{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "5014",
  "company_name": "ジャパンエナジー",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5014/shareholders/",
  "api_url": "/api/5014/shareholders.json",
  "updated": "2026-09-01",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5014/shareholders/",
  "source": {
    "primary": [
      "上場会社総覧 1956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",
      "上場会社総覧 1959年版",
      "上場会社総覧 1961年版",
      "会社年鑑 1963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"
  },
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      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
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      "name": "日本生命保険",
      "shareholding_ratio": null,
      "shares_held": 2373000,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 1561845,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 3,
      "name": "第一生命保険",
      "shareholding_ratio": null,
      "shares_held": 1404280,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 1314712,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 5,
      "name": "日本証券金融",
      "shareholding_ratio": null,
      "shares_held": 797700,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 6,
      "name": "野村証券",
      "shareholding_ratio": null,
      "shares_held": 739749,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
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      "company_name_at_period": "日本鉱業",
      "rank": 7,
      "name": "日本興業銀行",
      "shareholding_ratio": null,
      "shares_held": 700000,
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      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
      "rank": 8,
      "name": "三井信託銀行",
      "shareholding_ratio": null,
      "shares_held": 680692,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
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      "name": "住友信託銀行",
      "shareholding_ratio": null,
      "shares_held": 561384,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "日本鉱業",
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      "name": "東邦生命保険",
      "shareholding_ratio": null,
      "shares_held": 550320,
      "total_shares": null,
      "source": "上場会社総覧 1956年版"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 4700000,
      "total_shares": null,
      "source": "上場会社総覧 1959年版"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "日本興業銀行",
      "shareholding_ratio": null,
      "shares_held": 4320000,
      "total_shares": null,
      "source": "上場会社総覧 1959年版"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "日本鉱業",
      "rank": 3,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 3715000,
      "total_shares": null,
      "source": "上場会社総覧 1959年版"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 3375000,
      "total_shares": null,
      "source": "上場会社総覧 1959年版"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "日本鉱業",
      "rank": 5,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 3202814,
      "total_shares": null,
      "source": "上場会社総覧 1959年版"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 4812814,
      "total_shares": null,
      "source": "上場会社総覧 1961年版"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "興業銀行",
      "shareholding_ratio": null,
      "shares_held": 4320000,
      "total_shares": null,
      "source": "上場会社総覧 1961年版"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "日本鉱業",
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      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 4200000,
      "total_shares": null,
      "source": "上場会社総覧 1961年版"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 3715000,
      "total_shares": null,
      "source": "上場会社総覧 1961年版"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "日本鉱業",
      "rank": 5,
      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 3375000,
      "total_shares": null,
      "source": "上場会社総覧 1961年版"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 6739000,
      "total_shares": null,
      "source": "会社年鑑 1963年版"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 5795000,
      "total_shares": null,
      "source": "会社年鑑 1963年版"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本鉱業",
      "rank": 3,
      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 5265000,
      "total_shares": null,
      "source": "会社年鑑 1963年版"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 5003000,
      "total_shares": null,
      "source": "会社年鑑 1963年版"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本鉱業",
      "rank": 5,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 4612000,
      "total_shares": null,
      "source": "会社年鑑 1963年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "日証金",
      "shareholding_ratio": null,
      "shares_held": 9364000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 9300000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 3,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 7500000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 7200000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 5,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 6799000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 6,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 4005000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 7,
      "name": "大証金",
      "shareholding_ratio": null,
      "shares_held": 3513000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 8,
      "name": "勧銀",
      "shareholding_ratio": null,
      "shares_held": 3500000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "日本鉱業",
      "rank": 9,
      "name": "三井信託",
      "shareholding_ratio": null,
      "shares_held": 3080000,
      "total_shares": null,
      "source": "会社年鑑 1967年版"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 16000000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 11500000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日本鉱業",
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      "name": "第一生命",
      "shareholding_ratio": null,
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      "source": "会社年鑑 1971年版"
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      "FY": "FY69",
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      "company_name_at_period": "日本鉱業",
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      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
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      "FY": "FY69",
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      "company_name_at_period": "日本鉱業",
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      "name": "日証金",
      "shareholding_ratio": null,
      "shares_held": 6920000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
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      "FY": "FY69",
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      "company_name_at_period": "日本鉱業",
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      "shareholding_ratio": null,
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      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
    {
      "FY": "FY69",
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      "company_name_at_period": "日本鉱業",
      "rank": 7,
      "name": "日本金属工業",
      "shareholding_ratio": null,
      "shares_held": 6000000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
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      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日本鉱業",
      "rank": 8,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 5747000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "日本鉱業",
      "rank": 9,
      "name": "勧銀",
      "shareholding_ratio": null,
      "shares_held": 5665000,
      "total_shares": null,
      "source": "会社年鑑 1971年版"
    },
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      "FY": "FY74",
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      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 20419000,
      "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": "日本鉱業",
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      "name": "三井銀行",
      "shareholding_ratio": null,
      "shares_held": 17600000,
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      "source": "会社年鑑 1976年版"
    },
    {
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      "company_name_at_period": "日本鉱業",
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      "FY": "FY74",
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      "company_name_at_period": "日本鉱業",
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      "shareholding_ratio": null,
      "shares_held": 15800000,
      "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": "日本鉱業",
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      "shareholding_ratio": null,
      "shares_held": 15770000,
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      "source": "会社年鑑 1976年版"
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    {
      "FY": "FY74",
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      "company_name_at_period": "日本鉱業",
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      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 14180000,
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      "source": "会社年鑑 1976年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本鉱業",
      "rank": 7,
      "name": "日本生命",
      "shareholding_ratio": null,
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      "source": "会社年鑑 1976年版"
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      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本鉱業",
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      "name": "日産火災",
      "shareholding_ratio": null,
      "shares_held": 10000000,
      "total_shares": null,
      "source": "会社年鑑 1976年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本鉱業",
      "rank": 9,
      "name": "日本金属工業",
      "shareholding_ratio": null,
      "shares_held": 8002000,
      "total_shares": null,
      "source": "会社年鑑 1976年版"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本鉱業",
      "rank": 10,
      "name": "第一勧銀",
      "shareholding_ratio": null,
      "shares_held": 8000000,
      "total_shares": null,
      "source": "会社年鑑 1976年版"
    },
    {
      "FY": "FY84",
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      "company_name_at_period": "日本鉱業",
      "rank": 1,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 35612000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 2,
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      "shareholding_ratio": null,
      "shares_held": 28318000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 3,
      "name": "朝日生命",
      "shareholding_ratio": null,
      "shares_held": 23945000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 4,
      "name": "三井物産",
      "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": "日本鉱業",
      "rank": 5,
      "name": "日産火災",
      "shareholding_ratio": null,
      "shares_held": 17417000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 6,
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      "source": "会社年鑑 1986年版"
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      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 7,
      "name": "日本生命",
      "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": "日本鉱業",
      "rank": 8,
      "name": "第一勧銀",
      "shareholding_ratio": null,
      "shares_held": 12180000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本鉱業",
      "rank": 9,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 10969000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    },
    {
      "FY": "FY84",
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      "company_name_at_period": "日本鉱業",
      "rank": 10,
      "name": "三井信託",
      "shareholding_ratio": null,
      "shares_held": 10387000,
      "total_shares": null,
      "source": "会社年鑑 1986年版"
    }
  ]
}