KEY POINTS
  • Both UBS and Macquarie on Monday hiked their price targets on Netflix, citing strong content and increased adoption of 4K ultra-high-definition television, respectively.
  • The second season of Netflix's "Stranger Things" garnered higher search interest than every season of HBO's "Game of Thrones" in the U.S., according to UBS research
  • The prevalence of 4K televisions in North America could reach 50 percent by 2020, up from 12 percent in 2016, Macquarie says.
  • Shares of Netflix rose Monday after the analysts' calls, up 4.6 percent.
A still from "Stranger Things" on Netflix.

Netflix shares will march higher throughout 2018 as the company funnels cash into original content and subscribers upgrade to 4K ultra-high-definition televisions, according to two Wall Street firms.

UBS told clients Monday that it revised its financial estimates for Netflix upward as the company's efforts in original content and customer retention widen its competitive moat.