Key Takeaways Four stocks with increasing cash flow trends passed Zacks' screening criteria.Sumitomo, Mission Produce, Flexsteel and FreightCar America all show earnings estimate upgrades.Each company holds a VGM Score of A or B, signaling strong potential within its industry groups.Investors can be lured by profits and earnings surprises in the ongoing reporting cycle. However, during this earnings season and beyond, betting on stocks with a healthy cash level can be far more rewarding because cash is the ...