Nvidia Up 20% Since May 5; AI Chipmaker Earnings Next Week Could Reshape Market Momentum

Nvidia's explosive rally since early May, which has added approximately $1 trillion of market capitalization in mere days, has elevated next week's earnings report from routine quarterly disclosure to a pivotal market-moving event. The stock has risen 20% in two weeks, propelling the company's market cap toward $5.7 trillion and reinforcing its position as one of the three mega-cap pillars of the US equity market alongside Microsoft and Apple. Goldman Sachs has specifically highlighted Nvidia and similar mega-cap momentumThe empirical fact that winners keep winning over the medium term. plays as "firing on all cylinders," noting accelerating momentum in the stock despite broader market softness.

The momentumThe empirical fact that winners keep winning over the medium term. has been fueled by multiple factors converging: the Clarity Act crypto legislation providing tailwinds to Bitcoin and thus indirectly to crypto mining hardware demand; continued reports of record AI data center buildouts by cloud platforms and hyperscalers; and positioning ahead of earnings. However, the bar for execution is now extraordinarily high. The stock's valuation implies near-flawless guidanceCompany-issued forecasts of future financial performance. on AI accelerator shipments, power consumption economics, and competitive positioning versus emerging challengers. Recent IPOInitial Public Offering - a company's first public sale of stock. entrants like Cerebras, an Nvidia competitor that showed a stunning market debut, have raised fresh questions about concentration risk in AI chip supply.

Meanwhile, other semiconductor leaders have struggled this week. AMD, Broadcom, and Marvell fell 3-5% on Friday as a broader tech selloff and rising Treasury yields pressured sentiment. The divergence between Nvidia and its peers underscores how dependent the AI rally has become on a handful of mega-cap names. China's reported rejection of Nvidia chips despite US government approval of sales has also introduced geopolitical uncertainty around future demand assumptions baked into current valuations.

The counterargument is that Nvidia's installed base in AI infrastructure is unmatched, its gross margins remain industry-leading, and demand from data center operators is genuinely robust. But the risk is real: if earnings miss on guidanceCompany-issued forecasts of future financial performance. or if management signals any moderation in AI capex cycles, the stock's extreme valuation leaves little room for disappointment. Analysts tracking options positioning note that volatility expectations around the earnings date are extremely elevated.