Ken Griffin acquired 16.8 Thousand BlackRock Institutional Trust Company N.A. - iShares Core Aggressive Allocation ETF shares worth $1.23 Million. That's 0.00% of their equity portfolio (2642nd largest holding). The investor owns 47.14% of the outstanding BlackRock Institutional Trust Company N.A. - iShares Core Aggressive Allocation ETF stock. The first BlackRock Institutional Trust Company N.A. - iShares Core Aggressive Allocation ETF trade was made in Q3 2015. Since then Ken Griffin bought shares thirteen more times and sold shares on twelve occasions. The stake costed the investor $1.09 Million, netting the investor a gain of 12% so far.