What’s shielding Big Tech stocks like Nvidia from a bubble, according to the world’s biggest wealth fund - MarketWatch
1. Norway's fund manager wary of tech stock concentration risks. 2. Apple cited for strong revenue streams amid potential market bubbles. 3. Fund returned 13% in 2024, less than 2023's 16% gain. 4. Warning issued regarding tech trends resembling dot-com bubble. 5. Increase in AI technologies could boost revenue for key tech players.