Nvidia's $4.45T Cap Limits Stock Upside

Analysts at TD Cowen suggest that Nvidia's unprecedented $4.45 trillion market capitalization, now exceeding Apple and Microsoft, has introduced new equity dynamics. This immense size creates constraints related to fund flows and portfolio construction, making it significantly harder for the stock to achieve substantial further gains.

Doubling from current levels would require a $9 trillion valuation, an amount equivalent to the combined economic output of Germany and India, which is increasingly difficult for growth-oriented investors seeking asymmetric returns. Consequently, some portfolio managers are shifting focus to other parts of the AI ecosystem, such as suppliers and infrastructure plays tied to Nvidia, where the potential for outsized gains appears greater.

Generalist investors, in particular, require more convincing on the long-term durability of Nvidia's market position and overall AI spending.