
Hatena Co., Ltd — Investor Relations & Filings
Hatena Co., Ltd. is an internet services company that develops and operates a diverse range of online platforms and technology solutions. The company's portfolio is divided into two main areas: content platforms and B2B technology services. Its well-established content platforms include 'Hatena Blog,' a blogging service, and 'Hatena Bookmark,' a social bookmarking service, which foster active user communities. For business clients, Hatena provides specialized technology solutions such as 'Mackerel,' a SaaS-based server monitoring platform for engineers, and 'GigaViewer,' a high-performance manga viewer system for publishers. The company also collaborates with other businesses on joint development projects and offers content marketing services, utilizing its extensive experience in web technology and online community management.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 特別調査委員会設置に関するお知らせ | 2026-05-07 | Japanese | |
| 資金流出事案の発生に関するお知らせ | 2026-04-24 | Japanese | |
| 確認書 | 2026-03-13 | Japanese | |
| 半期報告書-第26期(2025/08/01-2026/07/31) | 2026-03-13 | Japanese | |
| 確認書 | 2025-10-28 | Japanese | |
| 有価証券報告書-第25期(2024/08/01-2025/07/31) | 2025-10-28 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
4 filings
| |||||
| 46881134 | 特別調査委員会設置に関するお知らせ | 2026-05-07 | Japanese | ||
| 46878665 | 資金流出事案の発生に関するお知らせ | 2026-04-24 | Japanese | ||
| 32939374 | 確認書 | 2026-03-13 | Japanese | ||
| 32939369 | 半期報告書-第26期(2025/08/01-2026/07/31) | 2026-03-13 | Japanese | ||
|
2025
4 filings
| |||||
| 8051280 | 確認書 | 2025-10-28 | Japanese | ||
| 8051270 | 有価証券報告書-第25期(2024/08/01-2025/07/31) | 2025-10-28 | Japanese | ||
| 7273857 | 半期報告書-第25期(2024/08/01-2025/07/31) | 2025-03-14 | Japanese | ||
| 7273856 | 確認書 | 2025-03-14 | Japanese | ||
|
2024
7 filings
| |||||
| 7304266 | 臨時報告書 | 2024-10-28 | Japanese | ||
| 7304264 | 確認書 | 2024-10-28 | Japanese | ||
| 7304261 | 内部統制報告書-第24期(2023/08/01-2024/07/31) | 2024-10-28 | Japanese | ||
| 7304251 | 有価証券報告書-第24期(2023/08/01-2024/07/31) | 2024-10-28 | Japanese | ||
| 7308215 | 臨時報告書 | 2024-09-20 | Japanese | ||
| 7333058 | 確認書 | 2024-06-14 | Japanese | ||
| 7333060 | 四半期報告書-第24期第3四半期(2024/02/01-2024/04/30) | 2024-06-14 | Japanese | ||
Market data
Market data not available
Price history
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Hatena 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/13932/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13932 | 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=13932 | 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=13932 \ -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": 13932}, 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 Hatena Co., Ltd (id: 13932)"
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