Finance, Investing and Accounting 'Slow' analysts outperform 'fast' ones in stock market: study Feb, 2022 | Article Chayawat Ornthanalai Kent Womack Romain Boulland The world moves quickly, but stock advice shouldn't. Analysts with infrequent changes to their buy/sell/hold recommendations help portfolios outperform their 'fast' counterparts, new research finds.