On December 20, 2023, Renaissance Technologies, led by Jim Simons (Trades, Portfolio), made a notable addition to its investment portfolio by acquiring 9,200 shares of Winmark Corp (NASDAQ:WINA), a franchisor of value-oriented retail store concepts. The transaction was executed at a price of $414.66 per share, increasing the firm's total holdings in Winmark to 177,231 shares. This trade has a modest impact of 0.01% on the portfolio, with the position in Winmark Corp now representing 0.13% of the firm's holdings and 5.08% of Winmark's available stock.