At the midpoint of the range, the Atlanta based fintech firm that lends to merchant would raise about $701.4m and be valued at approximately $4.4bn.  In the quarter that ended March 31, the company brought in $85.3m in revenue and a profit of $18.6m.  GreenSky will have a dual-class structure that gives the founders and some investors 10 votes a share, compared with one vote a share for investors buying shares in the public markets.