Investors should always be aware of their current positioning in the market cycle, especially when considering fintech stocks to sell. AI greatly propelled market expansion, so much so that just 10 top stocks in the S&P 500 make up 34% of the index, breaking the previous market concentration record all the way back in the 1920s.This leaves investors wondering if the market is past the peak point heading for contraction. Gauging the Wilshire 5000 to GDP ratio, as the total value of all publicly traded stocks ...