Mosaic Co (NYSE:MOS) stock is down 2% to trade at $26.39 at last glance, despite news that Barclays (BCS) hiked its stake in the tech giant by 55.6% in the third quarter, per a a 55.6% in the third quarter, according to a Securities and Exchange Commission (SEC) filing. The shares have taken a breather from their February rally to three-month highs, but still sport a 10.4% year-to-date lead. Another boost may be around the corner, however, as a bullish signal is now flashing. Per Schaeffer's Senior Quanti ...