StepStone Group Inc. (STEP) shares rallied 8.8% in the last trading session to close at $65.39. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 2.7% gain over the past four weeks.STEP recorded a strong price rise following investor optimism, driven by Goldman Sachs’ rating upgrade to a Buy and an increased price target, according to a Benzinga report. Goldman Sachs highlighted the company’s growing private we ...