Jim Simons acquired 679 Thousand BlackRock Institutional Trust Company N.A. - iShares National Muni Bond ETF shares worth $72.2 Million. That's 0.11% of their equity portfolio (216th largest holding). The investor owns 2786.71% of the outstanding BlackRock Institutional Trust Company N.A. - iShares National Muni Bond ETF stock. The first BlackRock Institutional Trust Company N.A. - iShares National Muni Bond ETF trade was made in Q4 2017. Since then Jim Simons bought shares fourteen more times and sold shares on nine occasions. The stake costed the investor $71.1 Million, netting the investor a gain of 1.6% so far.