Market Data Reporting (MDR) Portal is a web application offered by LSEG (London Stock Exchange Group) designed to provide a central location for processing customer reports on the devices used for displaying data products and services.
Following the transition of London Stock Exchange, Turquoise and Regulatory News Service reporting to the new London Stock Exchange Portal as of January 2027’s declaration, the MDR Portal will continue to support reporting for:
- FTSE Russell
- SEDOL
To support customers with the transition to new London Stock Exchange Portal, the relevant reporting templates and user guidance are available for download in the Documents Library.
These resources are intended to help customers prepare their reporting files and understand the submission process for the new portal.
Useful links
Reporting Resources:
Redistributors
Direct Reporting Customers
Direct Connection Customers
New London Stock Exchange Portal User Guide
Guidance on accessing the portal and completing and submitting your declaration.
Contact us
Interested in finding out more about Market Data reporting?
If you would like to find out more about Reporting your Market Data usage, please contact us by calling +44 (0) 20 7797 1109 or via the form and a member of our team will be in touch.