KEY POINTS
  • Mizuho Securities downgraded Apple to neutral from buy on Sunday evening.
  • The five biggest technology stocks including Apple lost nearly $100 billion in market value combined during trading Friday.
  • Nasdaq 100 dropped more than 1 percent Monday.

After a drop in big technology stocks Friday caused the Nasdaq composite to post its worst week of the year, the shares came under pressure again on Monday after Apple shares were downgraded.

Mizuho Securities' Abhey Lamba downgraded the iPhone maker to neutral from buy on Sunday, saying the best-case scenario is priced into the shares. The analyst echoed a common concern by investors taking profits in big technology stocks last week.