Core Insights - Cosan S.A. (NYSE:CSAN) has garnered significant hedge fund interest, placing it on the list of the 10 Cheapest Penny Stocks to Buy Now [1] - HSBC downgraded Cosan S.A. from "Hold" to "Reduce" and lowered its price target from $1.50 to $1.13 on September 23, 2025 [2] - The downgrade is attributed to substantial declines in the stock prices of Cosan's key units, with Raizen down 22% and Rumo down 15% over the past three months [3] Financial Performance - The conglomerate discount for Cosan S.A. has widened from 30% to 35%, indicating increased dilution risks from recent equity offerings [3] - Despite the short-term portfolio weakness, HSBC noted potential medium- to long-term benefits such as reduced leverage, improved governance, and enhanced infrastructure investment [4] Business Operations - Cosan S.A. operates in fuel distribution and energy markets through its businesses: Raizen Compass, Moove, Rumo, and Radar [4] - The company is recognized as one of the 10 Cheapest Penny Stocks to Buy Now, highlighting its perceived undervaluation in the market [4]