Jim Simons acquired 170k BlackRock Institutional Trust Company N.A. - iShares Core U.S. Aggregate Bond ETF shares worth $16.4M. That's 0.02% of their equity portfolio (749th largest holding). The first BlackRock Institutional Trust Company N.A. - iShares Core U.S. Aggregate Bond ETF trade was made in Q1 2018. Since then Jim Simons bought shares ten more times and sold shares on nine occasions. The investor's estimated purchase price is $16.8M, resulting in a loss of 2.6%.