Blue Trust Inc. now holds 1,293 shares of QuidelOrtho valued at $58,000 after acquiring 844 additional shares. KBC Group NV increased its stake by 122.9%, owning 3,437 shares worth $153,000, while International Assets Investment Management LLC boosted its position by 4,460%, owning 4,560 shares valued at $208,000. Institutional investors own 99% of the company's stock, which provides diagnostic testing solutions across various business units.