KEY POINTS
  • Technology stocks have surged while overall U.S. economic growth has stagnated.
  • Already giant tech stocks' market value tops the GDP of several major cities.
  • Bank of America Merrill Lynch's Michael Hartnett said in a report that growing populism could call for wealth distribution of the sector.

Standout gains in large technology stocks like Amazon.com and Apple show just how much the sector is disconnected from the sluggish growth on the rest of Main Street, one notable strategist said in a report titled "Occupy Silicon Valley."

The tech stock rally "could ultimately lead to populist calls for redistribution of the increasingly concentrated wealth of Silicon Valley," Bank of America Merrill Lynch's chief investment strategist, Michael Hartnett, said in a report released Monday.