Kovack Advisors Inc. decreased its stake in Vanguard Small-Cap ETF (NYSEARCA:VB – Free Report) by 28.7% during the 4th quarter, according to the company in its most recent disclosure with the SEC. The firm owned 4,907 shares of the company’s stock after selling 1,980 shares during the period. Kovack Advisors Inc.’s holdings in Vanguard Small-Cap […]