Jim Simons' Renaissance Technologies March 2026 Portfolio Update
Jim Simons' portfolio at Renaissance Technologies stood at $61.8 billion as of March 31, 2026. Significant changes included a massive increase in Apple shares and a decrease in Micron.
Renaissance Technologies investor Jim Simons saw his portfolio valued at $61.8 billion as of March 31, 2026.
Simons' portfolio experienced notable shifts during the period. The largest increase was in Apple (AAPL), with a staggering 98,320% increase in shares (from 0 to 3,075,638 shares) and a corresponding 98,320.42% increase in value, suggesting a very recent, large purchase. Conversely, Micron (MU) saw a significant decrease, with shares falling by 28.17% (a reduction of 848,157 shares) and its portfolio allocation dropping to 1.14%. United Therapeutics (UTHR) and Palantir (PLTR) also decreased, by 6.4% and 20.58% respectively, while Kinross Gold (KGC) and Western Digital (FNV) maintained relatively stable positions. Other changes included moderate increases in Nvidia (NVDA) and decreases in Exelixis (EXEL) and Sandisk (SNDK).