Investing.com -- Shares of Cerebras Systems (NASDAQ: CBRS) jumped 4% on Monday, driven by a massive wave of bullish sentiment from Wall Street. As the company’s post-IPO quiet period officially expired, nine major brokerages initiated coverage on the AI chipmaker—all issuing the equivalent of a "Buy" rating. Analysts across the board are hailing Cerebras as the most formidable and uniquely positioned challenger to NVIDIA’s market dominance, pointing to its radical "wafer-scale" architecture and