Billionaire Warren Buffett Is Buying Shares of a Mystery Stock: Here's Everything We Know

Specific regulatory filings, along with the Oracle of Omaha's investing habits, help narrow down which secret stock Buffett may be purchasing.

Jun 6, 2025 - 08:30
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Billionaire Warren Buffett Is Buying Shares of a Mystery Stock: Here's Everything We Know

Despite an endless sea of earnings reports and economic data releases, there are few events more anticipated by the investing community than the quarterly filing of Berkshire Hathaway's (NYSE: BRK.A)(NYSE: BRK.B) Form 13F with the Securities and Exchange Commission (SEC).

A 13F provides investors with a snapshot of which stocks Wall Street's leading asset managers have been buying and selling, and it has to be filed no later than 45 calendar days following the end to a quarter. In other words, Berkshire's 13F lifts the hood for professional and everyday investors and allows them to see which stocks Buffett purchased and sold.

Berkshire Hathaway CEO Warren Buffett. Image source: The Motley Fool.

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