Group 1: Palantir Technologies - Palantir Technologies achieved a 135% return last year, ranking as the ninth-best performer in the S&P 500, driven by the artificial intelligence trend [1] - The median target price for Palantir is $200 per share, indicating a 17% upside from its current price of $171 [8] - Palantir is recognized as the best AI/ML platform by Forrester Research, scoring above competitors like Alphabet, Amazon, and Microsoft [5] - The company trades at a high valuation of 117 times sales, making it the most expensive stock in the S&P 500 [6] - Analysts suggest that while Palantir shares may continue to rise, the risk-reward profile is skewed towards risk, advising caution for investors [7] Group 2: Sandisk - Sandisk reported a remarkable 559% return last year, making it the best performer in the S&P 500 [1] - The median target price for Sandisk is $317 per share, suggesting a 23% downside from its current price of $414 [8] - Sandisk's revenue increased by 23% to $2.3 billion in Q1 fiscal 2026, driven by strong sales in data center and edge segments [11] - Management anticipates a significant increase in non-GAAP earnings in the second quarter, driven by demand for AI data centers [12] - Wall Street expects Sandisk's adjusted earnings to grow at 79% annually through fiscal 2029, but this may be overestimated due to cyclical demand for memory chips [13] - The NAND flash memory market is projected to grow at 14% annually through 2030, indicating slower earnings growth than current forecasts [14]