Choosing to hold or sell NVIDIA shares requires balancing your overall asset allocation targets against your risk comfort level. Investors who view AI adoption as a foundational, long-lasting technological shift typically choose to hold core positions, benefiting from strong institutional backing and high earnings power. On the other hand, investors with strict portfolio rebalancing rules who are overexposed to a single high-flying equity often choose to trim positions to lock in gains, ensuring their portfolios remain properly diversified across sectors.