BlackRock, Inc. Increases Stake in Advanced Energy Industries Inc to 11.9%

On April 29, 2026, BlackRock, Inc. filed a Schedule 13G/A with the SEC, reporting a significant position in Advanced Energy Industries Inc (AEIS). As of the event date on March 31, 2026, BlackRock beneficially owns 4,511,686 shares of common stock, representing an 11.9% ownership stake in the company. This filing serves as Amendment No. 4, indicating a continued and substantial investment by the asset management firm. The filing specifies that BlackRock holds sole voting power over 4,414,006 shares and sole dispositive power over the full 4,511,686 shares. The securities were acquired in the ordinary course of business and are not held for the purpose of influencing or changing the control of the issuer. Various subsidiaries of BlackRock are involved in the ownership, though no single person's interest exceeds five percent of the total outstanding shares. The reporting person is a parent holding company based in Delaware, with principal offices located in New York.