Jim Simons acquired 3.32 Million National Grid Plc - ADR shares worth $215 Million. That's 0.33% of their equity portfolio (53rd largest holding). Jim Simons started to build up the position in National Grid Plc - ADR in Q2 2017 and continued to invest until Q1 2020. Since then they sold 3.69 Million shares. The stake costed the investor $197 Million, netting the investor a gain of 9.2% so far.