» 'Wildly overvalued': A former Wall Street chief strategist says it's time for stock bulls to sell their holdings - and warns of a particularly vicious comeuppance for small-caps 'Wildly overvalued': A former Wall Street chief strategist says it's time for stock bulls to sell their holdings - and warns of a particularly vicious comeuppance for small-caps Matthew FoxJan 10, 2021, 20:23 IST Traders and financial professionals work ahead of the closing bell on the floor of the New York Stock Exchange (NYSE)Drew Angerer/Getty Images Investors should sell their long positions in stocks as the market is "wildly overvalued," AlphaOmega Advisors' Peter Cecchini said in a note on Wednesday.