Why CoreWeave Stock Skyrocketed 23% on Friday

Core Points - CoreWeave shares experienced a significant increase of 22.64%, closing at $15.32, amidst a broader market rally with the S&P 500 and Nasdaq gaining 0.8% and 1.1% respectively [1][2] - The stock's recovery followed a buy rating from Citigroup, which also reduced its price target from $192 to $135, while designating the stock as high-risk due to limited trading history and high customer concentration [2] - The positive momentum for CoreWeave coincided with a strong earnings report from Micron, alleviating concerns about a potential AI bubble [4] Company Risks - CoreWeave faces existential risks if an AI bubble exists, as its largest customers are also its main competitors, which could lead to a decline in demand if hyperscalers opt to manage workloads internally [5] - The potential for long-term stock decline exists even without a bubble, as major players like Microsoft may choose to bring workloads in-house rather than rely on CoreWeave [5]