Ken Griffin's position in BlackRock Institutional Trust Company N.A. - iShares Russell 2000 ETF is currently worth $500 Million. That's 0.59% of their equity portfolio (9th largest holding). The investor owns 19862.82% of the outstanding BlackRock Institutional Trust Company N.A. - iShares Russell 2000 ETF stock. The first BlackRock Institutional Trust Company N.A. - iShares Russell 2000 ETF trade was made in Q3 2014. Since then Ken Griffin bought shares 44 more times and sold shares on 35 occasions. The investor's estimated purchase price is $517 Million, resulting in a loss of 3.3%.