The page is the record's research on the issuer — no analyst, no rating, no view.

# Otsuka Holdings Co.,Ltd. (Prime Market: 4578) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## Identity and listing

The issuer is Otsuka Holdings Co.,Ltd., listed on the Prime Market under ticker 4578. Its LEI is 3538006B5I9Z4MTJ7K04 and its ISIN is not on the record (GLEIF maps no ISIN to this LEI). Its security type is Corporate, its segment is not on the record, its sector is 3250 Pharmaceutical, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.

## The disclosure read

The record holds 17 filings across 12 filing days in the window 2025-11-06 to 2026-11-06. By type, the record holds 2 ad hoc, 8 corporate news, 2 prospectus, 3 regulatory filing and 2 results filings. The median gap between filing days is 22 days, and the latest filing is 23 days before the record date of 2026-11-06. The latest filing is a corporate news filing dated 2026-10-14. On the Prime Market, the median cadence gap is 29.0 days, the median filings count is 10, and the median latency is 70.0 days across 1557 issuers. In 3250 Pharmaceutical, the median cadence gap is 49.5 days, the median filings count is 8.0, and the median latency is 85.0 days across 80 issuers.

## Auditor

The auditor of record is 有限責任 あずさ監査法人. Its location is not on the record. The market's record does not carry auditor changes.

## Events and halts

The record does not carry listing, delisting, name change, domicile change or segment move events, because no lifecycle type map exists for this register. The issuer is listed and not halted.

## Orderability

For the client category Qualified Institutional Investors, the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with chapter as of 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations pages read. The count is 0.

## Open research

No openly published research notes were found. The count is 0.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The market's vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began date is not on the record.

## Sources

8 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://api.gleif.org/api/v1/lei-records/3538006B5I9Z4MTJ7K04 (identity.lei)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/4578 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XUA7 (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4578 (the record)

---
Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/4578 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp