Stuff I’m Reading this Morning… Greenbackd’s monthly list of stocks with activist positions. (Greenbackd) I’m making this one the post of the day: All about compounding. (InvestingCaffiene) Bill Ackman, David Einhorn and others share their best investing ideas. (Clusterstock) Peter Maass has a new book out about the violent world of crude oil. (USAToday) Bill…