George Soros's position in BlackRock Institutional Trust Company N.A. - iShares 7-10 Year Treasury Bond ETF is currently worth $48.2M. That's 1.61% of their equity portfolio (18th largest holding). The investor owns 1.60% of the outstanding BlackRock Institutional Trust Company N.A. - iShares 7-10 Year Treasury Bond ETF stock. The stake costed the investor $47.3M, netting the investor a gain of 2.0% so far.