Nvidia stock rose early Friday as investors digested a raft of mixed news over the past few days. Shares were up 0.2% to $147.54 in early trading. It closed almost flat Thursday after starting the day in the red as a fresh outlook from supplier SK Hynix cast doubt over future demand for its products.

As news trickled out about President Trump’s announcement of a new $500 billion Stargate joint venture focused on artificial-intelligence infrastructure, some potential beneficiaries emerged.

Shares of Nvidia (NASDAQ: NVDA) and Vistra (NYSE: VST) have surged 860% and 700%, respectively, since the beginning of 2023. Both companies have benefited from the artificial intelligence (AI) boom despite operating in very different parts of the economy. Tepper sold 65,000 shares of Nvidia, reducing his position by 9%.

Nvidia stock jumped Wednesday, extending gains from the prior day following Trump’s announcement of a massive, $500 billion AI infrastructure project called Stargate. The project will be funded by Oracle,

President Trump announced a major AI infrastructure investment of “at least $500 billion,” signaling a willingness to work alongside large tech companies.

Nvidia stock was sliding on Thursday as a business partner’s weak outlook took some of the shine off President Trump’s artificial intelligence announcements. Shares were down 1.8% to $144.50 in premarket trading.

Nvidia stock surged after the chipmaker was named a technology partner for a massive U.S. AI infrastructure project called Stargate.