By Reuters Staff 2 Min Read (This Jan 14 story, corrects amount raised in headline and first paragraph to $864 mmillion from $816 million) FILE PHOTO: A Petco store logo is pictured on a building in North Miami, Florida March 19, 2016. REUTERS/Carlo Allegri (Reuters) - Pet retailer Petco Health and Wellness Company Inc said on Wednesday it sold shares in its initial public offering (IPO) at $18 apiece, above its target range, to raise about $864 million. Petco, which is owned by the Canada Pension Plan Investment Board (CPP Investments) and private equity firm CVC Capital Partners, had aimed to sell 48 million shares at a target range of $14 to $17 per share.