{
  "spec_version": "3",
  "endpoint": "shareholders",
  "stock_code": "5405",
  "company_name": "住友金属工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5405/shareholders/",
  "api_url": "/api/5405/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/5405/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（1963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": "住友金属工業",
      "rank": 1,
      "name": "住友信託銀行",
      "shareholding_ratio": null,
      "shares_held": 6383132,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 2,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 4680000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 3,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 3927520,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 4,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 3593200,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 5,
      "name": "住友生命保険",
      "shareholding_ratio": null,
      "shares_held": 2400000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 6,
      "name": "日本生命保険",
      "shareholding_ratio": null,
      "shares_held": 2000000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 7,
      "name": "住友海上火災",
      "shareholding_ratio": null,
      "shares_held": 1600000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 8,
      "name": "富士銀行",
      "shareholding_ratio": null,
      "shares_held": 1067000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 9,
      "name": "住友商事",
      "shareholding_ratio": null,
      "shares_held": 908000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY55",
      "period": "1955/9",
      "company_name_at_period": "住友金属工業",
      "rank": 10,
      "name": "日本電気",
      "shareholding_ratio": null,
      "shares_held": 880000,
      "total_shares": 100000000,
      "source": "上場会社総覧（1956年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 10180000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 2,
      "name": "住友海上火災",
      "shareholding_ratio": null,
      "shares_held": 6960144,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 3,
      "name": "三菱信託銀行",
      "shareholding_ratio": null,
      "shares_held": 5774340,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 4,
      "name": "住友生命",
      "shareholding_ratio": null,
      "shares_held": 5000000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 5,
      "name": "大和銀行",
      "shareholding_ratio": null,
      "shares_held": 4076000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 6,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 4000000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 7,
      "name": "住友海上火災",
      "shareholding_ratio": null,
      "shares_held": 2700000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 8,
      "name": "富士銀行",
      "shareholding_ratio": null,
      "shares_held": 2134000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 9,
      "name": "住友商事",
      "shareholding_ratio": null,
      "shares_held": 1816000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY58",
      "period": "1958/9",
      "company_name_at_period": "住友金属工業",
      "rank": 10,
      "name": "日本電気",
      "shareholding_ratio": null,
      "shares_held": 1760000,
      "total_shares": 200000000,
      "source": "上場会社総覧（1959年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 34685000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 2,
      "name": "住友信託",
      "shareholding_ratio": null,
      "shares_held": 30571000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 3,
      "name": "三菱信託",
      "shareholding_ratio": null,
      "shares_held": 16135000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 4,
      "name": "住友生命",
      "shareholding_ratio": null,
      "shares_held": 14889000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 5,
      "name": "住友商事",
      "shareholding_ratio": null,
      "shares_held": 13195000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 6,
      "name": "東洋信託",
      "shareholding_ratio": null,
      "shares_held": 8836000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 7,
      "name": "住友海上",
      "shareholding_ratio": null,
      "shares_held": 8516000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 8,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 7540000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY61",
      "period": "1962/3",
      "company_name_at_period": "住友金属工業",
      "rank": 9,
      "name": "富士銀行",
      "shareholding_ratio": null,
      "shares_held": 6355000,
      "total_shares": null,
      "source": "会社年鑑（1963年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 90413000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 2,
      "name": "住友生命",
      "shareholding_ratio": null,
      "shares_held": 68909000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 3,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 67500000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 4,
      "name": "住友信託",
      "shareholding_ratio": null,
      "shares_held": 67357000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 5,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 39333000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 6,
      "name": "長銀",
      "shareholding_ratio": null,
      "shares_held": 39178000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 7,
      "name": "住友商事",
      "shareholding_ratio": null,
      "shares_held": 31793000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 8,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 24000000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY69",
      "period": "1970/3",
      "company_name_at_period": "住友金属工業",
      "rank": 9,
      "name": "不動産銀行",
      "shareholding_ratio": null,
      "shares_held": 21333000,
      "total_shares": null,
      "source": "会社年鑑（1971年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 85413000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 2,
      "name": "住友信託",
      "shareholding_ratio": null,
      "shares_held": 83262000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 3,
      "name": "住友生命",
      "shareholding_ratio": null,
      "shares_held": 78424000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 4,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 70200000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 5,
      "name": "興銀",
      "shareholding_ratio": null,
      "shares_held": 51000000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 6,
      "name": "長銀",
      "shareholding_ratio": null,
      "shares_held": 46878000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 7,
      "name": "住友商事",
      "shareholding_ratio": null,
      "shares_held": 39652000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 8,
      "name": "不動産銀行",
      "shareholding_ratio": null,
      "shares_held": 34400000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 9,
      "name": "日本電気",
      "shareholding_ratio": null,
      "shares_held": 23839000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    },
    {
      "FY": "FY74",
      "period": "1975/3",
      "company_name_at_period": "住友金属工業",
      "rank": 10,
      "name": "第一生命",
      "shareholding_ratio": null,
      "shares_held": 23000000,
      "total_shares": null,
      "source": "会社年鑑（1976年版）"
    }
  ]
}