Warren Buffett is a big fan of portfolio concentration and placing large wagers on his best ideas. Kicking off 2025, roughly 80% ($238 billion) of the $297 billion portfolio Buffett is overseeing at Berkshire is invested in just nine unstoppable stocks.

Warren Buffett, the Oracle of Omaha, is renowned for his investment insight and folksy wisdom. With a net worth exceeding $100 billion, his investment choices are closely tracked by Wall Street and Main Street alike.

In a famous Arthur Conan Doyle story, “The Adventure of Silver Blaze,” Sherlock Holmes draws the attention of Scotland Yard’s Inspector Gregory to the “curious incident of the dog in the night-time.” Gregory,

Excitement about artificial intelligence and a full percentage point of interest rate cuts has been driving major market indexes to new heights. Historically, investing in the S&P 500 on days when it hits a new all-time high results in slightly above-average returns in the subsequent 12 months, according to research from JPMorgan Chase.