S4A US Long invests primarily in highly liquid U.S. stocks, allocating at least 51% of its portfolio to equities included in the S&P 500 Net Total Return Index. The fund focuses on large-cap American companies, using computer-driven quantitative technical analysis to identify and capitalize on medium- and long-term market trends. This strategy aims to leverage the stability and growth potential of leading U.S. issuers to build a robust and trend-focused equity portfolio.