George Soros acquired 2.52 Million Proterra shares worth $12.5 Million. That's 0.39% of their equity portfolio (41st largest holding). The investor owns 1.02% of the outstanding Proterra stock. George Soros started to build up the position in Proterra in Q2 2021 and continued to invest until Q4 2021. Since then they sold 5.46 Million shares. The investor's estimated purchase price is $42.6 Million, resulting in a loss of 71%.