Tiaa Fsb trimmed its holdings in shares of Valero Energy Co. (NYSE:VLO – Get Rating) by 10.3% in the third quarter, HoldingsChannel reports. The institutional investor owned 6,051 shares of the oil and gas company’s stock after selling 697 shares during the quarter. Tiaa Fsb’s holdings in Valero Energy were worth $646,000 at the end […]