ffikretow/iStock via Getty Images My last article about Gilead Sciences, Inc. (NASDAQ:GILD) was published in August 2023 and once again the stock declined while the overall market outperformed. Back then, the stock was trading for $77, and Gilead Sciences declined 12% while the S&P 500 (SPY) increased 20% in the same timeframe. But the story that Gilead Sciences underperformed the S&P 500 is not news at this point. Gilead Sciences underperformed the S&P 500 basically on every timeframe - 6 months, 1 year, 3 ...