Vanguard Capital Management LLC Acquires 5.24% Stake in QuidelOrtho Corp (QDEL)

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 5.24% ownership stake in QuidelOrtho Corp (QDEL). As of the event date of March 31, 2026, Vanguard beneficially owns 3,572,563 shares of common stock. The filing indicates that Vanguard holds sole dispositive power over all 3,572,563 shares, while maintaining sole voting power over 519,853 shares. The position was acquired in the ordinary course of business and is not intended to influence or change the control of the issuer. This filing reflects the aggregate holdings of Vanguard Capital Management and various affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. Previously, Vanguard's ownership was reported at 0.0%, marking this as a significant new entry into a reporting position for the firm in QuidelOrtho Corp. The reporting person is classified as an Investment Adviser under Rule 13d-1(b).