Mario Gabelli's position in SSgA Active Trust - SPDR S&P 500 ETF Trust is currently worth $23.6M. That's 0.22% of their equity portfolio (112th largest holding). The investor owns 3.07% 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 Q1 2004. Since then Mario Gabelli bought shares five more times and sold shares on four occasions. The stake costed the investor $15.7M, netting the investor a gain of 51% so far.