Berkshire Hathaway Boosts Amazon Bet

The video discusses Berkshire Hathaway's increased investment in Amazon, highlighting a shift towards technology companies, though it remains small compared to their Apple holdings. Bill Ackman, a billionaire activist investor, has acquired a significant stake in Berkshire Hathaway. The video also covers the interest of Tiger Cubs, alumni from Tiger Management, in Uber Technologies, despite Uber's stock decline since its IPO.

What is the significance of the term 'tiger Cubs' in the context of the text?

What has been the performance of Uber Technologies' stock since its IPO?