tmohamed@businessinsider.com (Theron Mohamed) / Insider: Tech
Warren Buffetts Berkshire Hathaway reveals it built a $4 billion stake in Taiwan Semiconductor – an – Buffetts company boosted its Chevron and Occidental Petroleum bets last quarter, and reduced its wagers on US Bancorp and BNY Mellon.warren buffettWarren Buffett. Getty Images / Michael Buckner Warren BuffettsBerkshire Hathaway quietly built a $4 billion stake in Taiwan Semiconductor last quarter, a Securities and Exchange Commission filing revealed on …