On a broad decline by the major indexes Monday, few stocks made new highs. Among those that did, several highly rated stocks had a tough time keeping their gains. TransDigm (TDG), which manufactures critical aerospace components, rose 1.30, or 1%, to 137.72 in more than double its average volume. It was up as much as 5.5% and reached as high as 143.94. The company posted a 6% increase in Q4 profit, marking a third straight quarter of decelerating