{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "5004",
  "company_name": "三菱石油",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5004/shareholders/",
  "api_url": "/api/5004/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/5004/shareholders/",
  "source": {
    "primary": [
      "上場会社総覧（1956年版）",
      "上場会社総覧（1961年版）",
      "上場会社総覧（1959年版）",
      "会社年鑑（1986年版）",
      "会社年鑑（1967年版）",
      "会社年鑑（1971年版）",
      "会社年鑑（1963年版）",
      "会社年鑑（1976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": "三菱石油",
      "rank": 1,
      "name": "タイド・ウオーター・アソシエイテツド石油会社",
      "shareholding_ratio": null,
      "shares_held": 24000000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 2,
      "name": "東京海上火災",
      "shareholding_ratio": null,
      "shares_held": 2000000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 3,
      "name": "明治生命保険",
      "shareholding_ratio": null,
      "shares_held": 1400000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 4,
      "name": "第一生命保険",
      "shareholding_ratio": null,
      "shares_held": 1027000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 5,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 718400,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 6,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 651900,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 7,
      "name": "朝日生命保険",
      "shareholding_ratio": null,
      "shares_held": 500000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 8,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 480000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 9,
      "name": "日本勧業銀行",
      "shareholding_ratio": null,
      "shares_held": 480000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 10,
      "name": "日本興業銀行",
      "shareholding_ratio": null,
      "shares_held": 480000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "三菱石油",
      "rank": 11,
      "name": "日本生命保険",
      "shareholding_ratio": null,
      "shares_held": 480000,
      "total_shares": 48000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 1,
      "name": "タイドウオーター石油会社",
      "shareholding_ratio": null,
      "shares_held": 25930800,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 2,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 3514081,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 3,
      "name": "東京海上火災",
      "shareholding_ratio": null,
      "shares_held": 2205000,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 4,
      "name": "明治生命",
      "shareholding_ratio": null,
      "shares_held": 1543500,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 5,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 1129700,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 6,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 1102500,
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      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 7,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 529200,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 8,
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      "shareholding_ratio": null,
      "shares_held": 529200,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 9,
      "name": "日本興業銀行",
      "shareholding_ratio": null,
      "shares_held": 529200,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "三菱石油",
      "rank": 10,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 529200,
      "total_shares": 52920000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 1,
      "name": "タイドウオーター石油会社",
      "shareholding_ratio": null,
      "shares_held": 29754800,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 2,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 3724231,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 3,
      "name": "東京海上火災",
      "shareholding_ratio": null,
      "shares_held": 2487680,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 4,
      "name": "明治生命",
      "shareholding_ratio": null,
      "shares_held": 1771117,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 5,
      "name": "東洋信託",
      "shareholding_ratio": null,
      "shares_held": 1581641,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 6,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 1265084,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 7,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 607880,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 8,
      "name": "日本興業銀行",
      "shareholding_ratio": null,
      "shares_held": 607318,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 9,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 607240,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 10,
      "name": "日本勧業銀行",
      "shareholding_ratio": null,
      "shares_held": 607240,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY60",
      "period": "1960/9",
      "company_name_at_period": "三菱石油",
      "rank": 11,
      "name": "ミッション・コーポレーション",
      "shareholding_ratio": null,
      "shares_held": 607240,
      "total_shares": 60724080,
      "source": "上場会社総覧（1961年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "三菱石油",
      "rank": 1,
      "name": "タイドウオーター石油",
      "shareholding_ratio": null,
      "shares_held": 64366000,
      "total_shares": 131358324,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "三菱石油",
      "rank": 2,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 6700000,
      "total_shares": 131358324,
      "source": "会社年鑑（1963年版）"
    },
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      "FY": "FY61",
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      "company_name_at_period": "三菱石油",
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      "total_shares": 131358324,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "三菱石油",
      "rank": 4,
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      "shareholding_ratio": null,
      "shares_held": 3831000,
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      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
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      "company_name_at_period": "三菱石油",
      "rank": 5,
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      "shareholding_ratio": null,
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      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
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      "total_shares": 131358324,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "三菱石油",
      "rank": 7,
      "name": "三菱銀行",
      "shareholding_ratio": null,
      "shares_held": 1345000,
