Core Insights - Berkshire Hathaway reported a significant decline in net profit for Q2 2025, amounting to $12.37 billion, a 59.24% decrease year-on-year, primarily due to a $5 billion impairment loss on its investment in Kraft Heinz [2][5][8] - The investment in Kraft Heinz has been a notable failure for Berkshire, with the carrying value of the investment dropping to $8.4 billion as of June 30, 2025, reflecting a more than 60% decline from its peak value at the time of the merger in 2015 [8][6] Financial Performance - In Q2 2025, Berkshire's total revenues were $92.515 billion, a slight decrease from $93.653 billion in Q2 2024 [3] - The net earnings attributable to Berkshire shareholders were $12.37 billion, down from $30.348 billion in the same quarter of the previous year [3] Investment Details - Berkshire Hathaway's investment in Kraft Heinz has faced multiple impairments, with a previous $3 billion write-down in 2019 followed by the recent $5 billion impairment [2][4] - The board representative from Berkshire at Kraft Heinz resigned on May 19, 2025, limiting the company's access to timely financial information [5] Strategic Reflections - Warren Buffett has publicly reflected on the mistakes made in the Kraft Heinz investment, acknowledging over-optimism regarding the company's competitive position and challenges in cost control [9][11] - The investment serves as a cautionary tale that even low acquisition prices do not guarantee a good investment if the underlying company is poor [11]