The group plans to “engage” with Six Flags' management and board of directors to discuss ways to enhance shareholder value and improve visitors' experience.

Activist investor Jana Partners has teamed up with co-investors including Travis Kelce to push for changes at Six Flags Entertainment Corp., including a sale of underperforming amusement parks or the ...

Jana said it wants Six Flags to improve its marketing, customer experience and technology, as well as potentially refresh its leadership and evaluate a sale.