{ "spec_version": "3", "endpoint": "shareholders", "stock_code": "8311", "company_name": "第一勧業銀行", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/8311/shareholders/", "api_url": "/api/8311/shareholders.json", "updated": "2026-08-26", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8311/shareholders/", "source": { "primary": [ "会社年鑑 1976年版", "会社年鑑 1986年版", "会社年鑑 1971年版", "会社年鑑 1967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": "FY61", "period": "1962/3", "company_name_at_period": "第一銀行", "rank": 1, "name": "古河鉱業", "shareholding_ratio": null, "shares_held": 4300000, "total_shares": 180000000, "source": "会社年鑑 1963年版" }, { "FY": "FY61", "period": "1962/3", "company_name_at_period": "第一銀行", "rank": 2, "name": "神戸製鋼所", "shareholding_ratio": null, "shares_held": 4000000, "total_shares": 180000000, "source": "会社年鑑 1963年版" }, { "FY": "FY61", "period": "1962/3", "company_name_at_period": "第一銀行", "rank": 3, "name": "大日本製糖", "shareholding_ratio": null, "shares_held": 4000000, "total_shares": 180000000, "source": "会社年鑑 1963年版" }, { "FY": "FY61", "period": 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