
Jim Simons' Renaissance Technologies boosts Micron stake amid 223% YTD rally, with major gains in other key stocks.
Jim Simons' Renaissance Technologies significantly increased its investment in Micron by 151% in Q4 2025, acquiring $660 million worth of shares as the stock surged 223.58% year-to-date to $923.52 by May 29, 2026. Despite reducing the stake by 21% in...
