Bets on Apple, Facebook, and tech mega stocks wane ahead of this week's results  

Tech giants are now falling victims to reopening woes like supply-chain bottlenecks and worker shortages

Snap's warning over advertising spending sparked a selloff in ad-dependent firms Facebook and Google last week.

Hedge funds that make both bullish and bearish wagers on stocks are turning sceptical on tech megacaps just days before earnings news from the likes of Apple and Facebook. 

Their exposure to the five biggest global companies that play such an outsized role in the Irish economy slipped over the past month, hitting the lowest level in more than two years, according to Goldman Sachs.