William Blair downgraded Dynavax (DVAX) to Market Perform from Outperform after Sanofi (SNY) announced it will acquire the company for $15.50 per share. The firm, which believes the acquisition "makes sense" given growing regulatory concerns around vaccines and investor questions on management's strategy for value creation, calls Sanofi a "logical acquisition partner." Alliance Global downgraded Spire Global (SPIR) to Neutral from Buy with a price target of $9, down from $17, until there is more evidence o ...

Core Viewpoint - Lam Research (LRCX) experienced a 3.12% decline in stock price on September 2, marking a total drop of 6.78% over two consecutive trading days, reaching its lowest point since August 2025 due to external policy changes and internal performance expectations [1][2] Group 1: External Factors - The recent decline in Lam Research's stock price is significantly influenced by the U.S. government's announcement on September 1 to tighten export restrictions on chip equipment to China, which includes revoking exemptions for Samsung and SK Hynix, directly impacting Lam Research's sales potential in the Chinese market [1] - The tightening of export restrictions raises concerns about the company's future growth prospects in China, indicating potential challenges ahead [1] Group 2: Internal Factors - Morgan Stanley analysts downgraded Lam Research's rating to underweight and reduced the target price from $94 to $92, reflecting a cautious outlook on the company's performance for the fiscal year 2026 and increasing worries about revenue growth slowing down [1] - This downgrade has heightened investor anxiety, prompting a reassessment of investment strategies regarding Lam Research [1] Group 3: Market Outlook - The current market performance of Lam Research can be viewed as a result of both external policy changes and internal expectation adjustments, necessitating close monitoring of future policy developments and the company's responses to these challenges [2] - Despite the uncertainties, Lam Research's long-term technological strength and market position should not be overlooked, suggesting that for risk-tolerant investors, a measured approach of attention and patience remains a reasonable strategy [2]