Jim Simons's position in USA Rare Earth is currently worth $1.05M. That's 0.00% of their equity portfolio (2205th largest holding). Jim Simons started to build up the position in USA Rare Earth in Q3 2025 and continued to invest until Q4 2025. Since then they sold 158k shares. The investor's estimated purchase price is $5.34M, resulting in a loss of 80%.