Jim Simons's position in Rivian Automotive is currently worth $48.6 Million. That's 0.07% of their equity portfolio (312th largest holding). The first Rivian Automotive trade was made in Q2 2022. Since then Jim Simons bought shares six more times and sold shares on four occasions. The stake costed the investor $48.2 Million, netting the investor a gain of 0.8% so far.