4 Attribution of Colletictve Return (1989-2015) comentada em 14/09/2025 01:53 Assuntos Gerais MarkFord em 12/09/25 22:18 comentada em 14/09/2025 01:53 Source: Eric Crittenden (Longboard Funds)These numbers are staggering — 20% of all stocks have accounted for the entire gain over this time frame, meaning the remaining 80% have collectively given investors no return. From 1989-2015 the S&P 500 was up almost 1200% in total. The majority of that gain came from a small number of stocks while the rest were more or less worthless.The S&P 500 is the World's Largest Momentum Strategy - A Wealth of Common Sense