Key Points Shares of Zoetis easily outpaced the S&P 500 for over a decade before they turned south. The stock is down nearly 40% over the last few years -- yet operations remain as strong as ever. The animal health specialist boasts a promising pipeline of therapies and is one of my favorites now. 10 stocks we like better than Zoetis › For the first 10 years of its publicly traded life, leading animal healthcare stock Zoetis (NYSE: ZTS) easily outpaced the S&P 500, rising 480% and doubling the i ...