Ken Griffin acquired 8.72 Thousand BlackRock Institutional Trust Company N.A. - iShares Expanded Tech Sector ETF shares worth $976 Thousand. That's 0.00% of their equity portfolio (2949th largest holding). The first BlackRock Institutional Trust Company N.A. - iShares Expanded Tech Sector ETF trade was made in Q1 2014. Since then Ken Griffin bought shares 23 more times and sold shares on 21 occasions. The stake costed the investor $882 Thousand, netting the investor a gain of 11% so far.