West Holdings Corporation (1407) — research page
JP · jp-cm-kg/TSE-STANDARD/1407 · as of 2026-11-06
Identity and listing
The issuer is West Holdings Corporation, listed on the Standard Market under ticker 1407. Its ISIN and LEI are not on the record. Its security type is Corporate, its segment is not on the record, its sector is 2050 Construction, and its jurisdiction is Japan (EDINET domestic filer). Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | West Holdings Corporation | source · 2026-11-06 |
| exchange | Standard Market | source · 2026-11-06 |
| ticker | 1407 | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 2050 Construction | source · 2026-11-06 |
| jurisdiction | Japan (EDINET domestic filer) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 8 filings across 4 filing days in the window 2025-11-06 to 2026-11-06, comprising 3 ad hoc, 3 regulatory filing and 2 results filings. The median gap between filing days is 138 days. The record date is 2026-11-06, and the latest filing is dated 2026-10-28, an ad hoc filing, 9 days before the record date. The Standard Market median is 67.5 days cadence, 7 filings and 107 days latency across 1559 issuers. The 2050 Construction median is 40.0 days cadence, 7.5 filings and 106 days latency across 156 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 138 | 9 |
| exchange median: Standard Market (1559 issuers) | 7 | 67.5 | 107 |
| sector median: 2050 Construction (156 issuers) | 7.5 | 40 | 106 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-28 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-04-14 | regulatory_filing | 135 | 確認書 |
| 2026-04-14 | results | 半期報告書 (half-year report) | 半期報告書－第21期(2025/09/01－2026/08/31) |
| 2025-11-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2025-11-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 太陽有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The record shows the issuer as listed, not halted.
Orderability
For the client category Qualified Institutional Investors, the outcome is not determinable. 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, and the chapter is as of 2026-11-04.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not determinable: the rule states a product scope and the subject's record carries no instrument class to place within it |
rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations pages read.
Open research
No openly published research notes were found on the record.
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. The issuer has no sealed years on the record, the market's earliest sealed date is not on the record, and the live record began is not on the record.
Sources
7 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- 10.2
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.3
- https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/1407 (the disclosure lines)
- 10.4
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.5
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100X68L (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/1407 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"1407","exchange":"Standard Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:4c4ea26f8e90be49.