Bill Ackman's biggest hits and misses
Explore Bill Ackman's high-stakes activist campaigns, shaping corporate giants like Canadian Pacific, Herbalife, and Chipotle.
Billionaire Bill Ackman Wants to Invest $900 Million to Kick-Start His "Modern-Day Berkshire Hathaway" -- Should You Join Him?
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UnitedHealth Falls on DOJ Probe Into Medicare Billing (3)
The US Justice Department has been investigating UnitedHealth Group Inc.’s Medicare billing practices, a person familiar with ...
As alleged CEO killer heads to court, UnitedHealth spars with surgeon, investor in coverage dispute
Dr. Elisabeth Potter posted an online video in early January out of frustration with UnitedHealthcare, describing how she ...