Core Viewpoint - The S&P 100 has added four companies—Micron Technology (MU), Lam Research (LRCX), Applied Materials (AMAT), and GE Vernova (GEV)—reflecting the growing influence of AI stocks in the market [1][2] Group 1: S&P 100 Rebalancing - The S&P 100 rebalancing included four AI-related companies, signaling a shift in the index towards AI infrastructure [1] - Companies removed from the index include PayPal (PYPL), MetLife (MET), American International Group (AIG), and Target (TGT) [1] - The S&P 100 tracks the largest U.S. companies by market cap, and inclusion leads to mandatory buying from index funds and ETFs [1] Group 2: Company Highlights - **Micron Technology (MU)**: Current stock price is $370.30, up 316.17% year-over-year. Revenue for the last quarter was $13.64 billion, a 56.6% increase year-over-year, with a strong demand outlook extending into 2027 [1][2] - **Lam Research (LRCX)**: Current stock price is $199.33, up 162.58% year-over-year. Revenue for the last quarter was $5.34 billion, a 22.1% increase year-over-year, with guidance for the next quarter at approximately $5.70 billion [1][2] - **Applied Materials (AMAT)**: Current stock price is $324.74, up 116.24% year-over-year. Revenue for the last quarter was $7.01 billion, with record DRAM revenue at 34% of its Semiconductor Systems segment [1][2] - **GE Vernova (GEV)**: Current stock price is $789.44, up 169.88% year-over-year. Orders surged 65% to $22.20 billion in Q4, with a total backlog reaching $150 billion [1][2] Group 3: Industry Implications - The inclusion of these companies in the S&P 100 reflects the foundational role of AI infrastructure in the U.S. economy [1][2] - The demand for AI-related products and services is expected to continue growing, with significant investments in memory and semiconductor manufacturing [1][2]