Under Armour Inc., the maker of athletic apparel and shoes, jumped 23 percent to a record after blowing past analysts' sales estimates during a fourth quarter when many U.S. brands and retailers struggled. The shares closed at $104.76 in New York, the highest since the company's initial public offering in 2005. Under Armour rose 80 percent last year, compared to a 30 percent gain for the Standard & Poor's 500 Index.