American Century Companies Inc. Purchases New Holdings in Avantor, Inc. $AVTR

American Century Companies increased its Medpace Holdings stake by 16,653 shares, raising total holdings to 29,370 shares and a 0.10% stake valued at $15.1 million. It also added 1,524,991 Avantor shares, a 0.22% position worth $19.032 million. Other hedge funds adjusted positions in both companies.