Morgan Stanley has named Amazon its Top Pick, identifying the tech giant as an under-appreciated GenAI winner through both its AWS cloud division and retail operations. The firm's analyst Brian Nowak sees two key catalysts that could drive a re-rating of Amazon shares despite current investor focus on AI capital spending returns.

Nowak argues that AWS demand remains robust, with backlog trends supporting 30%+ growth for an extended period. However, data center capacity constraints are temporarily limiting acceleration. Through a capex yield analysis measuring incremental revenue against prior-year capital spending, Nowak suggests that every 5% improvement in yield would add approximately 130 basis points to AWS growth, potentially driving mid-30% year-over-year expansion as more data centers open.

On the retail front, Amazon's agentic commerce initiatives are gaining traction. The company's platform-specific AI assistant Rufus is already contributing 140 basis points to fourth-quarter 2025 gross merchandise value growth. Nowak anticipates horizontal AI agent partnerships will emerge, boosting investor confidence in Amazon's long-term positioning. With shares trading at roughly 19x 2027 GAAP EPS estimates and representing a 40% discount to peers on a PEG basis, Morgan Stanley reiterated its Overweight rating with a $300 price target implying approximately 50% upside from recent levels.