Meta Platforms shares have fallen about 10% in less than a week after erasing post-earnings gains, amid broader market declines and sector-specific pressures. The stock, trading at around $669, experienced a surge following strong Q4 revenue of nearly $60 billion, up 24% YoY, driven by increased ad impressions and user engagement. Despite robust revenue growth, Meta’s expenses rose 40% in Q4 due to heavy investments in AI infrastructure, leading to margin compression and a cautious outlook from analysts. Market sentiment remains mixed. While some analysts and funds are bullish, citing Meta’s monetization of AI and positive revenue guidance, others warn of risks. Needham analyst Laura Martin warns that Meta’s stock is \