{
  "schema_version": "1.0",
  "slug": "finance/japan-large-shareholding-disclosure",
  "source_path": "finance/japan-large-shareholding-disclosure.md",
  "url": "https://finwiki.zksc.io/ja/finance/japan-large-shareholding-disclosure/",
  "html_url": "https://finwiki.zksc.io/ja/finance/japan-large-shareholding-disclosure/",
  "alternate_html_urls": {
    "ja": "https://finwiki.zksc.io/ja/finance/japan-large-shareholding-disclosure/",
    "en": "https://finwiki.zksc.io/en/finance/japan-large-shareholding-disclosure/"
  },
  "github_url": "https://github.com/jasonhnd/finwiki/blob/main/finance/japan-large-shareholding-disclosure.md",
  "raw_markdown_url": "https://finwiki.zksc.io/finance/japan-large-shareholding-disclosure.md",
  "domain": "finance",
  "title": "Japan large shareholding disclosure",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "Japan large shareholding disclosure",
    "aliases": [
      "Japan large shareholding disclosure",
      "Japan 5 percent rule",
      "大量保有報告制度"
    ],
    "domain": "finance",
    "type": null,
    "created": "2026-05-22",
    "last_updated": "2026-07-29",
    "last_tended": "2026-07-29",
    "review_by": "2027-01-29",
    "confidence": "likely",
    "tags": [
      "finance",
      "disclosure",
      "FIEA",
      "EDINET",
      "large-shareholding",
      "activism",
      "Japan"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "https://www.fsa.go.jp/common/shinsei/tairyohoyu/summary/index.html",
      "https://www.fsa.go.jp/common/shinsei/tairyohoyu/index.html",
      "https://www.fsa.go.jp/en/laws_regulations/faq_on_fiea/section05.html",
      "https://www.fsa.go.jp/en/refer/councils/stewardship/20250917/01.pdf",
      "https://www.fsa.go.jp/singi/singi_kinyu/tosin/20231225.html",
      "https://www.fsa.go.jp/access/r5/246.html",
      "https://disclosure2.edinet-fsa.go.jp/week0010.aspx?media=53999",
      "https://www.jpx.co.jp/equities/listing/disclosure/overview/",
      "https://www.jpx.co.jp/equities/listing/disclosure/tdnet/index.html"
    ]
  },
  "summary": "Japan's large-shareholding disclosure regime is the FIEA \"5% rule\" for revealing block ownership, influence, and market-supply information. Once a holder's ratio exceeds 5%, a Large Shareholding Report is generally required within five business days. Later material changes, including a holding-ratio",
  "headings": [
    "Japan large shareholding disclosure",
    "Overview",
    "Regime Snapshot",
    "What It Is Not",
    "Holder Analysis",
    "Activism / Control Reading",
    "EDINET Workflow",
    "Reading Checklist",
    "Related",
    "Sources"
  ],
  "body_links": {
    "wikilinks_count": 11,
    "wikilinks": [
      "INDEX",
      "finance/INDEX",
      "finance/cross-border-m-a-japan",
      "finance/japan-activist-investor-playbook",
      "finance/japan-mbo-and-squeeze-out-process",
      "finance/japan-tender-offer-process",
      "financial-regulators/japan-exchange-group",
      "megabanks/sbi-hd",
      "payment-firms/wealthnavi",
      "regional-banks/sbi-shinsei-bank",
      "securities/tokyo-stock-exchange"
    ],
    "resolved_wikilinks": [
      "https://finwiki.zksc.io/INDEX.md",
      "https://finwiki.zksc.io/ja/domains/finance/",
      "https://finwiki.zksc.io/ja/finance/cross-border-m-a-japan/",
      "https://finwiki.zksc.io/ja/finance/japan-activist-investor-playbook/",
      "https://finwiki.zksc.io/ja/finance/japan-mbo-and-squeeze-out-process/",
      "https://finwiki.zksc.io/ja/finance/japan-tender-offer-process/",
      "https://finwiki.zksc.io/ja/financial-regulators/japan-exchange-group/",
      "https://finwiki.zksc.io/ja/megabanks/sbi-hd/",
      "https://finwiki.zksc.io/ja/payment-firms/wealthnavi/",
      "https://finwiki.zksc.io/ja/regional-banks/sbi-shinsei-bank/",
      "https://finwiki.zksc.io/ja/securities/tokyo-stock-exchange/"
    ],
    "external_links_count": 3,
    "external_links": [
      "https://www.fsa.go.jp/common/shinsei/tairyohoyu/index.html",
      "https://www.fsa.go.jp/news/r7/shouken/20250704/20250704.html",
      "https://www.jpx.co.jp/equities/listing/disclosure/tdnet/index.html"
    ]
  },
  "metrics": {
    "nonspace_chars": 6838,
    "word_like_tokens": 1091,
    "inbound_wikilinks_count": 20,
    "last_modified": "2026-07-30"
  }
}