Investors in Fannie Mae and Freddie Mac stock haven’t had a lot of success challenging the federal government’s quarterly earnings sweep at the two government-sponsored enterprises, but they’re looking for better results in the two states where the GSEs are chartered. The plaintiffs, David Jacobs and Gary Hindes on behalf of themselves and other shareholders, said state law prohibits the preferred stock of a corporation from getting a cumulative dividend right equal to all the net worth of the corporation. Their lawsuit is pending in the state supreme courts of Delaware, where Fannie is chartered, and Virginia, Freddie’s corporate domicile. The filing pointed...