Invesco Ltd. Increases Stake in Monolithic Power Systems Inc to 5.2%

Invesco Ltd. filed a Schedule 13G on July 15, 2026, reporting a 5.2% ownership stake in Monolithic Power Systems Inc (MPWR). As of the event date of December 31, 2025, Invesco Ltd. beneficially owns 2,510,980 shares of common stock. This represents a significant increase from its previous holding of 1,139,133 shares. The filing indicates that Invesco Ltd. holds sole dispositive power over all 2,510,980 shares and sole voting power over 2,491,947 shares. The shares are held of record by various subsidiary investment advisers, including Invesco Advisers, Inc., Invesco Capital Management LLC, and Invesco Asset Management (Japan) Limited, acting on behalf of their respective clients. The filing was made under Rule 13d-1(b), certifying that the securities were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. No single client of Invesco Ltd. is reported to have more than a 5% economic interest in the securities.