Jim Simons' Top Holdings in Renaissance Technologies Portfolio
Jim Simons' portfolio as of December 31, 2025, includes significant holdings in Tesla, Netflix, and Costco, with notable changes in positions like United Therapeutics and Kinross Gold. His $62.9 billion portfolio is diversified across sectors like Technology, Healthcare, and Consumer Cyclical.
As of December 31, 2025, Jim Simons' portfolio at Renaissance Technologies LLC is valued at approximately $62.9 billion, showcasing a highly diversified approach across various sectors. His top holdings include significant stakes in Tesla, Netflix, Costco, and others, reflecting strategic adjustments in his investment strategy.
Simons' portfolio features substantial allocations to Tesla (TSLA), Netflix (NFLX), and Costco (COST), with Tesla and Netflix showing massive increases in shares during the prior period. Tesla's position grew by an impressive 220.88%, while Netflix saw a staggering 2,544.63% increase in shares, highlighting confidence in these companies. Costco also saw a significant 5220.96% jump in shares, adding to the portfolio's exposure in the Consumer Defensive sector.
In contrast, Simons reduced his positions in United Therapeutics (UTHR) and Kinross Gold (KGC), with both showing negative changes in shares. Other notable changes include a slight increase in Palantir (PLTR), a decrease in Micron (MU), and adjustments in holdings like VeriSign (VRSN) and Exelixis (EXEL).
For detailed insights into Simons' investment strategy and the performance of these top holdings, you can explore his profile on Insiderset here and delve into each stock's details here.