Library News

New product: FactSet Ownership on WRDS

The IESE Library now has access to FactSet Ownership through Wharton Research Data Services (WRDS).

FactSet Ownership (formerly LionShares) provides global institutional, mutual fund, and stakeholder, and float-related share ownership information. FactSet provides the flexibility to investigate share ownership from both the company and holder perspective. From ultimate parent ownership to holder peer analysis, FactSet Ownership allows you to analyze ownership.


• 30,000+ institutions
• 40,000+ mutual funds
• 400,000+ insiders and stakeholders
• 1999-present for over 120 countries

How to access to FactSet Ownership?

Access campus-wide and off campus, from the Databases page. You need to obtain your WRDS account.