The chip maker’s stock has surged in the year since D.A. Davidson’s Gil Luria began coverage with a neutral view. But he still thinks elements of his initial call have merit.

Nvidia still carries the stock-boosting power, but its strength may be waning as some investors wonder how long it will last. According to a recent Bloomberg report, Nvidia founder Jensen Huang’s praise of Samsung Electronics memory chip capabilities last Wednesday prompted a 3% jump in the company’s shares.

Nvidia (NVDA) is a technology company that focuses on designing and developing graphics processing units (GPUs) for high-performance computing. It also develops application programming interfaces (APIs) and is the market leader in artificial intelligence (AI) hardware and software.