Acadia Healthcare Stock Down 60% as One Investor Slashes Stake to Less Than 1% of Assets

Core Viewpoint - Engine Capital Management has significantly reduced its stake in Acadia Healthcare, indicating potential concerns about the company's performance and market confidence [2][7]. Company Overview - Acadia Healthcare operates a large network of behavioral health facilities, focusing on mental health and addiction treatment across the U.S. and Puerto Rico [5][8]. - The company reported a total revenue of $3.27 billion and a net income of $107.36 million for the trailing twelve months (TTM) [4]. Recent Transaction Details - On February 17, 2026, Engine Capital Management sold 2,256,741 shares of Acadia Healthcare, valued at approximately $42.70 million based on the average closing price in Q4 2025 [1][2]. - Following this transaction, the value of Acadia Healthcare's stake decreased by $59.35 million, reflecting both trading activity and price changes [2]. Stock Performance - As of February 17, 2026, Acadia Healthcare's shares were priced at $16.42, representing a 60.04% decline over the past year, significantly underperforming compared to the S&P 500's approximate 13% gain during the same period [7][4]. Future Outlook - Acadia Healthcare reaffirmed its 2025 guidance, projecting revenue between $3.28 billion and $3.30 billion, adjusted EBITDA of $601 million to $611 million, and adjusted EPS of $1.94 to $2.04 [10]. - The company operates 278 facilities with around 12,500 beds, indicating a strong operational scale in the behavioral health sector [10]. Leadership and Market Challenges - Recent leadership changes, including the return of Debbie Osteen as CEO, add uncertainty as the board seeks to enhance shareholder value [11]. - The company faces challenges from Medicaid financing changes and broader macroeconomic pressures, which may impact its operational stability [11].