Warren Buffett’s Berkshire Hathaway constructed a large new stake in Taiwan Semiconductor within the third quarter, in keeping with a quarterly regulatory submitting. Berkshire added greater than 60 million shares of the Taiwanese chipmaker’s American depositary receipts, price $4.1 billion (1.2% of TSM) by the tip of the third quarter, making Taiwan Semi the conglomerate’s tenth largest holding on the finish of September. The chip inventory jumped greater than 5% in after-hours buying and selling Monday on the information. It is down almost 40% this yr, nevertheless, because the semiconductor trade grappled with U.S.-China tensions and the boom-and-bust of demand. Omaha-based Berkshire additionally took new positions in lumber maker Louisiana-Pacific (price $297 million) and funding financial institution Jefferies (price $12.8 million) within the third quarter, the submitting confirmed. Berkshire elevated its holding in Paramount World to $1.7 billion on the finish of the third quarter. The media inventory has fallen 39% this yr because it suffered from wire reducing and a drop in promoting income. As anticipated, the submitting confirmed that Buffett continued to build up Occidental Petroleum within the third quarter. Berkshire’s stake within the Houston-based oil-and-gas driller has reached 21.4% of the shares excellent, price $11.9 billion on the finish of September. In August, Berkshire acquired regulatory approval to buy as a lot as 50%, spurring hypothesis that it could ultimately purchase all of Occidental. The “Oracle of Omaha” trimmed his place in Activision Blizzard final quarter, however the guess continues to be the conglomerate’s ninth largest, the submitting confirmed. Buffett beforehand revealed that he purchased the inventory in a merger arbitrage play, betting that Microsoft’s proposed acquisition of the online game firm will shut. The deal is now going through antitrust regulators’ scrutiny. Apple remained Berkshire’s largest inventory holding by far, with a place price greater than $123 billion. The iPhone maker is up greater than 7% over the previous month, trimming its 2022 loss to about 16%.