George Soros's position in SSgA Active Trust - SPDR S&P 500 ETF Trust is currently worth $349M. It makes up 12.05% of their stock portfolio and is their biggest holding. The investor owns 45.36% of the outstanding SSgA Active Trust - SPDR S&P 500 ETF Trust stock. The first SSgA Active Trust - SPDR S&P 500 ETF Trust trade was made in Q4 2004. Since then George Soros bought shares 74 more times and sold shares on 64 occasions. The stake costed the investor $290M, netting the investor a gain of 20% so far.