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      "total_shares": 60500000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "住友林業",
      "rank": 9,
      "name": "住友化学工業",
      "shareholding_ratio": 1.51,
      "shares_held": 914760,
      "total_shares": 60500000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/10",
      "company_name_at_period": "住友林業",
      "rank": 10,
      "name": "住友不動産",
      "shareholding_ratio": 1.51,
      "shares_held": 914760,
      "total_shares": 60500000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 1,
      "name": "住友金属鉱山",
      "shareholding_ratio": 12.28,
      "shares_held": 7888000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 2,
      "name": "住友生命保険",
      "shareholding_ratio": 8.49,
      "shares_held": 5457000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 3,
      "name": "住友銀行",
      "shareholding_ratio": 4.84,
      "shares_held": 3110000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 4,
      "name": "住友信託銀行",
      "shareholding_ratio": 4.21,
      "shares_held": 2705000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 5,
      "name": "伊予銀行",
      "shareholding_ratio": 3.69,
      "shares_held": 2369000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 6,
      "name": "東京銀行",
      "shareholding_ratio": 3.54,
      "shares_held": 2276000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 7,
      "name": "日本生命保険",
      "shareholding_ratio": 3.29,
      "shares_held": 2116000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 8,
      "name": "住友商事",
      "shareholding_ratio": 3.11,
      "shares_held": 2000000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 9,
      "name": "百十四銀行",
      "shareholding_ratio": 2.62,
      "shares_held": 1686000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY80",
      "period": "1980/9",
      "company_name_at_period": "住友林業",
      "rank": 10,
      "name": "日本電気",
      "shareholding_ratio": 1.97,
      "shares_held": 1264000,
      "total_shares": 64253000,
      "source": "企業系列総覧 1981年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "住友林業",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 7.4,
      "shares_held": 13063000,
      "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": "住友林業",
      "rank": 2,
      "name": "住友金属鉱山",
      "shareholding_ratio": 5.72,
      "shares_held": 10110000,
      "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": "住友林業",
      "rank": 3,
      "name": "伊予銀行",
      "shareholding_ratio": 3.31,
      "shares_held": 5850000,
      "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": "住友林業",
      "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",
      "shareholding_ratio": 2.66,
      "shares_held": 4702000,
      "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": "住友林業",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 2.49,
      "shares_held": 4396000,
      "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": "住友林業",
      "rank": 6,
      "name": "住友商事",
      "shareholding_ratio": 2.48,
      "shares_held": 4383000,
      "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": "住友林業",
      "rank": 7,
      "name": "住友生命保険",
      "shareholding_ratio": 2.39,
      "shares_held": 4227000,
      "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": "住友林業",
      "rank": 8,
      "name": "百十四銀行",
      "shareholding_ratio": 2.38,
      "shares_held": 4198000,
      "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": "住友林業",
      "rank": 9,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.34,
      "shares_held": 4136000,
      "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": "住友林業",
      "rank": 10,
      "name": "住友信託銀行",
      "shareholding_ratio": 1.93,
      "shares_held": 3408000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 1,
      "name": "住友金属鉱山",
      "shareholding_ratio": 5.7,
      "shares_held": 10110000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 4.36,
      "shares_held": 7727000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 3,
      "name": "伊予銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 5850000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 4,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 3.12,
      "shares_held": 5539000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 5,
      "name": "住友商事",
      "shareholding_ratio": 2.47,
      "shares_held": 4383000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 6,
      "name": "住友生命保険",
      "shareholding_ratio": 2.38,
      "shares_held": 4227000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 7,
      "name": "百十四銀行",
      "shareholding_ratio": 2.37,
      "shares_held": 4198000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 8,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.33,
      "shares_held": 4136000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 9,
      "name": "住友林業グループ社員持株会",
      "shareholding_ratio": 2.11,
      "shares_held": 3742000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY10",
      "period": "2011/3",
      "company_name_at_period": "住友林業",
      "rank": 10,
      "name": "住友信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 3408000,
      "total_shares": null,
      "source": "有価証券報告書（2011年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 1,
      "name": "住友金属鉱山",
      "shareholding_ratio": 5.7,
      "shares_held": 10110000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 2,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 5.31,
      "shares_held": 9417000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 3,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 3.61,
      "shares_held": 6402000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 4,
      "name": "伊予銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 5850000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 5,
      "name": "住友商事",
      "shareholding_ratio": 2.47,
      "shares_held": 4383000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 6,
      "name": "住友生命保険",
      "shareholding_ratio": 2.38,
      "shares_held": 4227000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 7,
      "name": "百十四銀行",
      "shareholding_ratio": 2.37,
      "shares_held": 4198000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 8,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.33,
      "shares_held": 4136000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 9,
      "name": "三井住友信託銀行",
      "shareholding_ratio": 1.92,
      "shares_held": 3408000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "company_name_at_period": "住友林業",
      "rank": 10,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 1.86,
      "shares_held": 3297000,
      "total_shares": null,
      "source": "有価証券報告書（2016年3月期）"
    }
  ]
}
