rank": 10,
      "name": "大和銀行",
      "shareholding_ratio": 0.9,
      "shares_held": 1723000,
      "total_shares": 193848000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": 4.9,
      "shares_held": 30000000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 2,
      "name": "日本興業銀行",
      "shareholding_ratio": 4.44,
      "shares_held": 27200000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 3,
      "name": "第一生命保険",
      "shareholding_ratio": 3.82,
      "shares_held": 23364000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 3.26,
      "shares_held": 19731000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 5,
      "name": "日本生命保険",
      "shareholding_ratio": 2.75,
      "shares_held": 16855333,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 6,
      "name": "朝日生命保険",
      "shareholding_ratio": 2.72,
      "shares_held": 16667000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 7,
      "name": "太陽生命保険",
      "shareholding_ratio": 2.15,
      "shares_held": 13180000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 8,
      "name": "東邦生命保険",
      "shareholding_ratio": 1.67,
      "shares_held": 10200000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 9,
      "name": "安田生命保険",
      "shareholding_ratio": 1.47,
      "shares_held": 9006397,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "宇部興産",
      "rank": 10,
      "name": "日本火災海上保険",
      "shareholding_ratio": 1.47,
      "shares_held": 9000000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": 4.74,
      "shares_held": 35921000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 2,
      "name": "日本興業銀行",
      "shareholding_ratio": 4.35,
      "shares_held": 32955000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 3,
      "name": "第一生命保険",
      "shareholding_ratio": 3.94,
      "shares_held": 29870000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 3.61,
      "shares_held": 27337000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 5,
      "name": "日本生命保険",
      "shareholding_ratio": 3.32,
      "shares_held": 25180000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 6,
      "name": "朝日生命保険",
      "shareholding_ratio": 3.2,
      "shares_held": 24246000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 7,
      "name": "太陽生命保険",
      "shareholding_ratio": 2.61,
      "shares_held": 19781000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 8,
      "name": "東邦生命保険",
      "shareholding_ratio": 1.85,
      "shares_held": 14054000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 9,
      "name": "安田生命保険",
      "shareholding_ratio": 1.4,
      "shares_held": 10588000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY79",
      "period": "1980/3",
      "company_name_at_period": "宇部興産",
      "rank": 10,
      "name": "日本火災海上保険",
      "shareholding_ratio": 1.4,
      "shares_held": 10580000,
      "total_shares": 758295000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "宇部興産",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 12.48,
      "shares_held": 125964000,
      "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": "宇部興産",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 6.05,
      "shares_held": 60994000,
      "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": "宇部興産",
      "rank": 3,
      "name": "ザチェースマンハッタンバンクエヌエイロンドン",
      "shareholding_ratio": 1.94,
      "shares_held": 19609000,
      "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": "宇部興産",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 1.77,
      "shares_held": 17810000,
      "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": "宇部興産",
      "rank": 5,
      "name": "日本興亜損害保険",
      "shareholding_ratio": 1.62,
      "shares_held": 16373000,
      "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": "宇部興産",
      "rank": 6,
      "name": "日本生命保険",
      "shareholding_ratio": 1.62,
      "shares_held": 16356000,
      "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": "宇部興産",
      "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505019",
      "shareholding_ratio": 1.58,
      "shares_held": 15986000,
      "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": "宇部興産",
      "rank": 8,
      "name": "資産管理サービス信託銀行（信託Ｂ口）",
      "shareholding_ratio": 1.56,
      "shares_held": 15760000,
      "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": "宇部興産",
      "rank": 9,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.49,
      "shares_held": 15000000,
      "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": "宇部興産",
      "rank": 10,
      "name": "日本トラスティ・サービス信託銀行（信託口４）",
      "shareholding_ratio": 1.37,
      "shares_held": 13864000,
      "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": "宇部興産",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 9.82,
      "shares_held": 99142000,
      "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": "宇部興産",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 6.08,
      "shares_held": 61366000,
      "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": "宇部興産",
      "rank": 3,
      "name": "日本トラスティ・サービス信託銀行（信託口９）",
      "shareholding_ratio": 3.98,
      "shares_held": 40199000,
      "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": "宇部興産",
      "rank": 4,
      "name": "日本生命保険",
      "shareholding_ratio": 1.98,
      "shares_held": 20000000,
      "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": "宇部興産",
      "rank": 5,
      "name": "住友生命保険",
      "shareholding_ratio": 1.98,
      "shares_held": 20000000,
      "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": "宇部興産",
      "rank": 6,
      "name": "三菱東京ＵＦＪ銀行",
      "shareholding_ratio": 1.49,
      "shares_held": 15000000,
      "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": "宇部興産",
      "rank": 7,
      "name": "日本トラスティ・サービス信託銀行（信託口４）",
      "shareholding_ratio": 1.48,
      "shares_held": 14969000,
      "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": "宇部興産",
      "rank": 8,
      "name": "みずほコーポレート銀行",
      "shareholding_ratio": 1.24,
      "shares_held": 12487000,
      "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": "宇部興産",
      "rank": 9,
      "name": "農林中央金庫",
      "shareholding_ratio": 1.23,
      "shares_held": 12374000,
      "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": "宇部興産",
      "rank": 10,
      "name": "ジユニパー",
      "shareholding_ratio": 1.2,
      "shares_held": 12102000,
      "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": "宇部興産",
      "rank": 1,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 6.37,
      "shares_held": 67617000,
      "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": "宇部興産",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 4.62,
      "shares_held": 49057000,
      "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": "宇部興産",
      "rank": 3,
      "name": "日本生命保険",
      "shareholding_ratio": 1.88,
      "shares_held": 20000000,
      "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": "宇部興産",
      "rank": 4,
      "name": "住友生命保険",
      "shareholding_ratio": 1.88,
      "shares_held": 20000000,
      "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": "宇部興産",
      "rank": 5,
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