George Soros acquired 150 Thousand BlackRock Institutional Trust Company N.A. - iShares 20+ Year Treasury Bond ETF shares worth $12.9 Million. That's 0.37% of their equity portfolio (69th largest holding). The first BlackRock Institutional Trust Company N.A. - iShares 20+ Year Treasury Bond ETF trade was made in Q3 2011. Since then George Soros bought shares three more times and sold shares on two occasions. The investor's estimated purchase price is $13.6 Million, resulting in a loss of 5.3%.