T. Rowe Price Investment Management Increases Stake in Ameren Corp to 2.7%

T. Rowe Price Investment Management, Inc. filed a Schedule 13G/A on May 15, 2026, disclosing an increased ownership stake in Ameren Corporation (AEE). As of the event date on March 31, 2026, the firm reported beneficial ownership of 7,520,678 shares of common stock, representing 2.7% of the company. This reflects an increase from a previously reported 0.0% position. Of the total shares held, the filer possesses sole voting power over 7,078,989 shares and sole dispositive power over all 7,520,678 shares. The filing indicates that the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. Consequently, the filer has checked the box indicating they now own 5% or less of the class of securities. T. Rowe Price Investment Management, Inc. is a Maryland-based investment adviser. The filing was signed by Vice President Ellen York.