
THE YONKYU CO., LTD. — Investor Relations & Filings
THE YONKYU CO., LTD. is a comprehensive fishery company specializing in aquaculture. Its vertically integrated operations encompass the entire value chain, from the production and sale of feed and juvenile fish for cultivation to the farming, processing, and wholesale of fresh seafood. The company cultivates and markets a variety of fish, including sea bream, yellowtail, amberjack, tuna, and eel. A core competency is its advanced hatchery operations, which involve the artificial hatching of species like red sea bream and the successful rearing of eel larvae to the juvenile stage. This model supports the stable supply of safe and sustainable farmed fish. The company also operates a general cargo transportation business.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 訂正報告書(大量保有報告書・変更報告書) | 2020-09-16 | Japanese | |
| 変更報告書 | 2020-09-04 | Japanese | |
| 四半期報告書-第47期第1四半期(令和2年4月1日-令和2年6月30日) | 2020-08-13 | Japanese | |
| 有価証券報告書-第46期(平成31年4月1日-令和2年3月31日) | 2020-06-24 | Japanese | |
| 四半期報告書-第46期第3四半期(令和1年10月1日-令和1年12月31日) | 2020-02-03 | Japanese | |
| 四半期報告書-第46期第2四半期(2019/07/01-2019/09/30) | 2019-11-14 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2020
5 filings
| |||||
| 7683937 | 訂正報告書(大量保有報告書・変更報告書) | 2020-09-16 | Japanese | ||
| 7684143 | 変更報告書 | 2020-09-04 | Japanese | ||
| 7685062 | 四半期報告書-第47期第1四半期(令和2年4月1日-令和2年6月30日) | 2020-08-13 | Japanese | ||
| 7689557 | 有価証券報告書-第46期(平成31年4月1日-令和2年3月31日) | 2020-06-24 | Japanese | ||
| 7694679 | 四半期報告書-第46期第3四半期(令和1年10月1日-令和1年12月31日) | 2020-02-03 | Japanese | ||
|
2019
4 filings
| |||||
| 7695772 | 四半期報告書-第46期第2四半期(2019/07/01-2019/09/30) | 2019-11-14 | Japanese | ||
| 7699619 | 四半期報告書-第46期第1四半期(1989/04/01-2019/06/30) | 2019-08-13 | Japanese | ||
| 7710820 | 有価証券報告書-第45期(平成30年4月1日-平成31年3月31日) | 2019-06-24 | Japanese | ||
| 7713663 | 四半期報告書-第45期第3四半期(2018/10/01-2018/12/31) | 2019-02-14 | Japanese | ||
|
2018
4 filings
| |||||
| 7717411 | 四半期報告書-第45期第2四半期(2018/07/01-2018/09/30) | 2018-11-14 | Japanese | ||
| 7721818 | 四半期報告書-第45期第1四半期(2018/04/01-2018/06/30) | 2018-08-10 | Japanese | ||
| 7725369 | 有価証券報告書-第44期(平成29年4月1日-平成30年3月31日) | 2018-06-25 | Japanese | ||
| 7728107 | 四半期報告書-第44期第3四半期(2017/10/01-2017/12/31) | 2018-02-14 | Japanese | ||
|
2017
2 filings
| |||||
| 7731207 | 四半期報告書-第44期第2四半期(2017/07/01-2017/09/30) | 2017-11-14 | Japanese | ||
| 7735213 | 四半期報告書-第44期第1四半期(2017/04/01-2017/06/30) | 2017-08-10 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Marine aquaculture
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BKV Industries Ltd.
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Blue Island PLC
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Clean Seas Seafood Limited
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THE YONKYU 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/12389/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12389 | 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=12389 | 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=12389 \ -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": 12389}, 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 THE YONKYU CO., LTD. (id: 12389)"
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