Meta Proves the Cash Engine Still Works Even Under Peak AI Spending

Core Business Performance - Meta Platforms, Inc. demonstrated strong financial performance in Q4 2025, with revenue reaching approximately $59.9 billion, reflecting a year-on-year growth of about 24% [1] - The Family of Apps generated around $58.3 billion from advertising, indicating robust online shopping demand and strong holiday budgets [1] - Operating income was approximately $24.7 billion, resulting in an operating margin of around 41%, which is exceptional for a company at this investment intensity [1] User Engagement and Monetization - Daily active users across Meta's family of apps reached about 3.58 billion, with mid-single-digit growth [2] - Ad impressions increased, and the average price per ad rose, particularly in the US and Canada where advertising prices climbed about 9% year-on-year [2] - The Reels feature significantly contributed to engagement, with US watch time increasing by over 30% year-on-year [2] Cash Flow and Capital Expenditures - Operating cash flow in Q4 2025 was around $36.2 billion, growing nearly 30% year-on-year [3] - Capital expenditures surged to approximately $21.4 billion, reflecting nearly 50% year-on-year growth as Meta accelerated its AI infrastructure investments [3] - Free cash flow for Q4 reached about $14.1 billion, up around 7% year-on-year, with a free cash flow margin of roughly 23.5% [3] 2026 Guidance and Investment Strategy - Meta's 2026 guidance includes aggressive capital expenditures projected between $115 billion and $135 billion, a significant increase from around $72 billion in 2025 [4] - Despite the increase in capital expenditures, Meta expects operating income in 2026 to exceed that of 2025, indicating confidence in its core business [4] - The company aims to integrate AI into its existing platforms, enhancing user engagement and ad relevance [5] AI Infrastructure and Acquisitions - Meta's capital allocation includes a $115–135 billion CapEx plan focused on AI infrastructure, alongside a $6 billion fiber-supply agreement with Corning [6] - The company committed about $14.3 billion to acquire a 49% stake in Scale AI, enhancing its AI capabilities [6][7] - These strategic moves aim to create a vertically integrated consumer AI stack, positioning Meta favorably in the market [8] Reality Labs and Profitability - Reality Labs reported approximately $955 million in revenue with an operating loss near $6 billion in Q4 2025, with expectations for similar losses in 2026 [9] - The focus is shifting towards more tangible products like glasses and wearables, with sales reportedly tripling over the last year [9] - While Reality Labs may continue to impact overall profitability, the peak-loss phase appears to be defined, suggesting potential for future recovery [9] Regulatory and Market Risks - Meta faces regulatory challenges, including a landmark trial regarding the design of its products and potential youth safety restrictions [10] - The company is also under scrutiny for its acquisitions and advertising practices, which could impact its market position [10] - Despite these risks, the core business remains strong, with rising CPMs and user growth [14] Valuation and Market Position - Meta trades at a discount compared to other mega-cap technology peers, with a trailing P/E multiple of approximately 29.6x [12] - Forward P/E estimates suggest potential for multiple expansion, especially if AI and Reality Labs spending do not negatively impact value [13] - The investment case remains positive, with expectations for continued revenue growth and strong operating margins [16]