The most crowded trade on Wall Street is "long China equities," according to the latest Bank of America Fund manager survey. Twenty-one percent of respondents to the February survey said that was the investment with the most enthusiasm… perhaps too much. Still, the "most crowded" trades in the survey, which is among the most followed on Wall Street, can stay that way for long stretches. Long China displaces "long U.S. dollar," which was the most crowded trade for the prior seven months in the survey. Long tech stocks, and growth stocks generally, dominated the list from 2018 to 2022. The…