Pershing Square Capital Management's new $1.3 billion holding is an undisputed leader in two separate industries.

The S&P 500 is at its most expensive by this measure. These stocks have bucked the trend. The U.S. benchmark just hit its highest price/trailing sales ratio ever The broad U.S. stock market is trading ...

SPY's market cap weighting hides a heavy bet on the Magnificent Seven, making it less diversified than many investors realize ...

The weighting of Mag 7 stocks in the S&P 500 just soared past 34%. Find out why that matters from a historical perspective, ...

Cerezo admits Atletico management are delighted with their deal for the former Napoli attacker. "With his arrival, we're ...

Invesco S&P 500 Equal Weight Technology solves concentration risk in tech ETFs with equal weighting. Click here to read an ...

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