 Advisory Alpha LLC trimmed its holdings in Invesco FTSE RAFI Emerging Markets ETF NYSEARCA:PXH by 14.9 in the 1st quarter, according to its most recent filing with the SEC. The institutional investor owned 7,595 shares of the companys stock after selling 1,330 shares during the quarter. Advisory Alpha LLCs holdings in Invesco FTSE RAFI Emerging ... 