Activist investor Jana Partners is advocating for Six Flags Entertainment Corp. to explore a potential sale and appoint a new chair. Bloomberg posted on X that the investment firm has sent a letter to the board of the amusement park operator, urging these strategic changes. Jana Partners, known for its active involvement in corporate governance, believes that a sale could unlock significant value for shareholders. The firm is also pushing for a leadership overhaul to better position Six Flags for future growth. The letter highlights the need for a strategic review to enhance shareholder value and improve the company's operational performance. Six Flags has yet to publicly respond to the letter or comment on the proposed changes.