MERCK KGAA O.N. (MRK) — research page
DE · de-cm-kg/XETRA/MRK · as of 2026-11-06
Identity and listing
The issuer is MERCK KGAA O.N., listed on Xetra under ticker MRK, with ISIN DE0006599905 and LEI 529900OAREIS0MOPTW25. Its security type is Corporate, its segment is DAX, and its jurisdiction is Germany (Handelsregister HRB). Its sector is not on the record, because the Xetra instruments file carries index membership and not a sector classification. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | MERCK KGAA O.N. | source · 2026-11-06 |
| exchange | Xetra | source · 2026-11-06 |
| ticker | MRK | source · 2026-11-06 |
| ISIN | DE0006599905 | source · 2026-11-06 |
| LEI | 529900OAREIS0MOPTW25 | source · 2026-11-09 |
| security type | Corporate | source · 2026-11-06 |
| segment | DAX | source · 2026-11-06 |
| sector | not on the record | |
| jurisdiction | Germany (Handelsregister HRB) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-09 |
The disclosure read
The record holds 8 filings in the twelve months to 2026-11-06, across 6 filing days. The median gap between filing days is 50 days. The latest filing is dated 2026-11-03, 3 days before the record date, and is of type ad_hoc. Of the 8 filings, 3 are ad_hoc, 1 is dividend and 4 are newswire_release. The Xetra exchange peer set holds 419 issuers, with a median of 6 filings, a median cadence gap of 22.8 days and a median latency of 5.5 days. The issuer's 8 filings are above the exchange median of 6, its 50-day cadence gap is above the exchange median of 22.8 days, and its 3-day latency is below the exchange median of 5.5 days. Sector peer figures are not on the record for market DE.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 50 | 3 |
| exchange median: Xetra (419 issuers) | 6 | 22.8 | 5.5 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | ad_hoc | ad-hoc | Lonza Signs Agreement to Acquire US CDMO Network from Merck KGaA, Darmstadt, Germany, and Significantly Expands its US Presence | Ad-hoc - EQS News |
| 2026-10-07 | newswire_release | Halozyme Wins Injunction Stopping Manufacture and Sale of Merck's Keytruda SC in Multiple European Markets | |
| 2026-06-25 | newswire_release | Merck KGaA, Darmstadt, Germany, Agrees to Acquire Bio-Techne, Strengthening Leadership Position in Fast-Growing Life Sciences Markets - PR Newswire | |
| 2026-06-25 | ad_hoc | ad-hoc | Merck KGaA: Merck Agrees to Acquire Bio-Techne Corporation | Ad-hoc - EQS News |
| 2026-06-25 | ad_hoc | ad-hoc | Merck vereinbart Akquisition von Bio-Techne Corporation - EQS News |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft. Its location is not on the record. Auditor changes are not on the record, because this register has no lifecycle type map yet.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag is listed, not halted.
Orderability
The outcome is ACM-200 and determinable for each of the three client categories: Professionelle Kunden, Privatkunden and Geeignete Gegenparteien. The rule version is acm-68000/de/mifid-ii-product-governance-produkt-berwachung/r1, and the chapter is as of 2026-11-04.
| client category | outcome |
|---|---|
| Geeignete Gegenparteien | ACM-200 |
| Privatkunden | ACM-200 |
| Professionelle Kunden | ACM-200 |
rule acm-68000/de/mifid-ii-product-governance-produkt-berwachung/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page. The count is 0.
Open research
No openly published research notes were found. The count is 0.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began is not on the record.
Sources
8 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.xetra.com/xetra-en/instruments/shares/list-of-tradable-shares (identity.exchange)
- 10.2
- https://api.gleif.org/api/v1/lei-records/529900OAREIS0MOPTW25 (identity.jurisdiction)
- 10.3
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.4
- https://mcp.de-cm-kg.ai/events/XETRA/MRK (the disclosure lines)
- 10.5
- https://www.cashmarket.deutsche-boerse.com/cash-en/Stay-Informed/current-regulatory-topics/mifid-ii-releases/4086638!suspension-list (the halt flag)
- 10.6
- https://www.emdgroup.com/investors/reports-and-financials/earnings-materials/2025-q4/us/2025-Single-Entity-Report-NA.pdf (the auditor)
- 10.7
- https://mcp.de-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.de-cm-kg.ai/record/XETRA/MRK (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"DE0006599905"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:ff2cfde67f0ea236.