Jim Simons started to build up the position in BlackRock Institutional Trust Company N.A. - iShares iBonds Dec 2022 Term orate ETF in Q3 2022. Since then they sold 124k shares. The investor sold all their shares in Q4 2022 and doesn't own any shares in BlackRock Institutional Trust Company N.A. - iShares iBonds Dec 2022 Term orate ETF anymore.