Since covering them back in late July and calling them an “ Undervalued Beverage Leader Backed By Excellent Fundamentals ,” Constellation Brands, Inc. (NYSE: STZ ) is down about 20%, mostly due to recent macroAs of 2025, I've got over 10 years of researching companies. In total, throughout my investing life, I estimate that I researched (in depth) well over 1000 companies, from commodities like oil, natural gas, gold and copper to tech like Google or Nokia and many emerging market stocks, which I believe co ...