BlackRock v Blackstone

THE two most successful entrepreneurs on Wall Street of the past two decades work on opposite sides of Park Avenue. Larry Fink, 65, is a Democrat whose hand is glued to a Starbucks cup and who runs BlackRock from 52nd Street. Stephen Schwarzman, 70, is a Republican who wears striped shirts with plain collars and runs Blackstone from between 51st and 52nd. The two are ex-colleagues, but have sharply opposing views on investment and management. Their trajectories illustrate how finance is changing...