Mario Gabelli's position in BlackRock Institutional Trust Company N.A. - iShares Russell 2000 ETF is currently worth $1.03 Million. That's 0.01% of their equity portfolio (551st largest holding). The investor owns 39.82% 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 Q4 2018. Since then Mario Gabelli bought shares five more times and sold shares on seven occasions. The stake costed the investor $931 Thousand, netting the investor a gain of 10% so far.