
Toyo Seikan Group Holdings, Ltd. — Investor Relations & Filings
Toyo Seikan Group Holdings, Ltd. is a comprehensive packaging manufacturer that processes materials such as metal, plastic, paper, and glass to produce a wide range of containers. The company's portfolio serves various sectors, including food, beverages, and household products. It holds a leading market share in Japan for several key products, including metal cans, PET bottles, and paper containers. Leveraging over a century of manufacturing expertise, the group is also expanding into new business areas by developing advanced technologies and products for the medical, healthcare, and functional food ingredient sectors.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-03-03 | Japanese | |
| 訂正発行登録書 | 2026-02-27 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-02-02 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-01-05 | Japanese | |
| 訂正発行登録書 | 2025-12-19 | Japanese | |
| 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-12-01 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
4 filings
| |||||
| 32868627 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-03-03 | Japanese | ||
| 32843446 | 訂正発行登録書 | 2026-02-27 | Japanese | ||
| 13939640 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-02-02 | Japanese | ||
| 12057755 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2026-01-05 | Japanese | ||
|
2025
11 filings
| |||||
| 10377600 | 訂正発行登録書 | 2025-12-19 | Japanese | ||
| 8952255 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-12-01 | Japanese | ||
| 8313992 | 確認書 | 2025-11-14 | Japanese | ||
| 8313378 | 半期報告書-第113期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 8070295 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-11-04 | Japanese | ||
| 7943925 | 自己株券買付状況報告書(法24条の6第1項に基づくもの) | 2025-10-01 | Japanese | ||
| 7938889 | 訂正発行登録書 | 2025-09-30 | Japanese | ||
| 7938888 | 確認書 | 2025-09-30 | Japanese | ||
| 7938887 | 確認書 | 2025-09-30 | Japanese | ||
| 7938885 | 確認書 | 2025-09-30 | Japanese | ||
| 7938884 | 確認書 | 2025-09-30 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of corrugated paper and paperboard and of containers of paper and paperboard
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Anuroop Packaging Limited
Manufactures and distributes corrugated and offset printed …
|
542865 | IN | Manufacturing |
|
ASIA PAPER MANUFACTURING CO.,LTD
Manufactures linerboard, kraft paper, and gypsum linerboard…
|
002310 | KR | Manufacturing |
|
Aten Papers & Foam Limited
Manufactures integrated paper and foam packaging and cushio…
|
544417 | IN | Manufacturing |
|
B&A Packaging India Limited
Manufacturer of paper sacks and flexible packaging for indu…
|
523186 | IN | Manufacturing |
|
BAREM AMBALAJ SANAYİ VE TİCARET A.Ş.
Integrated manufacturer of paper and offset printed packagi…
|
BARMA | TR | Manufacturing |
|
B&B Triplewall Containers Limited
Designs and manufactures corrugated packaging and heavy-dut…
|
BBTCL | IN | Manufacturing |
|
Bilokalnik-IPA d.d.
Manufacturer of sustainable corrugated cardboard packaging …
|
BLKL | HR | Manufacturing |
|
Come Sure Group (Holdings) Limited
Manufacture, sale, and trading of corrugated paperboards an…
|
794 | HK | Manufacturing |
|
DAEYOUNG PACKAGING CO.,LTD
Manufacturer and supplier of corrugated cardboard and cardb…
|
014160 | KR | Manufacturing |
|
DS Smith AD
Producer of sustainable paper, cardboard, and packaging sol…
|
- | MK | Manufacturing |
Toyo Seikan Group Holdings, Ltd. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/11598/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11598 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=11598 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=11598 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 11598}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Toyo Seikan Group Holdings, Ltd. (id: 11598)"
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