(Corrects ticker symbol and exchange identifier to read FB.O, not FB.N)
Jan 31 (Reuters) - Pfizer Inc's animal health subsidiary Zoetis raised $2.2 billion in its public offering on Thursday, becoming the largest IPO from a U.S. company since Facebook.
Madison, New Jersey-based Zoetis, which priced 86.1 million shares at $26, is now valued at around $13 billion. Shares of the company, which sells an array of products for livestock and companion animals, were expected to price at a range of $22 to $25.
(Reporting By Olivia Oran)