Ray Dalio's position in SSgA Active Trust - SPDR S&P 500 ETF Trust is currently worth $4.06B. It makes up 16.58% of their stock portfolio and is their biggest holding. The first SSgA Active Trust - SPDR S&P 500 ETF Trust trade was made in Q2 2009. Since then Ray Dalio bought shares 21 more times and sold shares on 45 occasions. The stake costed the investor $1.35B, netting the investor a gain of 201% so far.