Entrepreneur Pieter Levels compared the performance of US companies whose CEOs lift weights or do fight sports to the S&P 500 index. Sharing a graph on X, Levels said his 'Deadlift ETF' portfolio outperformed the S&P 500 by 140% over the last 4 years. His study consisted of Meta, Amazon, NVIDIA, Apple, Microsoft, Uber, Goldman Sachs and BlackRock.