ISIN and LEI Mapping Project Kicks Off

The initiative's first file includes more than 3.2 million ISIN-to-LEI records across roughly 25,000 unique LEIs. 

Global transaction identifiers near completion

When it comes to identifiers, it’s often hard to see the wood for the trees. To improve visibility, two of the largest issuing bodies have joined forces.

International Securities Identification Numbers (ISINs) and Legal Entity Identifiers (LEIs) are now linked as the result of an initiative to improve transparency and aid regulatory compliance. 

The Association of National Numbering Agencies (ANNA) and the Global Legal Entity Identifier Foundation (GLEIF) collaborated on the nine-month project

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