Avantor investors sue over alleged false and misleading statements.

Avantor, Inc. (NYSE: AVTR) is facing a class-action lawsuit for allegedly violating securities laws by making false and misleading statements to the market. The lawsuit claims that the company overstated its competitive strength, suffered from negative effects due to increased competition, and made public statements that were false and misleading throughout the class period from March 5, 2024, to October 28, 2025. Investors who purchased shares during this time are encouraged to contact the firm regarding possible lead plaintiff appointments.