NVIDIA's commanding lead in the market-implied odds for the largest company by market capitalization at the end of May stems from its unmatched dominance in supplying graphics processing units that power the artificial intelligence boom. Surging demand for its data-center chips, driven by training and inference workloads for large language models at hyperscale cloud providers, has propelled the stock to repeated record highs above $5.5 trillion—well ahead of Alphabet and Apple. Recent gains reflect broader enthusiasm for AI infrastructure spending, with no immediate regulatory or competitive shifts on the horizon before the deadline. While a sharp market correction or outsized rally in rivals could narrow the gap in theory, the current trajectory and short timeframe make meaningful disruption unlikely.