So I have created this algo for the competition. I am just having one problem with it. My algo appears to be unable to sustain 90% or greater investment in QTradable stocks. My algo comes withen about 85% or greater most of the time but i can never quite get it to that 90%. I have tried everything I can possibly think of: A filter to get rid of non-Qtradable stocks, adding greater numbers of stockson top of the 120+ I already have, decreasing turnover etc. Can someone review my algo, provide greater detail on this requirement and suggest ways to tackle this problem?