Avidity Partners Management LP bought a new stake in Avantor, Inc. (NYSE:AVTR – Free Report) in the 4th quarter, according to its most recent filing with the SEC. The fund bought 2,121,844 shares of the company’s stock, valued at approximately $48,442,000. Avantor accounts for 1.8% of Avidity Partners Management LP’s investment portfolio, making the stock […]