
Asahi Kasei Corporation — Investor Relations & Filings
Asahi Kasei Corporation is a diversified technology company specializing in chemicals and advanced materials. The company's core operations are centered on three business sectors: Material, Homes, and Health Care. In the Material sector, it develops and manufactures a wide range of products including basic chemicals, polymers, fibers, and electronic materials. A key focus is on advanced solutions for the automotive industry, such as engineering plastics and semiconductors based on compound and mixed-signal technologies. The company is also actively developing technologies for a sustainable future, including ion-exchange membranes for chlor-alkali electrolysis and large-scale alkaline water electrolysis systems for hydrogen production. Through continuous innovation in its core technologies, Asahi Kasei provides solutions that contribute to various aspects of life and living.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 訂正発行登録書 | 2026-05-21 | 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) | 2026-05-15 | Japanese | |
| 発行登録書(株券、社債券等) | 2026-04-23 | 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) | 2026-04-15 | 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) | 2026-03-13 | 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) | 2026-02-13 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 46714603 | 訂正発行登録書 | 2026-05-21 | Japanese | ||
| 46344725 | 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) | 2026-05-15 | Japanese | ||
| 35548754 | 発行登録書(株券、社債券等) | 2026-04-23 | Japanese | ||
| 34540807 | 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) | 2026-04-15 | Japanese | ||
| 32938800 | 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) | 2026-03-13 | Japanese | ||
| 19459963 | 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) | 2026-02-13 | Japanese | ||
| 12725150 | 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) | 2026-01-15 | Japanese | ||
|
2025
8 filings
| |||||
| 10101296 | 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) | 2025-12-15 | Japanese | ||
| 9818881 | 変更報告書 | 2025-12-11 | Japanese | ||
| 8282652 | 確認書 | 2025-11-13 | Japanese | ||
| 8282640 | 半期報告書-第135期(2025/04/01-2026/03/31) | 2025-11-13 | Japanese | ||
| 7247608 | 訂正発行登録書 | 2025-06-26 | Japanese | ||
| 7247606 | 臨時報告書 | 2025-06-26 | Japanese | ||
| 7250342 | 内部統制報告書-第134期(2024/04/01-2025/03/31) | 2025-06-25 | Japanese | ||
| 7250340 | 有価証券報告書-第134期(2024/04/01-2025/03/31) | 2025-06-25 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of plastics and synthetic rubber in primary forms
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Alpek, S.A.B. de C.V.
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AMBANI ORGOCHEM LIMITED
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ANHUI HWASU CO.,LTD.
Large-scale manufacturer of PVC resins, caustic soda, and c…
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Anhui Shenjian New Materials Co.,Ltd
Produces saturated polyester resins for powder coatings and…
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002361 | CN | Manufacturing |
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APC
Manufactures LDPE and EVA resins for injection molding, foa…
|
1308 | TW | Manufacturing |
|
Apcotex Industries Limited
Manufacturer of synthetic rubber and latex for automotive a…
|
APCOTEXIND | IN | Manufacturing |
Asahi Kasei Corporation 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/11320/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11320 | 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=11320 | 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=11320 \ -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": 11320}, 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 Asahi Kasei Corporation (id: 11320)"
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