Vontobel Holding Ltd. reduced its stake in United Airlines Holdings, Inc. (NASDAQ:UAL – Free Report) by 2.0% during the 4th quarter, Holdings Channel.com reports. The firm owned 78,965 shares of the transportation company’s stock after selling 1,595 shares during the period. Vontobel Holding Ltd.’s holdings in United Airlines were worth $3,258,000 as of its most […]