(Reuters) – As Nvidia threatens to dethrone Microsoft as the world’s most valuable company, at least a few investors are betting its soaring shares will return to earth. Outstanding short bets against Nvidia stand at about $34 billion, nearly twice as much as what has been bet against Apple and Tesla, the next two biggest short bets combined, according to a report from S3 Partners on Thursday. Short sellers have bet about $19 billion against … Read more…

(Reuters) – Warren Buffett’s Berkshire Hathaway bought around 2.57 million shares of common stock in Occidental Petroleum over June 5-7, according to a U.S. securities filing. Buffett’s company bought additional shares in Occidental’s common stock for more than $150 million and now owns about 250.6 million shares in the energy producer. Occidental shares closed at $59.48 on Friday. As of March, Berkshire owned a roughly 28% stake in Occidental. Occidental Petroleum previously announced it had … Read more…

TOKYO (Reuters) – Nippon Steel Vice Chairman Takahiro Mori met with U.S. Steel’s employees and community leaders this week to gain better understanding of its proposed acquisition of the U.S. company and saw positive reaction, a company spokesperson said. Mori, the key negotiator for the U.S. Steel deal, returned to the United States this week, soon after a May 20-26 trip, in an effort to close the deal amid growing regulatory scrutiny and political opposition … Read more…

By Arasu Kannagi Basil and Echo Wang (Reuters) -Shares of Waystar fell 2.3% below their initial public offering price in their Nasdaq Global Select Market debut on Friday, giving the healthcare payments company a valuation of $3.50 billion. The company’s stock opened at $21, slightly below the IPO price of $21.50, which was at the mid-point of its targeted range of $20 and $23. Waystar, backed by Swedish private equity firm EQT AB and Canadian … Read more…

By Siddharth Cavale BENTONVILLE, Arkansas (Reuters) – Initial public offerings of Walmart’s Flipkart marketplace and PhonePe digital payments platform could take a couple of years, a Walmart executive said. “This is something we’re looking at over the next couple of years,” Walmart’s executive vice president for corporate affairs, Dan Bartlett, said on the sidelines of the company’s shareholder meeting near its Bentonville, Arkansas, headquarters, late on Thursday. Walmart may put an initial public offering of … Read more…