SEIWA HOLDINGS Co.,Ltd. (523A) — research page
JP · jp-cm-kg/TSE-GROWTH/523A · as of 2026-11-06
Identity and listing
The issuer is SEIWA HOLDINGS Co.,Ltd., listed on the Growth Market under ticker 523A. The ISIN is not on the record, and the record notes that no LEI exists, so no GLEIF ISIN route applies; the LEI is not on the record (no GLEIF record registered as 1800-01-144361 (RA000412)). The security type is Corporate, the sector is 3550 Metal Products, and the jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. The listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | SEIWA HOLDINGS Co.,Ltd. | source · 2026-11-06 |
| exchange | Growth Market | source · 2026-11-06 |
| ticker | 523A | 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 | 3550 Metal Products | 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 12 filings in the window 2025-11-06 to 2026-11-06, across 8 filing days. By type, the filings are 6 ad_hoc, 3 prospectus, 2 regulatory_filing and 1 results. The median gap between filing days is 18 days. The latest filing is an ad_hoc filing dated 2026-11-02, 4 days before the record date of 2026-11-06. On the Growth Market, the median cadence gap is 42 days across 598 issuers, the median filings count is 8.0, and the median latency is 85.0 days. In the sector 3550 Metal Products, across 87 issuers, the median cadence gap is 34.5 days, the median filings count is 8, and the median latency is 96.5 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 12 | 18 | 4 |
| exchange median: Growth Market (598 issuers) | 8 | 42 | 85 |
| sector median: 3550 Metal Products (87 issuers) | 8 | 34.5 | 96.5 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-02 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-08-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-08-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-08-25 | regulatory_filing | 135 | 確認書 |
| 2026-08-25 | regulatory_filing | 235 | 内部統制報告書－第6期(2025/06/01－2026/05/31) |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 仰星監査法人. Its location is not on the record. Auditor changes are not on the record, as the register has no lifecycle type map yet.
Events and halts
The listing, delisting, name change, domicile change and segment move lines are not on the record, as the register has no lifecycle type map yet. The halt flag shows listed, not halted.
Orderability
For the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable. The rule states a product scope; the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with the chapter as of 2026-11-04.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not determinable: the rule states a product scope; the subject's class carries no CFI to place on the scope bridge, and no scope object names the class: the subject is not shown within the scope |
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. The count is 0.
Open research
The record holds 1 openly published research note, from The Stock Research Center, dated 2026-03-31.
| date | publisher | note | kind |
|---|---|---|---|
| 2026-03-31 | The Stock Research Center | Newly Listed Company Introduction Report | independent |
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 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.
- 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-GROWTH/523A (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?S100YYKB (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://holistic-r.org/adm/wp-content/uploads/2026/03/523A260331_en.pdf (open research)
- 10.8
- https://mcp.jp-cm-kg.ai/record/TSE-GROWTH/523A (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"523A","exchange":"Growth Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:d7c3d0fac5bbada5.