{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "1751",
  "company_name": "松尾鉱業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1751/shareholders/",
  "api_url": "/api/1751/shareholders.json",
  "updated": "2026-08-21",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1751/shareholders/",
  "source": {
    "primary": [
      "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    ],
    "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": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 1,
      "name": "第一銀行",
      "shareholding_ratio": 2.5,
      "shares_held": 500000,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 2,
      "name": "神戸製鋼所",
      "shareholding_ratio": 2.5,
      "shares_held": 500000,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 3,
      "name": "日の本産業",
      "shareholding_ratio": 2.4,
      "shares_held": 484000,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 4,
      "name": "日東化学工業",
      "shareholding_ratio": 2.4,
      "shares_held": 481980,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 5,
      "name": "倉敷レイヨン",
      "shareholding_ratio": 2.1,
      "shares_held": 421733,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 6,
      "name": "横浜銀行",
      "shareholding_ratio": 1.9,
      "shares_held": 397634,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 7,
      "name": "松栄",
      "shareholding_ratio": 1.8,
      "shares_held": 371437,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 8,
      "name": "同和火災海上保険",
      "shareholding_ratio": 1.5,
      "shares_held": 312000,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 9,
      "name": "東京生命保険",
      "shareholding_ratio": 1.5,
      "shares_held": 301237,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    },
    {
      "FY": "62",
      "period": "1963/6",
      "company_name_at_period": "松尾鉱業",
      "rank": 10,
      "name": "日産化学工業",
      "shareholding_ratio": 1.5,
      "shares_held": 301237,
      "total_shares": 20000000,
      "source": "ダイヤモンド会社産業総覧 1964年版【大株主】昭38年6月末"
    }
  ]
}