{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "8063",
  "company_name": "日商岩井",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8063/shareholders/",
  "api_url": "/api/8063/shareholders.json",
  "updated": "2026-08-25",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8063/shareholders/",
  "source": {
    "primary": [
      "上場会社総覧 1956年版",
      "ダイヤモンド会社産業総覧 1964年版",
      "会社年鑑（1976年版）",
      "会社年鑑（1986年版）",
      "会社年鑑（1967年版）",
      "会社年鑑（1971年版）"
    ],
    "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"
  },
  "long_term": [
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 1,
      "name": "山一証券",
      "shareholding_ratio": null,
      "shares_held": 445400,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 2,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 324000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 3,
      "name": "中央毛織",
      "shareholding_ratio": null,
      "shares_held": 313800,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 4,
      "name": "神戸製鋼所",
      "shareholding_ratio": null,
      "shares_held": 297200,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 5,
      "name": "太陽鉱工",
      "shareholding_ratio": null,
      "shares_held": 200968,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 6,
      "name": "日本発条",
      "shareholding_ratio": null,
      "shares_held": 200000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 7,
      "name": "日新火災海上",
      "shareholding_ratio": null,
      "shares_held": 158000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 8,
      "name": "大阪屋証券",
      "shareholding_ratio": null,
      "shares_held": 145500,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 9,
      "name": "日本火災海上",
      "shareholding_ratio": null,
      "shares_held": 123000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日商",
      "rank": 10,
      "name": "安田火災海上",
      "shareholding_ratio": null,
      "shares_held": 123000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 1,
      "name": "東洋信託銀行",
      "shareholding_ratio": 6.1,
      "shares_held": 4329500,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 2,
      "name": "神戸製鋼所",
      "shareholding_ratio": 4.1,
      "shares_held": 2922150,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 3,
      "name": "三和銀行",
      "shareholding_ratio": 4,
      "shares_held": 2820000,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 4,
      "name": "東京銀行",
      "shareholding_ratio": 3.8,
      "shares_held": 2673000,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 5,
      "name": "第一銀行",
      "shareholding_ratio": 3.3,
      "shares_held": 2353948,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 6,
      "name": "大和銀行",
      "shareholding_ratio": 3.2,
      "shares_held": 2300000,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 7,
      "name": "大阪証券金融",
      "shareholding_ratio": 2.8,
      "shares_held": 1996600,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 8,
      "name": "日新火災海上保険",
      "shareholding_ratio": 2.3,
      "shares_held": 1600000,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 9,
      "name": "太陽鉱工",
      "shareholding_ratio": 2,
      "shares_held": 1460056,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY62",
      "period": "1963/3",
      "company_name_at_period": "日商",
      "rank": 10,
      "name": "東京海上火災保険",
      "shareholding_ratio": 2,
      "shares_held": 1455000,
      "total_shares": 70000000,
      "source": "ダイヤモンド会社産業総覧 1964年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 1,
      "name": "神戸製鋼所",
      "shareholding_ratio": null,
      "shares_held": 6244000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 2,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 5640000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 3,
      "name": "東銀",
      "shareholding_ratio": null,
      "shares_held": 5346000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 4,
      "name": "第一銀行",
      "shareholding_ratio": null,
      "shares_held": 5308000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 5,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 4600000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 6,
      "name": "日新火災",
      "shareholding_ratio": null,
      "shares_held": 2800000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 7,
      "name": "東京海上",
      "shareholding_ratio": null,
      "shares_held": 2540000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 8,
      "name": "安田火災",
      "shareholding_ratio": null,
      "shares_held": 2480000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日商",
      "rank": 9,
      "name": "太陽鉱工",
      "shareholding_ratio": null,
      "shares_held": 2369000,
      "total_shares": null,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 12732000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 2,
      "name": "東京海上",
      "shareholding_ratio": null,
      "shares_held": 8000000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 3,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 7746000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 4,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 7400000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 5,
      "name": "第一銀行",
      "shareholding_ratio": null,
      "shares_held": 7307000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
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      "name": "神戸製鋼所",
      "shareholding_ratio": null,
      "shares_held": 6244000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 7,
      "name": "勧銀",
      "shareholding_ratio": null,
      "shares_held": 5966000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
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      "name": "朝日生命",
      "shareholding_ratio": null,
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      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日商岩井",
      "rank": 9,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 5000000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
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      "company_name_at_period": "日商岩井",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 27946000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
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      "company_name_at_period": "日商岩井",
      "rank": 2,
      "name": "第一勧銀",
      "shareholding_ratio": null,
      "shares_held": 26072000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日商岩井",
      "rank": 3,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 14991000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日商岩井",
      "rank": 4,
      "name": "神戸製鋼所",
      "shareholding_ratio": null,
      "shares_held": 13776000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
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      "company_name_at_period": "日商岩井",
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      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
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      "company_name_at_period": "日商岩井",
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      "shareholding_ratio": null,
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      "source": "会社年鑑（1976年版）"
    },
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      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
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      "FY": "FY74",
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      "company_name_at_period": "日商岩井",
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      "source": "会社年鑑（1976年版）"
    },
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      "FY": "FY74",
      "period": "1975/3",
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      "source": "会社年鑑（1976年版）"
    },
    {
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      "company_name_at_period": "日商岩井",
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      "name": "日新火災",
      "shareholding_ratio": null,
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      "source": "会社年鑑（1976年版）"
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      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 2,
      "name": "第一勧銀",
      "shareholding_ratio": null,
      "shares_held": 32832000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 3,
      "name": "朝日生命",
      "shareholding_ratio": null,
      "shares_held": 21955000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
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      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 4,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 21937000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 5,
      "name": "東京海上",
      "shareholding_ratio": null,
      "shares_held": 21285000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 6,
      "name": "東京銀行",
      "shareholding_ratio": null,
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      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日商岩井",
      "rank": 7,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 19393000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
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      "company_name_at_period": "日商岩井",
      "rank": 8,
      "name": "日本火災",
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      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
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      "rank": 9,
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    },
    {
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      "company_name_at_period": "日商岩井",
      "rank": 10,
      "name": "日新火災",
      "shareholding_ratio": null,
      "shares_held": 11548000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    }
  ]
}
