I gave a sell rating to Under Armour (NYSE: UAA ) (NYSE: UA ) in May, with my key thesis being that the valuation was too high and I did not think itI'm a passionate investor with a strong foundation in fundamental analysis and a keen eye for identifying undervalued companies with long-term growth potential. My investment approach is a blend of value investing principles and a focus on long-term growth. I believe in buying quality companies at a discount to their intrinsic value and holding them for the lon ...