Rafferty Asset Management LLC grew its stake in United Airlines Holdings, Inc. (NASDAQ:UAL – Free Report) by 4.2% in the 4th quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The firm owned 43,865 shares of the transportation company’s stock after buying an additional 1,755 shares during the quarter. Rafferty Asset Management LLC’s holdings in United Airlines were worth $1,810,000 as of its most recent…
