Ken Griffin started to build up the position in ECP Environmental Growth Opportunities Corp - Units (1 Ord Class A & 1/4 War) in Q1 2021 and continued to invest until Q2 2021. Since then they sold 1.3 Million shares. The investor sold all their shares in Q3 2021 and doesn't own any shares in ECP Environmental Growth Opportunities Corp - Units (1 Ord Class A & 1/4 War) anymore.