Acorn Financial Advisory Services Inc. ADV trimmed its stake in Vanguard Mid-Cap ETF (NYSEARCA:VO – Free Report) by 19.2% during the 4th quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The fund owned 24,496 shares of the company’s stock after selling 5,830 shares during the period. Vanguard Mid-Cap […]