Walmart, Taiwan Semiconductor, Netflix, Carnival and more

Bing Guan | Bloomberg | Getty Images Check out the companies making the biggest moves midday. Walmart — Shares of retailer Walmart jumped more than 7% after reporting quarterly earnings that beat Wall...

Berkshire Hathaway discloses stakes in TSMC, Jefferies, Louisiana-Pacific, sending those stocks higher

Berkshire Hathaway Inc. added positions in materials manufacturer Louisiana-Pacific Corp., investment bank Jefferies Financial Group and chip manufacturer Taiwan Semiconductor Manufacturing Co. Ltd. d...

Taiwan Semi, Paramount Global and more

Check out the companies making headlines in after hours trading Taiwan Semiconductor Manufacturing – Shares of Taiwan Semiconductor jumped 6.4% after Warren Buffett’s Berkshire Hathaway said it ...