Take a look at the businesses making headlines in after-hours buying and selling.

Taiwan Semiconductor Manufacturing — Shares of Taiwan Semiconductor jumped 6.4% after Warren Buffett’s Berkshire Hathaway mentioned it now has a $4.1 billion stake within the firm. It is a new place for Buffett’s agency.

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Paramount World — Shares of Paramount World gained 3.4% in after-hours buying and selling after Warren Buffett’s Berkshire Hathaway disclosed that it elevated its holding within the firm to $1.7 billion within the third quarter.

Louisiana-Pacific — Louisiana-Pacific, a constructing firm, gained 9.3% after Berkshire Hathaway took a brand new place within the title, investing $297 million within the third quarter.

Jefferies Monetary Group — Shares of the funding financial institution rose 5.3% after Warren Buffett’s firm Berkshire Hathaway introduced a $12.8 million stake, which it purchased within the third quarter.