Cullen Frost Bankers Inc. lowered its stake in shares of ONEOK, Inc. (NYSE:OKE) by 3.5% during the fourth quarter, according to its most recent Form 13F filing with the SEC. The firm owned 11,000 shares of the company’s stock after selling 400 shares during the period. Cullen Frost Bankers Inc.’s holdings in ONEOK were worth […]