State Street SPDR Portfolio S&P 500 ETF makes up about 5.1% of Windsor Capital Management LLC’s investment portfolio, making the stock its 3rd biggest position. Windsor Capital Management LLC’s holdings in State Street SPDR Portfolio S&P 500 ETF were worth $19,583,000 as of its most recent SEC filing. Get State Street SPDR Portfolio S&P 500 ETF alerts:State Street SPDR Portfolio S&P 500 ETF Stock PerformanceSPYM opened at $91.01 on Friday. State Street SPDR Portfolio S&P 500 ETF has a 12 month low of $74.06 and a 12 month high of $91.44. See AlsoReceive News & Ratings for State Street SPDR Portfolio S&P 500 ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for State Street SPDR Portfolio S&P 500 ETF and related companies with MarketBeat.com's FREE daily email newsletter.