Why KLA Corp Stock Popped Today

Group 1 - KLA Corp's stock increased by 9.2% following strong Q4 2025 earnings reported by Taiwan Semiconductor Manufacturing Company (TSMC), which earned $2.98 per share on sales of $32.7 billion, exceeding estimates [1] - Analyst Joseph Quatrochi from Wells Fargo upgraded KLA stock to overweight with a price target of $1,600, citing expected growth in demand for new 2-nanometer chips in 2026 and strong sales from 5nm and 3nm chips, which constitute 63% of TSMC's shipments [3][4] - Quatrochi forecasts KLA's revenue to grow from $12.7 billion in 2025 to $14.1 billion in 2026 and $15.7 billion in 2027, with earnings per share projected to increase from $35.36 in 2025 to $45.17 in 2027, indicating an 11% sales growth rate and 13% earnings growth [5] Group 2 - Despite the positive outlook, KLA stock is considered expensive at nearly $1,570, trading at 45 times trailing earnings, leading to concerns about the sustainability of growth given the high PEG ratio of more than 3 [5][6] - The Motley Fool Stock Advisor analyst team has identified 10 stocks they believe are better investment opportunities than KLA, suggesting caution for potential investors [7][8]