The Global LEI Index is a free and publicly accessible online database that serves as the world's most comprehensive directory of legal entities. Think of it as a global phonebook for companies, but instead of a phone number, each entity is assigned a unique 20-character code called a Legal Entity Identifier (LEI). Managed by the non-profit Global Legal Entity Identifier Foundation (GLEIF), this index provides clear, standardized, and high-quality reference data for any legal entity participating in financial transactions. Its primary mission is to answer two critical questions for anyone in the financial world: “who is who?” and “who owns whom?”. For the diligent investor, it's a powerful, free tool that brings unprecedented transparency to the often-murky waters of corporate structures, helping to verify information and uncover hidden connections between companies across the globe.
For the value investor, whose success hinges on thorough research and understanding a business inside and out, the Global LEI Index is less of a simple directory and more of a treasure map. It provides a solid foundation for due diligence and can reveal insights that aren't immediately obvious from a company's marketing materials or even its financial reports.
One of the greatest challenges in modern investing is untangling complex corporate structures. A company might look like a nimble, independent innovator, but the Global LEI Index could reveal it's actually a wholly-owned subsidiary of a struggling, debt-laden conglomerate. This is what the “who owns whom” (or Level 2 data) is all about. By using the index, an investor can:
Value investing knows no borders. The next great undervalued company could be in Stockholm, Seoul, or São Paulo. However, researching foreign companies can be a nightmare of navigating different languages, regulatory filings, and opaque national business registries. The LEI system cuts through this chaos by providing a standardized, global framework. It allows you to:
The beauty of the Global LEI Index is its simplicity and accessibility. You don't need a special subscription or a finance degree to use it.
The primary tool is a search engine available on the GLEIF website. You can simply type in a company’s name to find its LEI and associated data. The information is typically split into two levels:
While incredibly powerful, the Global LEI Index is a starting point, not the final word. Remember these key points: