Mario Gabelli's position in SSgA Active Trust - SPDR S&P 500 ETF Trust is currently worth $9.12 Million. That's 0.10% of their equity portfolio (226th largest holding). The investor owns 8.64% 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 four more times and sold shares on three occasions. The stake costed the investor $5.72 Million, netting the investor a gain of 59% so far.