NEW YORK ( TheStreet) -- These stocks reached 52-week highs Thursday: Union Pacific ( UNP), Taiwan Semiconductor ( TSM), Kirby ( KEX), Kansas City Southern ( KSU) and LKQ ( LKQX). Each of these stocks receives a "buy" rating from TheStreet Ratings. Union Pacific Union Pacific is a railroad company. Union Pacific said Thursday that each of its six businesses saw revenue growth in the fourth quarter. Shares of Union Pacific hit a 52-week high of $114.82 on Thursday. The stock's 52-week low is $77.73. Union Pacific received an a A+ grade from TheStreet Ratings and a buy rating. The price target is $128.26. The stock has risen nearly 6.75% year to date.