CNBCยท2025-10-25 11:55Core Insights - Berkshire Hathaway's B shares have rebounded 7.2% since their low of $459.11 on August 4, following a nearly 15% drop after Warren Buffett's announcement of stepping down as CEO [1][2] - Year-to-date (YTD), Berkshire's B shares have gained 8.6%, while the S&P 500 has outperformed with a 15.5% increase, widening the underperformance gap to 6.9 percentage points [2] - Berkshire's significant reduction in its Apple stake has resulted in approximately $50 billion in "lost" profits, as Apple shares have risen over 50% since the sales began [3][4] Berkshire's Investment Strategy - Berkshire has reduced its Apple stake from nearly 916 million shares to 280 million shares, a 69% decrease, although Apple remains the largest holding in its equity portfolio [3][4] - If Berkshire had retained its full stake, it would be valued at $241 billion today, compared to the current valuation of $74 billion, resulting in a $167 billion gap [4] - The average selling price of Apple shares was around $185, yielding a pretax gain of approximately $96 billion, but with around $20 billion in taxes deducted [5] Buffett's Perspective on Taxes - Buffett anticipates higher capital gains tax rates in the future, which influenced the decision to sell Apple shares at the current 21% rate rather than a potentially higher rate later [6][10] - He believes that shareholders would prefer to pay taxes now rather than face increased rates in the future, making the sale of Apple shares more attractive [10][17] - Buffett has expressed that Berkshire does not mind paying taxes and views it as appropriate for a company benefiting from the U.S. economy [16]