1 week ago

Ten Stocks Are Holding the S&P 500 Together While the Rest of the Market Lags Be...

TLDR: Only 10 stocks contributed 69% of the S&P 500’s 16% rally, leaving 490 companies largely behind. Microsoft, Alphabet, and Am...

May 08, 2026

S&P 500 Market Concentration Deepens Amid Big Tech and AI Momentum

TLDR: Five mega-cap tech stocks accounted for nearly half of the S&P 500’s gains since April 1, 2026. The equal-weighted S&P 500 r...

May 02, 2026

Berkshire Hathaway Hits Record $397.4 Billion Cash Reserve in First Earnings Rep...

TLDR: Berkshire Hathaway cash pile hit a record $397.4 billion, surpassing the GDP of several nations. At 5% Treasury rates, Berks...