Warren Buffett - Berkshire Hathaway 13F Activity & Position Changes (Q3 2019)

According to the SEC 13F filed on Aug 14, 2026, the Berkshire Hathaway portfolio showed several notable changes in holdings as of quarter-end Sep 30, 2019. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.

During Q3 2019, the filing reported:

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.