Annex Advisory Services LLC reduced its position in shares of SPDR Portfolio S&P 500 ETF (NYSEARCA:SPLG – Free Report) by 1.1% during the 4th quarter, Holdings Channel.com reports. The firm owned 43,944 shares of the company’s stock after selling 509 shares during the quarter. Annex Advisory Services LLC’s holdings in SPDR Portfolio S&P 500 ETF […]