Nebius Group is raising $700 million in a private placement from investors, including Nvidia, to build the infrastructure underpinning AI.

Shares of AI infrastructure company Nebius Group (NBIS.US) shot up 16% after reaching a US$700 million share placing deal with investors including chip maker Nvidia (NVDA.US). Neb

Investment management firm Vanguard has a low-cost exchange-traded fund (ETF) that targets megacap value stocks. It holds Warren Buffett-led Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B), as well as top Buffett stocks Coca-Cola, Bank of America, and Chevron. Here's why the Vanguard Mega Cap Value ETF (NYSEMKT: MGV) could be worth buying now.