
Keio Corporation — Investor Relations & Filings
Keio Corporation is a private railway operator whose network primarily serves the western region of Tokyo and parts of Kanagawa Prefecture. As the central firm of the Keio Group, its business extends beyond its core transportation operations. The group's portfolio includes extensive bus and taxi services, real estate development and leasing, the operation of department stores and hotels, and various lifestyle-related services. This integrated business model focuses on developing commercial and residential areas along its transportation corridors, creating synergistic value across its diverse segments.
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 7363042 | 臨時報告書 | 2023-12-27 | Japanese | ||
| 7364477 | 変更報告書 | 2023-12-20 | Japanese | ||
| 7364432 | 公開買付報告書 | 2023-12-20 | Japanese | ||
| 7371807 | 確認書 | 2023-11-14 | Japanese | ||
| 7371800 | 四半期報告書-第103期第2四半期(2023/07/01-2023/09/30) | 2023-11-14 | Japanese | ||
| 7541026 | 公開買付届出書 | 2023-11-07 | Japanese | ||
| 7546401 | 確認書 | 2023-08-14 | Japanese | ||
| 7546403 | 四半期報告書-第103期第1四半期(2023/04/01-2023/06/30) | 2023-08-14 | Japanese | ||
| 7555817 | 内部統制報告書-第102期(2022/04/01-2023/03/31) | 2023-06-29 | Japanese | ||
| 7555787 | 確認書 | 2023-06-29 | Japanese | ||
| 7555766 | 有価証券報告書-第102期(2022/04/01-2023/03/31) | 2023-06-29 | Japanese | ||
| 7573847 | 確認書 | 2023-02-14 | Japanese | ||
| 7573807 | 四半期報告書-第102期第3四半期(2022/10/01-2022/12/31) | 2023-02-14 | Japanese | ||
| 7578166 | 確認書 | 2023-02-06 | Japanese | ||
| 7578165 | 確認書 | 2023-02-06 | Japanese | ||
Market data
Market data not available
Price history
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Keio 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/12920/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12920 | 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=12920 | 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=12920 \ -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": 12920}, 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 Keio Corporation (id: 12920)"
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