Public Employees Retirement Association of Colorado raised its holdings in shares of Chevron Co. (NYSE:CVX – Free Report) by 68,604.0% in the 4th quarter, HoldingsChannel.com reports. The fund owned 1,207,817 shares of the oil and gas company’s stock after purchasing an additional 1,206,059 shares during the period. Chevron accounts for approximately 0.8% of Public Employees […]