      "total_shares": 131358324,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "三菱石油",
      "rank": 1,
      "name": "タイドウオーター石油",
      "shareholding_ratio": null,
      "shares_held": 97391000,
      "total_shares": 200000000,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "三菱石油",
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      "name": "東京海上",
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      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
      "period": "1966/3",
      "company_name_at_period": "三菱石油",
      "rank": 3,
      "name": "明治生命",
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      "source": "会社年鑑（1967年版）"
    },
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      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
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      "company_name_at_period": "三菱石油",
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      "total_shares": 200000000,
      "source": "会社年鑑（1967年版）"
    },
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    },
    {
      "FY": "FY65",
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      "company_name_at_period": "三菱石油",
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      "total_shares": 200000000,
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    },
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      "FY": "FY65",
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      "company_name_at_period": "三菱石油",
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      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY65",
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      "company_name_at_period": "三菱石油",
      "rank": 9,
      "name": "興銀",
      "shareholding_ratio": null,
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      "total_shares": 200000000,
      "source": "会社年鑑（1967年版）"
    },
    {
      "FY": "FY69",
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      "company_name_at_period": "三菱石油",
      "rank": 1,
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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": "三菱石油",
      "rank": 2,
      "name": "東京海上",
      "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": "三菱石油",
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      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "三菱石油",
      "rank": 4,
      "name": "三菱銀行",
      "shareholding_ratio": null,
      "shares_held": 5301000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
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      "company_name_at_period": "三菱石油",
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      "source": "会社年鑑（1971年版）"
    },
    {
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      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
      "shares_held": 2702000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
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      "company_name_at_period": "三菱石油",
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      "source": "会社年鑑（1971年版）"
    },
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      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
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      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
      "shares_held": 2000000,
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      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "三菱石油",
      "rank": 1,
      "name": "ゲツテイ石油",
      "shareholding_ratio": null,
      "shares_held": 146087000,
      "total_shares": 300000000,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
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      "company_name_at_period": "三菱石油",
      "rank": 2,
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      "shareholding_ratio": null,
      "shares_held": 10134000,
      "total_shares": 300000000,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "三菱石油",
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      "name": "明治生命",
      "shareholding_ratio": null,
      "shares_held": 8250000,
      "total_shares": 300000000,
      "source": "会社年鑑（1976年版）"
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      "FY": "FY74",
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      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
      "shares_held": 7952000,
      "total_shares": 300000000,
      "source": "会社年鑑（1976年版）"
    },
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      "FY": "FY74",
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      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
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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": "三菱石油",
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      "shareholding_ratio": null,
      "shares_held": 4202000,
      "total_shares": 300000000,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
      "shares_held": 4050000,
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      "source": "会社年鑑（1976年版）"
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      "company_name_at_period": "三菱石油",
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      "shareholding_ratio": null,
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      "total_shares": 300000000,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "三菱石油",
      "rank": 2,
      "name": "東京海上",
      "shareholding_ratio": null,
      "shares_held": 15026000,
      "total_shares": 300000000,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "三菱石油",
      "rank": 3,
      "name": "三菱銀行",
      "shareholding_ratio": null,
      "shares_held": 14999000,
      "total_shares": 300000000,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "三菱石油",
      "rank": 4,
      "name": "三菱信託",
      "shareholding_ratio": null,
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      "total_shares": 300000000,
      "source": "会社年鑑（1986年版）"
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    {
      "FY": "FY84",
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      "company_name_at_period": "三菱石油",
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      "source": "会社年鑑（1986年版）"
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      "FY": "FY84",
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    {
      "FY": "FY84",
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    {
      "FY": "FY84",
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      "company_name_at_period": "三菱石油",
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  ]
}