Fact of July 18, 2013 "I don't think the Fed can get interest rates up very much, because the economy is weak, inflation rates are low," Bernanke told the House Financial Services Committee. "If we were to tighten policy, the economy would tank." - http://www.reuters.com/article/2013/07/17/usa-fed-bernanke-idUSL1N0FM1MY20130717
Fact: Fannie Mae is not a government entity. It is a federally-charted privately owned corporation with shareholders
Fact: The upcoming quarterly results already occurred and ended on June 30, 2013. They are just preparing an earnings report for the past three months. Changing interest rates now, if that happens, may affect the 3rd quarter and has nothing to do with the 2nd quarter.