IPO could value Pfizer’s Zoetis at up to $12.5 billion

(Reuters) – Pfizer Inc’s unit Zoetis Inc plans to sell 86.1 million shares at between $22 and $25 each in an initial public offering that could value the animal health business at as much as $12.5 billion. At the top-end of the expected range, the offering would raise about $2.2 billion. The Wall Street Journal reported last month that the Zoetis IPO was likely by January or February, and that it could raise about $4 billion. …