
Astena Holdings Co., Ltd. — Investor Relations & Filings
Astena Holdings Co., Ltd. is a holding company managing a group of businesses across five primary segments: Fine Chemicals, Health & Beauty Care (HBC), Food, Medical, and Industrial Chemicals. The company is engaged in the development, manufacturing, supply, and wholesale of a diverse product portfolio. Its offerings include pharmaceuticals, over-the-counter (OTC) and veterinary drugs, medical equipment, cosmetic ingredients, and functional food ingredients. The group was established in 2021 following the transition of its predecessor, Iwaki & Co Ltd., to a holding company structure.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 臨時報告書 | 2025-07-18 | Japanese | |
| 確認書 | 2025-07-11 | Japanese | |
| 半期報告書-第86期(2024/12/01-2025/11/30) | 2025-07-11 | Japanese | |
| 臨時報告書 | 2025-03-06 | Japanese | |
| 内部統制報告書-第85期(2023/12/01-2024/11/30) | 2025-02-27 | Japanese | |
| 確認書 | 2025-02-27 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
8 filings
| |||||
| 7239398 | 臨時報告書 | 2025-07-18 | Japanese | ||
| 7240246 | 確認書 | 2025-07-11 | Japanese | ||
| 7240250 | 半期報告書-第86期(2024/12/01-2025/11/30) | 2025-07-11 | Japanese | ||
| 7274970 | 臨時報告書 | 2025-03-06 | Japanese | ||
| 7275984 | 内部統制報告書-第85期(2023/12/01-2024/11/30) | 2025-02-27 | Japanese | ||
| 7275977 | 確認書 | 2025-02-27 | Japanese | ||
| 7275978 | 有価証券報告書-第85期(2023/12/01-2024/11/30) | 2025-02-27 | Japanese | ||
| 7287312 | 臨時報告書 | 2025-01-30 | Japanese | ||
|
2024
7 filings
| |||||
| 7316339 | 確認書 | 2024-07-12 | Japanese | ||
| 7316331 | 四半期報告書-第85期第2四半期(2024/03/01-2024/05/31) | 2024-07-12 | Japanese | ||
| 7341692 | 確認書 | 2024-04-12 | Japanese | ||
| 7341680 | 四半期報告書-第85期第1四半期(2023/12/01-2024/02/29) | 2024-04-12 | Japanese | ||
| 7348450 | 臨時報告書 | 2024-03-04 | Japanese | ||
| 7348993 | 確認書 | 2024-02-28 | Japanese | ||
| 7348991 | 内部統制報告書-第84期(2022/12/01-2023/11/30) | 2024-02-28 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other chemical products n.e.c.
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300200 | CN | Manufacturing |
|
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300072 | CN | Manufacturing |
|
Bergen Carbon Solutions AS
A clean tech company converting CO₂ into solid carbon produ…
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BCS | NO | Manufacturing |
|
Beyond Oil Ltd.
Sustainable food-tech solutions that extend frying oil life…
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BOIL | CA | Manufacturing |
|
Biafo Industries Limited
Manufactures commercial explosives and blasting accessories…
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BIFO | PK | Manufacturing |
|
Bio-Gate AG
Develops silver-based antimicrobial solutions for medical a…
|
BIG1 | DE | Manufacturing |
|
Biosenta Inc.
Develops eco-friendly antimicrobial compounds using nanotec…
|
ZRO | CA | Manufacturing |
|
Bio-Works Technologies AB
Manufactures agarose-based chromatography resins for biopha…
|
BIOWKS | SE | Manufacturing |
|
Birchtech Corp.
Environmental tech firm providing patented sorbents for air…
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BCHT | US | Manufacturing |
|
Black Rose Industries Ltd
Specialty chemical manufacturer and distributor of performa…
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BLACKROSE | IN | Manufacturing |
Astena Holdings Co., 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/12310/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12310 | 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=12310 | 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=12310 \ -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": 12310}, 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 Astena Holdings Co., Ltd. (id: 12310)"
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