{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "8754",
  "company_name": "日本興亜損害保険",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8754/shareholders/",
  "api_url": "/api/8754/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/8754/shareholders/",
  "source": {
    "primary": [
      "上場会社総覧（1956年版）",
      "上場会社総覧（1959年版）",
      "会社年鑑（1976年版）",
      "会社年鑑（1986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"
  },
  "long_term": [
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 1,
      "name": "日本相互銀行",
      "shareholding_ratio": null,
      "shares_held": 792900,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 2,
      "name": "第百生命",
      "shareholding_ratio": null,
      "shares_held": 772200,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 3,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 772200,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 4,
      "name": "足利銀行",
      "shareholding_ratio": null,
      "shares_held": 752400,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 5,
      "name": "斎田 高三",
      "shareholding_ratio": null,
      "shares_held": 539400,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 6,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 495000,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 7,
      "name": "千葉銀行",
      "shareholding_ratio": null,
      "shares_held": 450000,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 8,
      "name": "右近 保太郎",
      "shareholding_ratio": null,
      "shares_held": 440826,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 9,
      "name": "静岡銀行",
      "shareholding_ratio": null,
      "shares_held": 396000,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY54",
      "period": "1955/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 10,
      "name": "日本信託銀行",
      "shareholding_ratio": null,
      "shares_held": 300000,
      "total_shares": 18000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 1700000,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 2,
      "name": "埼玉銀行",
      "shareholding_ratio": null,
      "shares_held": 1600000,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 3,
      "name": "日本相互銀行",
      "shareholding_ratio": null,
      "shares_held": 1585800,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 4,
      "name": "第百生命",
      "shareholding_ratio": null,
      "shares_held": 1544400,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 5,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 1544400,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 6,
      "name": "足利銀行",
      "shareholding_ratio": null,
      "shares_held": 1504800,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 7,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 990000,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 8,
      "name": "千葉銀行",
      "shareholding_ratio": null,
      "shares_held": 900000,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 9,
      "name": "静岡銀行",
      "shareholding_ratio": null,
      "shares_held": 792000,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY57",
      "period": "1958/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 10,
      "name": "小佐野 賢治",
      "shareholding_ratio": null,
      "shares_held": 702500,
      "total_shares": 36000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 4000000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 2,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 4000000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 3,
      "name": "第百生命",
      "shareholding_ratio": null,
      "shares_held": 4000000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 4,
      "name": "埼玉銀行",
      "shareholding_ratio": null,
      "shares_held": 3950000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 5,
      "name": "日本相互",
      "shareholding_ratio": null,
      "shares_held": 3171000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 6,
      "name": "足利銀行",
      "shareholding_ratio": null,
      "shares_held": 3009000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 7,
      "name": "東京銀行",
      "shareholding_ratio": null,
      "shares_held": 1980000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 1,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 22187000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 2,
      "name": "第百生命",
      "shareholding_ratio": null,
      "shares_held": 16650000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 3,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 15307000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 4,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 13656000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 5,
      "name": "埼玉銀行",
      "shareholding_ratio": null,
      "shares_held": 13485000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 6,
      "name": "太陽神戸",
      "shareholding_ratio": null,
      "shares_held": 11250000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 7,
      "name": "足利銀行",
      "shareholding_ratio": null,
      "shares_held": 10157000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 8,
      "name": "千葉銀行",
      "shareholding_ratio": null,
      "shares_held": 7000000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 9,
      "name": "日本信託",
      "shareholding_ratio": null,
      "shares_held": 6200000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 10,
      "name": "静岡銀行",
      "shareholding_ratio": null,
      "shares_held": 5346000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 1,
      "name": "第百生命",
      "shareholding_ratio": null,
      "shares_held": 45773000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 2,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 29013000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 3,
      "name": "三和銀行",
      "shareholding_ratio": null,
      "shares_held": 28407000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 4,
      "name": "常陽銀行",
      "shareholding_ratio": null,
      "shares_held": 23800000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 5,
      "name": "埼玉銀行",
      "shareholding_ratio": null,
      "shares_held": 23785000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 6,
      "name": "太陽神戸",
      "shareholding_ratio": null,
      "shares_held": 19923000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 7,
      "name": "足利銀行",
      "shareholding_ratio": null,
      "shares_held": 18136000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 8,
      "name": "千葉銀行",
      "shareholding_ratio": null,
      "shares_held": 13000000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 9,
      "name": "日本信託",
      "shareholding_ratio": null,
      "shares_held": 11912000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    },
    {
      "FY": "FY84",
      "period": "1985/3",
      "company_name_at_period": "日本火災海上保険",
      "rank": 10,
      "name": "静岡銀行",
      "shareholding_ratio": null,
      "shares_held": 9451000,
      "total_shares": null,
      "source": "会社年鑑（1986年版）"
    }
  ]
}