Ken Griffin acquired 7.75 Million BlackRock Institutional Trust Company N.A. - BTC iShares Core MSCI Eme shares worth $386 Million. That's 0.57% of their equity portfolio (8th largest holding). The investor owns 369.9% of the outstanding BlackRock Institutional Trust Company N.A. - BTC iShares Core MSCI Eme stock. The first BlackRock Institutional Trust Company N.A. - BTC iShares Core MSCI Eme trade was made in Q2 2015. Since then Ken Griffin bought shares nine more times and sold shares on eight occasions. The investor's estimated purchase price is $449 Million, resulting in a loss of 14%.