Ken Griffin's position in SPDR Series Trust - SPDR S&P Regional Banking ETF is currently worth $92.7 Million. That's 0.09% of their equity portfolio (253rd largest holding). The investor owns 166.74% of the outstanding SPDR Series Trust - SPDR S&P Regional Banking ETF stock. The first SPDR Series Trust - SPDR S&P Regional Banking ETF trade was made in Q1 2014. Since then Ken Griffin bought shares 51 more times and sold shares on 44 occasions. The investor's estimated purchase price is $100 Million, resulting in a loss of 7.4%.