Is NVIDIA (NVDA) a Buy as It Builds the $15 Trillion Sovereign AI Moat?

As NVIDIA (NASDAQ: NVDA) approaches its Q1 FY2027 earnings release on May 20, the company has transcended its role as a mere chipmaker. Trading at $220.78 with a staggering $5.36 trillion market cap, NVIDIA is now the primary architect and landlord of the global AI infrastructure.