KEY POINTS
  • Once panned by Wall Street as a socialist with "crazy" ideas, Sen. Bernie Sanders is finally commanding attention from investors.
  • Stocks including Anthem, UnitedHealth and Cigna all traded down at least 2% on Monday. Molina Healthcare, a health insurance company fell 3.1%.
  • Investors have for years dismissed the democratic socialist as little more than a progressive to pull otherwise centrist Democrats further to the left.
  • But an Iowa victory could trigger what "Bond King" Jeffrey Gundlach called a Sanders "scare," a sell-off if the market starts to think the Vermont senator is "more believed in as a real force."
2020 Democratic presidential candidate U.S. Sen. Bernie Sanders (I-VT) speaks during a rally at the Iowa State Fairgrounds on March 9, 2019 in Des Moines, Iowa.

Once panned by Wall Street as a socialist with "crazy" ideas, Sen. Bernie Sanders is finally commanding attention from investors.

And they don't like what they see.