Is This the Best Time to Add Berkshire Hathaway (BRK-B) to Your Portfolio?

Core Insights - Diamond Hill Capital's "Select Fund" underperformed the Russell 3000 Index in Q3 2025, returning 4.98% compared to the index's 8% gain [1] - The fund initiated four new positions in Q3, including Berkshire Hathaway Inc., indicating a focus on companies with long-term growth potential despite market trends [3] Company Highlights - Berkshire Hathaway Inc. (NYSE:BRK-B) had a one-month return of -3.51% and a 52-week gain of 6.12%, closing at $478.52 per share with a market capitalization of $1.03 trillion on October 30, 2025 [2] - The number of hedge funds holding Berkshire Hathaway increased from 125 to 133 in the second quarter, reflecting its popularity among institutional investors [4] - Despite its strong franchise, some analysts suggest that certain AI stocks may offer greater upside potential and lower downside risk compared to Berkshire Hathaway [4]