Key HighlightsTaiwan Semiconductor reported May 2026 sales of NT$416.98 billion ($13.19 billion), marking a 30.1% increase from last yearMonthly revenue climbed 1.5% compared to April, propelled by robust AI chip ordersYear-to-date revenue through May reached NT$1.96 trillion, representing a 30% annual increaseTSM shares declined approximately 2.2% in Taiwan trading session despite the impressive figuresCompany insiders executed net sales totaling $14 million during the previous three-month periodTaiwan Semiconductor Manufacturing (TSM) announced May 2026 sales reaching NT$416.98 billion, translating to approximately $13.19 billion. This represents a substantial 30.1% increase compared to the corresponding month in 2025 and reflects a 1.5% sequential gain from April.Taiwan Semiconductor Manufacturing Company Limited, TSMRobust demand for artificial intelligence semiconductors remains the primary catalyst powering these revenue figures. TSMC serves as the primary manufacturing partner for industry giants Nvidia and Apple, both leading the charge in AI chip development.For the first five months of 2026, TSMC’s cumulative revenue totaled NT$1.96 trillion — representing a 30.0% surge versus the equivalent timeframe in 2025.Notwithstanding the impressive revenue report, TSM shares retreated roughly 2.2% during Wednesday’s trading session in Taiwan. The decline likely reflects profit-taking behavior following an extended period of strong performance.In April, TSMC had projected second-quarter revenue between $31.4 billion and $32.4 billion. The May performance keeps the company firmly on pace to achieve that forecast.Examining Valuation MetricsTSMC currently trades at a P/E ratio of 35.55x, representing a premium relative to its long-term historical averages. This elevated multiple suggests investors are anticipating sustained expansion.According to GuruFocus, TSMC receives a GF Score of 94 out of 100. The semiconductor giant earns perfect 10/10 marks in both profitability and growth categories, plus a 9/10 rating for financial strength. These metrics paint a picture of exceptional corporate health.TSMC controls approximately 70% of the worldwide contract semiconductor foundry industry. Its customer roster — Apple, Nvidia, AMD — represents the most prominent players in cutting-edge chip technology.Notable Insider Trading PatternsOne element deserving attention: recent insider selling activity. Throughout the past three months, TSMC insiders conducted net sales amounting to $14 million, with zero purchase transactions documented during that span.While this doesn’t negate the compelling revenue narrative, it represents a factor that market participants typically monitor carefully.TSMC maintains a Piotroski F-Score of 8, indicating exceptionally strong financial fundamentals. The enterprise commands a market capitalization of roughly NT$2.22 trillion, equivalent to approximately $71.5 billion.Established in 1987, the company has constructed a virtually irreplaceable position within the global semiconductor manufacturing landscape.TSMC’s second-quarter revenue projection of $31.4 billion to $32.4 billion, announced in April, was established amid considerable global trade turbulence and tariff-related concerns. The May performance indicates these challenges haven’t materially impacted customer orders.With NT$1.96 trillion accumulated through the first five months of 2026, TSMC remains solidly positioned to meet its full-year objectives.The post Taiwan Semiconductor (TSM) Stock Dips Despite Record-Breaking May Revenue Performance appeared first on Blockonomi.