Stegner Investment Associates Inc. grew its position in Vanguard S&P 500 ETF (NYSEARCA:VOO – Get Rating) by 6.6% in the fourth quarter, according to its most recent filing with the SEC. The fund owned 10,471 shares of the company’s stock after acquiring an additional 647 shares during the period. Vanguard S&P 500 ETF accounts for […]