A U.S. Congressman, Kevin Hern, recently made stock purchases that are linked to the Middle East conflict .

This includes the purchase of shares in the defense contractor Raytheon ($RTX (-1,08 %) ) as well as shares in four energy companies (NextEra Energy ($NEE (+0,04 %) ), ExxonMobil ($XOM (+0,6 %) ), Pioneer Natural Resources ($PXD ) and Devon Energy ($DVN).