{
  "long_term": [
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 1,
      "name": "旭化成工業",
      "shareholding_ratio": null,
      "shares_held": 1100000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 2,
      "name": "住友金属工業",
      "shareholding_ratio": null,
      "shares_held": 1004000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 3,
      "name": "松下電器産業",
      "shareholding_ratio": null,
      "shares_held": 800000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 4,
      "name": "丸紅飯田",
      "shareholding_ratio": null,
      "shares_held": 740000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 5,
      "name": "伊藤忠商事",
      "shareholding_ratio": null,
      "shares_held": 710000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 6,
      "name": "住友化学工業",
      "shareholding_ratio": null,
      "shares_held": 700000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 7,
      "name": "呉羽紡績",
      "shareholding_ratio": null,
      "shares_held": 700000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 8,
      "name": "住友生命保険",
      "shareholding_ratio": null,
      "shares_held": 620000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 9,
      "name": "住友石炭鉱業",
      "shareholding_ratio": null,
      "shares_held": 600000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友銀行",
      "rank": 10,
      "name": "八幡製鉄",
      "shareholding_ratio": null,
      "shares_held": 600000,
      "total_shares": 45600000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 1,
      "name": "松下電器産業",
      "shareholding_ratio": 2.8,
      "shares_held": 5500000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 2,
      "name": "旭化成工業",
      "shareholding_ratio": 2.6,
      "shares_held": 5100000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 3,
      "name": "住友化学工業",
      "shareholding_ratio": 2.5,
      "shares_held": 5000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 4,
      "name": "住友金属工業",
      "shareholding_ratio": 2.5,
      "shares_held": 5000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 5,
      "name": "住友生命保険",
      "shareholding_ratio": 2,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 6,
      "name": "伊藤忠商事",
      "shareholding_ratio": 2,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 7,
      "name": "丸紅飯田",
      "shareholding_ratio": 2,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 8,
      "name": "日本板硝子",
      "shareholding_ratio": 2,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 9,
      "name": "近藤紡績所",
      "shareholding_ratio": 2,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY60",
      "period": "1961/3",
      "company_name_at_period": "住友銀行",
      "rank": 10,
      "name": "久保田鉄工",
      "shareholding_ratio": 1.8,
      "shares_held": 3500000,
      "total_shares": 200000000,
      "source": "株式会社年鑑 昭和37年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 1,
      "name": "住友生命保険",
      "shareholding_ratio": 3.49,
      "shares_held": 46017000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 2,
      "name": "松下電器産業",
      "shareholding_ratio": 3.39,
      "shares_held": 44756000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 3,
      "name": "住友金属工業",
      "shareholding_ratio": 3.08,
      "shares_held": 40688000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 4,
      "name": "住友化学工業",
      "shareholding_ratio": 2.87,
      "shares_held": 37856000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 5,
      "name": "新日本製鉄",
      "shareholding_ratio": 2.86,
      "shares_held": 37798000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 6,
      "name": "日本生命保険",
      "shareholding_ratio": 2.63,
      "shares_held": 34666000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 7,
      "name": "久保田鉄工",
      "shareholding_ratio": 2.26,
      "shares_held": 29891000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 8,
      "name": "旭化成工業",
      "shareholding_ratio": 2.24,
      "shares_held": 29620000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 9,
      "name": "日本電気",
      "shareholding_ratio": 2.04,
      "shares_held": 26940000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友銀行",
      "rank": 10,
      "name": "近藤紡績所",
      "shareholding_ratio": 1.97,
      "shares_held": 26000000,
      "total_shares": 1320000000,
      "source": "日本企業要覧 1975年版"
    }
  ]
}
