The Motley Fool·4h ago·Jonathan PoncianoACI Worldwide Underperforms S&P 500 by 40 Points as Boston Fund Cuts $4.4M StakeACI Worldwide underperforms S&P 500 by 40 points as Boston fund cuts $4.4M stake, despite solid Q1 results and 8% revenue growth. ACIWfintechstock underperformance