Q. Who owns a particular stock

For current and historical data, use Thomson One:

• Search for your company.
• Click on Share Ownership and in Ownership Summary click an Investor Name (Top Ten Investors > Investor name) to see detailed information.
• Click on View Portfolio.
• Click the Ownership Criteria tab.
• Under Ownership Details click Period (history) and add the desired quarters.
• Click the Results tab.

Note: this resource only works in Internet Explorer.