The facts
- Who files
- Investment firms that are banks, branches of a foreign bank, investment firms that are not banks, and portfolio managers, if entitled to accept client funds or investment instruments (Decree No. 424/2017 Coll., Article 5(2)(d)). Source
- How often
- Quarterly, as at the last day of the calendar quarter. Source
- Deadline
- Within 30 days of the end of the calendar quarter. Source
- Format
- Other. Submitted as an electronic data message in the structure of data files through the internet application or user interface of the CNB's collection system (SDAT). Source
- How it is filed
- Filing route recorded for the CNB: SDAT (Sběr dat ČNB). See how firms file with the CNB.
- Status
- In force
- Group
- Investment firms and trading venues (national)
Templates (1)
The tables and forms inside the return. Plain name first, the CNB's code in brackets.
- Organisational structure and persons with a qualified holding (OCP (ČNB) 48-04)
Where the list was read: Source
Validation rules
No published validation rules were found for this return. Source
Public data
No published data from this return was found. No data from this return published by the Czech National Bank was found on the pages checked. Source
Official documents (1)
The CNB's own files, with the size and SHA-256 fingerprint of each as downloaded on 13 November 2026, so anyone can tell whether a copy is the same version.
- Decree No. 424/2017 Coll., on reporting duties of some entities operating on the capital market (unofficial English translation)
Legal text · PDF · 207.5 KB · 1 December 2017
Translation for information only.
SHA-256
10dc5e8e8ae7show in full10dc5e8e8ae7bd1a8e4743750b3f53b45f5caa7f2caea54b9e3023b58cad48a6
Sources
Every page and document this return's facts were read from.
Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.
Line4's text and records here are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The regulators' documents, forms, taxonomies, rules and data belong to them: see CNB's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.
Source: the CNB (Czech National Bank, https://www.cnb.cz). Documents copied here are unchanged. The plain-English summaries are Line4's own; the CNB does not endorse this library.
Last checked 13 November 2026.
