GUOTAI HAITONG SECURITIES·2026-01-05 14:07Investment Rating - The report assigns an "Overweight" rating for the pharmaceutical industry, indicating a projected performance that exceeds the Shanghai and Shenzhen 300 Index by more than 15% [6][23]. Core Insights - The U.S. government has reached a Most Favored Nation (MFN) price agreement with 14 pharmaceutical companies, which includes provisions for price reductions and a three-year tariff exemption, resulting in a limited overall impact on revenue [2][10]. - The agreement involves nine major pharmaceutical companies committing to invest at least $150 billion in domestic production in the U.S. and implementing MFN pricing for all listed innovative drugs [9][10]. - The MFN agreement primarily affects Medicaid and direct-to-patient sales channels, which represent a small portion of the companies' overall revenue [16][17]. Summary by Sections MFN Negotiations - As of December 19, 14 pharmaceutical companies have reached agreements with the U.S. government, with nine major firms including Amgen, Bristol-Myers Squibb, and Gilead participating [8][10]. - The agreements include measures to lower costs for chronic disease medications and increase domestic investment [9][10]. Price Reduction Measures - The agreement mandates price reductions for chronic disease medications, including those for diabetes and rheumatoid arthritis, through the TrumpRx platform, which offers discounts of 50%-85% [8][9]. - The MFN pricing requirement applies to all innovative drugs, affecting not only Medicaid but also commercial insurance and cash-paying patients [9][10]. Market Reaction - Following the announcement of the MFN agreement, the XBI index rose by 2.85%, indicating a neutral to optimistic sentiment among investors regarding the policy's implications [13][16]. - Stock price changes for the involved companies showed mixed reactions, with some experiencing slight increases on the announcement day [14][15].