Ken Griffin's position in BlackRock Institutional Trust Company N.A. - iShares U.S. Real Estate ETF is currently worth $122 Million. That's 0.12% of their equity portfolio (188th largest holding). The investor owns 4739.06% of the outstanding BlackRock Institutional Trust Company N.A. - iShares U.S. Real Estate ETF stock. The first BlackRock Institutional Trust Company N.A. - iShares U.S. Real Estate ETF trade was made in Q1 2014. Since then Ken Griffin bought shares 49 more times and sold shares on 47 occasions. The investor's estimated purchase price is $127 Million, resulting in a loss of 3.4%.