SEIKITOKYU KOGYO CO.,LTD. (1898) — research page
JP · jp-cm-kg/TSE-PRIME/1898 · as of 2026-11-06
Identity and listing
The issuer is SEIKITOKYU KOGYO CO.,LTD., listed on the Prime Market under ticker 1898. The ISIN is not on the record, and neither is the LEI, which is absent from the GLEIF record. Its security type is Corporate and its sector is 2050 Construction. Its jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | SEIKITOKYU KOGYO CO.,LTD. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 1898 | 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 in the twelve months to 2026-11-06, across 4 filing days: 1 ad hoc, 4 regulatory filings and 3 results. The median gap between filing days is 129 days. The latest filing is dated 2026-11-06 and is a regulatory filing, 0 days before the record date. The Prime Market median cadence is 29.0 days across 1557 issuers, and its median filings are 10 with a median latency of 70.0 days. The 2050 Construction sector median cadence is 40.0 days across 156 issuers, with median filings of 7.5 and median latency of 106 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 129 | 0 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 2050 Construction (156 issuers) | 7.5 | 40 | 106 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-06 | regulatory_filing | 135 | 確認書 |
| 2026-11-06 | results | 半期報告書 (half-year report) | 半期報告書－第78期(2026/04/01－2027/03/31) |
| 2026-06-30 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-19 | regulatory_filing | 235 | 内部統制報告書－第77期(2025/04/01－2026/03/31) |
| 2026-06-19 | regulatory_filing | 135 | 確認書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is EY新日本有限責任監査法人. 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
Listing, delisting, name change, domicile change and segment move are not on the record, as the register has no lifecycle type map yet. The issuer is listed and not halted.
Orderability
For 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 the chapter 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, so the count is 0.
Open research
No openly published research notes were found, so 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.
| 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 earliest sealed date of the market 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-PRIME/1898 (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?S100YEPV (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-PRIME/1898 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"1898","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:8acebeb29189a2fb.