Herold Advisors Inc. grew its position in shares of Pfizer Inc. (NYSE:PFE – Free Report) by 6.1% during the 2nd quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The fund owned 53,025 shares of the biopharmaceutical company’s stock after purchasing an additional 3,034 shares during the quarter. Herold Advisors […]