Core Insights - The S&P 500 bull market, which turned three years old in October 2025, has a higher likelihood of extending to an average of eight years, supported by strong earnings growth in tech companies and expected index levels of 7,500 driven by AI infrastructure spending [2][3] Group 1: Advanced Micro Devices (AMD) - AMD has achieved an impressive 81% gain in 2025, significantly outperforming the PHLX Semiconductor Sector index's 46% gain, driven by its strong position in the AI data center market [5] - The company anticipates an acceleration in data center revenue growth, projecting an annual growth rate exceeding 60% over the next three to five years, up from 52% in the past five years [7] - AMD's client processor revenue rose by 46% year-over-year in Q3 to a record $2.8 billion, benefiting from AI PC proliferation and market share gains against Intel [8] - Analysts expect AMD's earnings growth rate to triple to over 62% in 2026, with a potential stock price increase of 34% if it aligns with industry averages [9][10] Group 2: Alphabet - Alphabet has recorded a 67% gain in 2025, supported by its investments in AI, with revenue increasing by 16% year-over-year to $102.3 billion and earnings growing by 35% [11][13] - The Google Cloud business reported a 34% year-over-year revenue increase, with expectations for accelerated growth as the cloud AI market is projected to quadruple in size over the next five years [15] - Alphabet's cloud business has a $155 billion backlog, which increased by 46% sequentially, indicating strong future growth potential in cloud-based AI services [17] - The company's strategy to become a full-stack AI provider is expected to yield robust long-term growth, despite short-term impacts on revenue from heavy AI infrastructure investments [18][20]