Berkshire Hathaway's diversified operating businesses generated $58.9B in operating income in 2025, underpinned by strong insurance float and utility earnings. The stock trades at a PE of 14.5, slightly below the peer median of 14.5, while smart money accumulation has surged to a score of 0.78 with 62 funds, signaling institutional conviction. A $370B+ cash pile provides dry powder for opportunistic investments and downside protection.