Ultra-partisans get fooled by fake online conspiracy theories all the time. But they don’t all have billions of dollars and ...

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Car insurance premiums in America are through the roof — and only getting worse. But 5 minutes could have you paying as ...

Bill Ackman is well-known for buying large stakes in what he believes are undervalued companies and using his influence as a ...

Bill Ackman ranks among the most successful investors on the planet. Thanks to the tremendous success of his Pershing Square Capital Management hedge fund, Ackman's net worth currently totals ...

The billionaire hedge fund manager William A. Ackman suffered a stinging rebuke on Tuesday when his campaign to shake up the $50 billion payroll-processing firm failed. Mr. Ackman is seeking to ...

Nike stock is up more than 8% following the Oregon-based company’s announcement on Thursday that John Donahoe was stepping ...